DQRID : D980414.3
Start DateStart TimeEnd DateEnd Time
09/30/1997160009/30/19971700
more
Subject:
CO2 Suppression of AERI Spectra
DataStreams:sgpaerilbldiffssC1.c1, sgpaerich2C1.a2, sgpaeriprofC1.c1, sgpaeri01ch2C1.a1,
sgpqmeaeriprofC1.c1, sgpaerisummaryC1.a1, sgpaerisummaryC1.a2, sgpaerilbldiffC1.c1,
sgpqmeaerilbllsC1.c1, sgpqmeaerilblC1.c1, sgpqmeaerimeansC1.c1, sgpaerilblcloudsC1.c1,
sgpaeri01summaryC1.a1, sgpaeri01ch1C1.a1, sgpaerich1C1.a1, sgpaerich2C1.a1, sgpaerich1C1.a2,
sgpaerilbldifflsC1.c1, sgpaeriC1.00, sgpqmeaerimeansssC1.c1, sgpqmeaerilblssC1.c1,
sgpaeri01engineerC1.a1
Description:
At about 1600 UTC 30 September 1997 (970930), the CO2 fire suppression system
in the optical trailer went off and AERI-01 detected a local
cooling due to the colder air being forced out of the trailer. Over the next 
few minutes, the CO2 accumulated outside the trailer causing lower transmission 
to space in the 15 micron region and AERI-01 therfore detected
warmer temperatures closer to the surface (T profile decreases with altitude). 
As more CO2 exited the trailer, the atmosphere at 15 microns became more and 
more opaque and AERI looses nearly all responsivity in this region. AERI gradually
regains responsivity over the next 30 minutes or so as the CO2 diffuses. 
The strongest absorbing on-line regions from ~650-680 wavenumbers are the last to 
recover around 1700 UTC. 

A graphical description of the effect described can be found at:
http://www.iop.sgp.arm.gov/~davet/970930/aeri01/index.html

Besides the enhanced CO2, the instrument is effected by the
rapid change of temperature of inside the optical trailer.
This makes all the AERI data during the period 970930 
16:00 - 17:00 UTC questionable.
Suggestions: 
Problem fixed itself when trailer temperatures returned to normal.
No action is required.
Measurements:sgpaerilbldiffssC1.c1:
  • base time in epoch(base_time)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • lon(lon)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • Time offset from base_time(time_offset)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • AERI radiance spectra minus LBLRTM radiance spectra(rad_difference)
  • MFRSR channels(channel)
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • Wavenumber for a given sample time(wavenumber)
more
sgpqmeaeriprofC1.c1:
  • Time offset from base_time(time_offset)
  • Integrated vapor column from the retrieved profiles(integ_vap_retrieval)
  • Root mean square error from the temperature residual profile(temperature_RMSE)
  • Flag indicating where the initial surface water measurements are from: 0-> SMOS,
    1-> AERI(water_flag)
  • Cloud base height used during retrieval(cloudBaseHeight)
  • Dewpoint temperature residual at 25 meters: vertically interpolated retrieved
    value - 25 meter tower value(dewpoint_25m_resid)
  • Maximum height of the sonde(sonde_max_height)
  • Temperature residual at 60 meters: vertically interpolated retrieved value - 60
    meter tower value(temperature_60m_resid)
  • base time in epoch(base_time)
  • Residual mixing ratio profile: retrieved - sonde(mixing_ratio_resid)
  • Residual temperature profile: retrieved - sonde(temperature_resid)
  • Integrated vapor from the entire sonde profile(integ_vap_entire_sonde)
  • Mixing ratio calculated from the 25 meter tower inputs(mixing_ratio_25m_tower)
  • Height(height)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Mixing ratio residual at 25 meters: vertically interpolated retrieved value - 25
    meter tower value(mixing_ratio_25m_resid)
  • Integrated vapor from the sonde profiles, which have been averaged to the static
    field `height`(integ_vap_partial_sonde)
  • lon(lon)
  • Temperature residual at 25 meters: vertically interpolated retrieved value - 25
    meter tower value(temperature_25m_resid)
  • Mixing ratio calculated from the 60 meter tower inputs(mixing_ratio_60m_tower)
  • Mixing ratio residual at 60 meters: vertically interpolated retrieved value - 60
    meter tower value(mixing_ratio_60m_resid)
  • Residual dewpoint temperature profile: retrieved - sonde(dewpoint_resid)
  • Root mean square error from the mixing ratio residual profile(mixing_ratio_RMSE)
  • Root mean square error from the dewpoint temperature residual profile(dewpoint_RMSE)
  • Time offset between retrieval and 60 meter tower samples: retrieval time - tower
    time(time_offset_60m_tower)
  • Time offset between retrieval and 25 meter tower samples: retrieval time - tower
    time(time_offset_25m_tower)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Sonde serial number(sonde_serial_number)
  • Dewpoint temperature residual at 60 meters: vertically interpolated retrieved
    value - 60 meter tower value(dewpoint_60m_resid)
  • Total precipitable water vapor, from Microwave Radiometer(totalPrecipitalWater)
more
sgpqmeaerimeansssC1.c1:
  • Number of wavenumbers for which the calculations are performed(nobs_rad_ch_pro)
  • Standard deviation of mean_hour_rad about mean_rad for wavenumbers between
    550.1299 and 3020.1699(sdev_rad_all)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_pro)
  • The average of mean_hour_rad computed over the wavenumbers for each of the AERI
    channels(mean_rad_ch)
  • The standard deviation of the AERI spectral radiances about the hourly averaged
    mean(sdev_hour_rad)
  • The standard deviation of mean_hour_rad about mean_rad_pro for the set of
    wavenumbers which are mapped to a particular physical process(sdev_rad_pro)
  • Time offset from base_time(time_offset)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_bin_pro)
  • The standard deviation of mean_hour_rad about mean_rad_ch computed over the
    wavenumbers for each of the AERI channels(sdev_rad_ch)
  • Average of mean_hour_rad for wavenumbers within each bin(mean_rad_bin)
  • The standard deviation of mean_hour_rad about mean_rad_bin_pro for the set of
    wavenumbers within a particular bin for a fixed physical process(sdev_rad_bin_pro)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_bin)
  • Average of mean_hour_rad computed for wavenumbers within each channel and
    physical process category(mean_rad_ch_pro)
  • For each channel, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_ch)
  • Standard deviation of mean_hour_rad about mean_rad_bin for wavenumbers within
    each bin(sdev_rad_bin)
  • For each channel, this gives the total number of active physical processes out
    of the 12 defined for the process field(NOTE 0-indeterminate is counted)(nactive_pro_ch)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Average of mean_hour_rad for wavenumbers within each physical process category(mean_rad_pro)
  • For each bin, this gives the total number of active physical processes out of
    the 12 defined for the process field (NOTE 0-indeterminate is counted)(nactive_pro_bin)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_ch)
  • Standard deviation of mean_hour_rad about mean_rad_ch_pro for wavenumbers within
    each channel and physical process category that are not saturated(sdev_rad_ch_pro)
  • wavenumbers for hourly averaged spectral radiances(wavenum)
  • Average of mean_hour_rad for wavenumbers between 550.1299 and 3020.1699(mean_rad_all)
  • MFRSR channels(channel)
  • Number of wavenumber elements over which the calculations are performed(nobs_rad_all)
  • The AERI spectral radiances averaged over an hour window centered on the time of
    the LBLRTM rundeck(mean_hour_rad)
  • Average of mean_hour_rad for wavenumbers within each bin and physical process
    category(mean_rad_bin_pro)
  • base time in epoch(base_time)
  • Physical process number used as a coordinate in the process dimension(process)
  • lon(lon)
  • Bin numbers for sweep measurements(bin)
  • The number of spectra over which the hourly calculations are performed(nobs_hour_rad)
  • For each bin, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_bin)
more
sgpqmeaerilbllsC1.c1:
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel that are not saturated(mean_abs_resid_ch_unsat)
  • Integral of the radiances over wavenumbers within each physical process category
    where the Planck function is used for saturated wavenumbers and AERI
    measured radiance(integ_rad_pro_all)
  • Mean Vapor Pressure from SMOS(SMOS_vap_pres)
  • AERI sample time minus SMOS sample time(SMOS_offset_time)
  • Integral of the radiances over wavenumbers within each channel and physical
    process category where the Planck function is used for saturated wavenumbers and
    AERI me(integ_rad_ch_pro_all)
  • Integral of the radiances over wavenumbers within each bin and physical process
    category where the Planck function is used for saturated wavenumbers and
    AERI measu(integ_rad_bin_pro_all)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_pro_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin and physical process category that are not saturated(mean_abs_resid_bin_pro_unsat)
  • MFRSR channels(channel)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(integ_resid_bin_pro_unsat)
  • Surface temps used in the LBLRTM runs Univ of WISC selected bands(model_surfT)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(integ_abs_resid_bin_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_resid_unsat)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(integ_abs_resid_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    between 550.1299 and 3020.1699 that are saturated(integ_rad_sat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(mean_resid_pro_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each channel
    that are not saturated(integ_rad_ch_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_all)
  • For each bin, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_bin)
  • For each channel, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_ch)
  • lon(lon)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(integ_abs_resid_bin_pro_unsat)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_sat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel and physical process category that are not saturated(integ_rad_ch_pro_sat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin and physical process category that are saturated(integ_rad_bin_pro_sat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(sdev_resid_ch_unsat)
  • Precipitation Total from SMOS(SMOS_precip)
  • Standard Deviation of Relative Humidity from SMOS(SMOS_sd_rh)
  • Standard deviation of the average radiances in the 985-990 and 2510-2515
    wavenumber windows during the AERI dwell time(aeri_dwell_atm_var)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • Mean Temperature from SMOS(SMOS_temp)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel and physical process category that are not saturated(mean_abs_resid_ch_pro_unsat)
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_pro_all)
  • Measure of atmospheric variability over 705-798 cm-1 (bin 3)(meas_atm_var_bin3)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(integ_abs_resid_ch_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin that are not saturated(mean_abs_resid_bin_unsat)
  • Integral of the radiances over wavenumbers within each bin where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is used
    otherwise(integ_rad_bin_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin that are
    not saturated(mean_resid_bin_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(sdev_resid_bin_pro_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not
    saturated(sdev_resid_ch_pro_unsat)
  • Integral of the radiances over wavenumbers between 550.1299 and 3020.1699 where
    the Planck function is used for saturated wavenumbers and AERI measured
    radiance is used ot(integ_rad_all)
  • -180.0 - +180.0(alt)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(integ_resid_pro_unsat)
  • North Latitude(lat)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_all)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each physical process category that are not saturated(mean_abs_resid_pro_unsat)
  • First temperature reported by the sonde(sonde_surfT)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_pro_all)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin that are saturated(integ_rad_bin_sat)
  • Integral of the AERI measured radiances over wavenumbers within each bin and
    physical process category that are not saturated(integ_rad_bin_pro_unsat)
  • For each bin, this gives the total number of active physical processes out of
    the 12 defined for the process field (NOTE 0-indeterminate is counted)(nactive_pro_bin)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel that are saturated(integ_rad_ch_sat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    between 550.1299 and 3020.1699 that are not saturated(mean_abs_resid_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each channel and
    physical process category that are not saturated(integ_rad_ch_pro_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each bin that
    are not saturated(integ_rad_bin_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(mean_resid_bin_pro_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin that
    are not saturated(integ_resid_bin_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel that
    are not saturated(mean_resid_ch_unsat)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(integ_abs_resid_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_all)
  • For each channel, this gives the total number of active physical processes out
    of the 12 defined for the process field(NOTE 0-indeterminate is counted)(nactive_pro_ch)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each physical process category that are saturated(integ_rad_pro_sat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(sdev_resid_pro_unsat)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_pro_sat)
  • Standard Deviation of Vapor Pressure from SMOS(SMOS_sd_vap_pres)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(sdev_resid_unsat)
  • Standard Deviation of Temperature from SMOS(SMOS_sd_temp)
  • Mean Barometeric Pressure from SMOS(SMOS_bar_pres)
  • Integral of the AERI measured radiances over wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_rad_unsat)
  • Standard Deviation of Barometric Pressure from SMOS(SMOS_sd_bar_pres)
  • Number of wavenumbers values over which the integral is calculated(nobs_pro_sat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_pro_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(mean_resid_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(sdev_resid_bin_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    and physical process category that are not saturated(integ_resid_ch_pro_unsat)
  • base time in epoch(base_time)
  • Integral of the radiances over wavenumbers within each channel where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is
    used otherwise(integ_rad_ch_all)
  • Integral of the AERI measured radiances over wavenumbers within each physical
    process category that are not saturated(integ_rad_pro_unsat)
  • Time offset from base_time(time_offset)
  • Mean Relative Humidity from SMOS(SMOS_rh)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_pro_sat)
  • Bin numbers for sweep measurements(bin)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel and
    physical process category that are not saturated(mean_resid_ch_pro_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_pro_all)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_sat)
  • Difference of brightness temperatures in the ch1 window region, [1142.20,
    1147.03] wavenumbers, which is an indicator of the atmospheric variability(meas_atm_var_T1)
  • Number of wavenumbers values over which the integral is calculated(nobs_sat)
  • Physical process number used as a coordinate in the process dimension(process)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not saturated(integ_abs_resid_ch_pro_unsat)
more
sgpaerich1C1.a1:
  • -180.0 - +180.0(alt)
  • Bomem Time(timeBomemHHMM)
  • North Latitude(lat)
  • Derived pressure(pressure)
  • Mean of radiance spectra ensemble(mean_rad)
  • Initial data quality flag(dataType)
  • Time offset from base_time(time_offset)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Electronics Air(thermistor8)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Reflected Temperature(thermistor2)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • ABB #1(thermistor5)
  • Ambient Air near BBs(thermistor0)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Cold Blackbody Temperature(coldBBTemp)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
  • Reflected Temperature(reflectedTemp)
  • Hatch Closed Indicator(thermistor10)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Thermistor input channel number 12 (counting from 0) equivalent temperature(thermistor12)
  • Spare #2(thermistor13)
  • Relative Humidity(humidity_relative)
  • Hot Blackbody Temperature(hotBBTemp)
  • Wave number in reciprocal centimeters(wnum2)
  • wavenumbers for mean radiance spectra(wnum)
  • lon(lon)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • base time in epoch(base_time)
more
sgpaerich1C1.a2:
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Time offset from base_time(time_offset)
  • Bomem Time(timeBomemHHMM)
  • Relative Humidity(humidity_relative)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • Initial data quality flag(dataType)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Electronics Air(thermistor8)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • ABB #1(thermistor5)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Reflected Temperature(thermistor2)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Ambient Air near BBs(thermistor0)
  • Derived pressure(pressure)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Hatch Closed Indicator(thermistor10)
  • Spare #2(thermistor13)
  • Thermistor input channel number 12 (counting from 0) equivalent temperature(thermistor12)
  • wavenumbers for mean radiance spectra(wnum)
  • Reflected Temperature(reflectedTemp)
  • Hot Blackbody Temperature(hotBBTemp)
  • Cold Blackbody Temperature(coldBBTemp)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Wave number in reciprocal centimeters(wnum2)
  • base time in epoch(base_time)
  • lon(lon)
  • Mean of radiance spectra ensemble(mean_rad)
more
sgpaerilbldiffC1.c1:
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • base time in epoch(base_time)
  • AERI radiance spectra minus LBLRTM radiance spectra(rad_difference)
  • Wavenumber for a given sample time(wavenumber)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • MFRSR channels(channel)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • lon(lon)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • Time offset from base_time(time_offset)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
more
sgpaeri01ch2C1.a1:
  • Hot blackbody temperature - apex(HBBapexTemp)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • lon(lon)
  • Blackbody controller unit 1 power supply temperature(BBcontroller1temp)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Time at center of AERI sky observation period(Time)
  • Ingest computer temperature(computerTemp)
  • Ambient blackbody temperature - rim top(ABBtopTemp)
  • Blackbody controller unit 2 power supply temperature(BBcontroller2temp)
  • Resistive temperature of 97 Kohm fixed resistor located in SCE-P4 shell(fixed97KohmResistor)
  • AERI interferometer temperature at second port(interferometerSecondPortTemp)
  • Scene mirror motor case temperature(mirrorMotorTemp)
  • Ambient blackbody temperature - apex(ABBapexTemp)
  • Hot blackbody temperature - rim bottom(HBBbottomTemp)
  • AERI instrument hatch indicator (open, closed, neither)(hatchIndicator)
  • Ambient blackbody temperature(ABBbottomTemp)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Time at end of interferometer data collection(rawTimeHHMMSS)
  • base time in epoch(base_time)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • Resistive temperature of 2500 ohm fixed resistor - banana plug mounted(fixed2500ohmResistor)
  • Scene mirror motor driver heat sink temperature(motorDriverTemp)
  • Time offset from base_time(time_offset)
  • Stirling cycle cooler expander temperature(coolerExpanderTemp)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • Scene mirror position encoder value(sceneMirPosEncoder)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • Electronics rack ambient temperature(rackAmbientTemp)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • Ambient air temperature near blackbodies(airNearBBsTemp)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Julian Day including day and fraction of day(JulianDay)
  • Stirling cycle cooler current(coolerCurrent)
  • Wave number in reciprocal centimeters(wnum2)
  • Mean of radiance spectra ensemble(mean_rad)
  • wavenumbers for mean radiance spectra(wnum)
  • Stirling cooler power supply temperature measured at power supply frame(coolerPowerSupplyTemp)
  • Hot blackbody temperature - rim top(HBBtopTemp)
  • Detector Temperature(detectorTemp)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Signal conditioning electronics inside air temperature(SCEtemp)
  • Spare temperature sensor (location TBD)(spareTemp)
  • Stirling cooler compressor temperature measured at compressor heatsink(coolerCompressorTemp)
  • Resistive temperature of 12 Kohm fixed resistor located in SCE-P3 shell(fixed12KohmResistor)
more
sgpaerilblcloudsC1.c1:
  • Standard deviation of the IR temperature ensemble(sdev_irt)
  • Ensemble average of total water vapor along LOS path from the MWR(mean_vap)
  • Number of cloudy observations in ensemble(nobs_cloud2_cbh)
  • Cloud detection flag from sgpaerilblcloudsC1.c1(nonclear_flag)
  • Number of cloudy observations in ensemble(nobs_cloud3_cbh)
  • Number of foggy observations in ensemble (probably condensation on the window)(nobs_mpl_foggy)
  • Standard deviation of 23tbsky ensemble(sdev_23tbsky_large)
  • Number of clear observations in ensemble(nobs_cloud1_clear)
  • North Latitude(lat)
  • Calculated cloud cover fraction from the WSI(cloud_cover_frac)
  • -180.0 - +180.0(alt)
  • Number of cloudy observations in ensemble(nobs_mpl_cbh)
  • Number of observations in each MWR ensemble (23tbsky, 31tbsky, vap, liq)(nobs_mwr_ensembles)
  • Number of clear observations in ensemble(nobs_cloud2_clear)
  • Number of observations in each `large` MWR ensemble (23tbsky and 31tbsky)(nobs_mwr_ensembles_large)
  • Sonde serial number(sonde_serial_number)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral window for channel 2: [2506.20,2511.02](mean_AERI_BT_channel_2)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral window for channel 1: [1142.20,1147.03](mean_AERI_BT_channel_1)
  • Ensemble average of 31.4 GHz sky brightness temperature from the MWR(mean_31tbsky)
  • Cloud base height estimate from the field mean_AERI_BT_channel_1(cbh_AERI_channel_1)
  • Ensemble average of ratios of direct_norm_broadband divided by
    diffuse_hemisp_broadband from the SIROS(mean_dir_by_diff_ratio)
  • Cloud base height estimate from the field mean_AERI_BT_channel_2(cbh_AERI_channel_2)
  • Ensemble average of first cloud base height from the Belfort ceilometer(mean_cloud1_cbh)
  • Standard deviation of cloud1 ensemble(sdev_cloud1_cbh)
  • Standard deviation of liq ensemble(sdev_liq)
  • Standard deviation of mpl_cbh ensemble(sdev_mpl_cbh)
  • Number of clear observations in ensemble(nobs_cloud3_clear)
  • Standard deviation of ratio ensemble about mean_dir_to_diff_ratio(sdev_dir_by_diff_ratio)
  • Data quality flag for MPL cbh ensemble(mpl_cbh_dq_flag)
  • Standard deviation of cloud3 ensemble(sdev_cloud3_cbh)
  • Standard deviation of cloud2 ensemble(sdev_cloud2_cbh)
  • Number of ratios in ensemble(nobs_dir_by_diff_ratio)
  • Standard deviation of 31tbsky ensemble(sdev_31tbsky_large)
  • AERI sample time minus WSI image time(wsi_offset_time)
  • Standard deviation of 31tbsky ensemble(sdev_31tbsky)
  • base time in epoch(base_time)
  • Cloud base height from the MPL(mean_mpl_cbh)
  • Number of clear observations in ensemble(nobs_mpl_clear)
  • Time offset from base_time(time_offset)
  • Standard deviation of the average radiance in the 985-990 wavenumber window
    during the AERI dwell time(aeri_dwell_atm_var_channel_1)
  • Standard deviation of the average radiance in the 2510-2515 wavenumber window
    during the AERI dwell time(aeri_dwell_atm_var_channel_2)
  • Standard deviation of 23tbsky ensemble(sdev_23tbsky)
  • Ensemble average of third cloud base height from the Ceilometer(mean_cloud3_cbh)
  • Average total liquid water along LOS path from the MWR(mean_liq)
  • Ensemble average of second cloud base height from the Belfort ceilometer(mean_cloud2_cbh)
  • Ensemble average of 23.8 GHz sky brightness temperature from the MWR(mean_23tbsky)
  • Calculated number of clouds in WSI image(num_cloud)
  • Standard deviation of vap ensemble(sdev_vap)
  • lon(lon)
  • Binary field indicating which inputs are available and used to set the
    nonclear_flag(nonclear_inputs)
  • Integrated vapor column from sonde using MWR Instrument Performance Model (IPM)(integ_vap_sonde)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • IR temperature calculated from the AERI spectral response function used to
    mimick the output from the IR thermometer on the MWR(calculated_irt)
  • Average IR temperature from the IRT (on the MWR)(mean_irt)
  • Number of cloudy observations in ensemble(nobs_cloud1_cbh)
more
sgpqmeaerimeansC1.c1:
  • Number of wavenumber elements over which the calculations are performed(nobs_rad_all)
  • Bin numbers for sweep measurements(bin)
  • The number of spectra over which the hourly calculations are performed(nobs_hour_rad)
  • Physical process number used as a coordinate in the process dimension(process)
  • Time offset from base_time(time_offset)
  • Average of mean_hour_rad computed for wavenumbers within each channel and
    physical process category(mean_rad_ch_pro)
  • Average of mean_hour_rad for wavenumbers within each bin(mean_rad_bin)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_pro)
  • MFRSR channels(channel)
  • The average of mean_hour_rad computed over the wavenumbers for each of the AERI
    channels(mean_rad_ch)
  • For each channel, this gives the total number of active physical processes out
    of the 12 defined for the process field(NOTE 0-indeterminate is counted)(nactive_pro_ch)
  • The AERI spectral radiances averaged over an hour window centered on the time of
    the LBLRTM rundeck(mean_hour_rad)
  • For each bin, this gives the total number of active physical processes out of
    the 12 defined for the process field (NOTE 0-indeterminate is counted)(nactive_pro_bin)
  • Standard deviation of mean_hour_rad about mean_rad for wavenumbers between
    550.1299 and 3020.1699(sdev_rad_all)
  • Standard deviation of mean_hour_rad about mean_rad_ch_pro for wavenumbers within
    each channel and physical process category that are not saturated(sdev_rad_ch_pro)
  • For each bin, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_bin)
  • For each channel, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_ch)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_ch)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_bin)
  • Average of mean_hour_rad for wavenumbers within each bin and physical process
    category(mean_rad_bin_pro)
  • wavenumbers for hourly averaged spectral radiances(wavenum)
  • base time in epoch(base_time)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • The standard deviation of mean_hour_rad about mean_rad_pro for the set of
    wavenumbers which are mapped to a particular physical process(sdev_rad_pro)
  • Average of mean_hour_rad for wavenumbers between 550.1299 and 3020.1699(mean_rad_all)
  • The standard deviation of mean_hour_rad about mean_rad_ch computed over the
    wavenumbers for each of the AERI channels(sdev_rad_ch)
  • Standard deviation of mean_hour_rad about mean_rad_bin for wavenumbers within
    each bin(sdev_rad_bin)
  • The standard deviation of mean_hour_rad about mean_rad_bin_pro for the set of
    wavenumbers within a particular bin for a fixed physical process(sdev_rad_bin_pro)
  • Average of mean_hour_rad for wavenumbers within each physical process category(mean_rad_pro)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_bin_pro)
  • Number of wavenumbers for which the calculations are performed(nobs_rad_ch_pro)
  • lon(lon)
  • The standard deviation of the AERI spectral radiances about the hourly averaged
    mean(sdev_hour_rad)
more
sgpaeri01engineerC1.a1:
  • Engineering channel 2 raw counts(engineeringChannel2counts)
  • Standard deviation of AERI pressure in counts(countsStdDevPressure)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • Resistive temperature of 97 Kohm fixed resistor located in SCE-P4 shell(fixed97KohmResistor)
  • Temperature standard deviation for thermistor channel 0(tempStdDevThermistor0)
  • Temperature standard deviation for thermistor channel 1(tempStdDevThermistor1)
  • Temperature standard deviation for thermistor channel 8(tempStdDevThermistor8)
  • Temperature standard deviation for thermistor channel 9(tempStdDevThermistor9)
  • Temperature standard deviation for thermistor channel 6(tempStdDevThermistor6)
  • Temperature standard deviation for thermistor channel 7(tempStdDevThermistor7)
  • Temperature standard deviation for thermistor channel 4(tempStdDevThermistor4)
  • Temperature standard deviation for thermistor channel 5(tempStdDevThermistor5)
  • Temperature standard deviation for thermistor channel 2(tempStdDevThermistor2)
  • Temperature standard deviation for thermistor channel 3(tempStdDevThermistor3)
  • Temperature standard deviation for thermistor channel 14(tempStdDevThermistor14)
  • Temperature standard deviation for thermistor channel 13(tempStdDevThermistor13)
  • Temperature standard deviation for thermistor channel 16(tempStdDevThermistor16)
  • Temperature standard deviation for thermistor channel 15(tempStdDevThermistor15)
  • Temperature standard deviation for thermistor channel 10(tempStdDevThermistor10)
  • Temperature standard deviation for thermistor channel 12(tempStdDevThermistor12)
  • Temperature standard deviation for thermistor channel 11(tempStdDevThermistor11)
  • Thermistor input channel number 20 (counting from 0) equivalent temperature(thermistor20)
  • Thermistor input channel number 21 (counting from 0) equivalent temperature(thermistor21)
  • Thermistor input channel number 22 (counting from 0) equivalent temperature(thermistor22)
  • Thermistor input channel number 23 (counting from 0) equivalent temperature(thermistor23)
  • base time in epoch(base_time)
  • Thermistor input channel number 15 (counting from 0) equivalent temperature(thermistor15)
  • Thermistor input channel number 16 (counting from 0) equivalent temperature(thermistor16)
  • Thermistor input channel number 17 (counting from 0) equivalent temperature(thermistor17)
  • Thermistor input channel number 18 (counting from 0) equivalent temperature(thermistor18)
  • Thermistor input channel number 19 (counting from 0) equivalent temperature(thermistor19)
  • Hatch Closed Indicator(thermistor10)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Thermistor input channel number 12 (counting from 0) equivalent temperature(thermistor12)
  • Spare #2(thermistor13)
  • Thermistor input channel number 14 (counting from 0) equivalent temperature(thermistor14)
  • Resistive temperature of 12 Kohm fixed resistor located in SCE-P3 shell(fixed12KohmResistor)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Engineering channel 1 data(engineeringChannel1data)
  • Reflected Temperature(thermistor2)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Ambient Air near BBs(thermistor0)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • ABB #1(thermistor5)
  • Electronics Air(thermistor8)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • lon(lon)
  • Engineering channel 0 data(engineeringChannel0data)
  • Spare temperature sensor (location TBD)(spareTemp)
  • Mirror position encoder value(rawMirrorPositionEncoder)
  • Engineering channel 2 data(engineeringChannel2data)
  • Relative humidity at site(rawAtmosphericRelativeHumidity)
  • Barometric pressure at site(rawAtmosphericPressure)
  • Standard deviation of AERI relative humidity in counts(countsStdDevRelativeHumidity)
  • Time offset from base_time(time_offset)
  • Engineering channel 0 raw counts(engineeringChannel0counts)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Time at end of interferometer data collection(rawTimeHHMMSS)
  • Time at center of AERI sky observation period(Time)
  • Temperature standard deviation for thermistor channel 21(tempStdDevThermistor21)
  • Temperature standard deviation for thermistor channel 20(tempStdDevThermistor20)
  • Temperature standard deviation for thermistor channel 23(tempStdDevThermistor23)
  • Temperature standard deviation for thermistor channel 22(tempStdDevThermistor22)
  • Temperature standard deviation for thermistor channel 18(tempStdDevThermistor18)
  • Temperature standard deviation for thermistor channel 17(tempStdDevThermistor17)
  • Engineering channel 1 raw counts(engineeringChannel1counts)
  • Temperature standard deviation for thermistor channel 19(tempStdDevThermistor19)
  • Julian Day including day and fraction of day(JulianDay)
more
sgpqmeaerilblC1.c1:
  • Integral of the AERI measured radiances over wavenumbers within each channel and
    physical process category that are not saturated(integ_rad_ch_pro_unsat)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(integ_abs_resid_unsat)
  • Mean Barometeric Pressure from SMOS(SMOS_bar_pres)
  • For each bin, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_bin)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_sat)
  • First temperature reported by the sonde(sonde_surfT)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(integ_abs_resid_ch_unsat)
  • base time in epoch(base_time)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_pro_unsat)
  • Standard Deviation of Vapor Pressure from SMOS(SMOS_sd_vap_pres)
  • For each channel, this gives the total number of active physical processes out
    of the 12 defined for the process field(NOTE 0-indeterminate is counted)(nactive_pro_ch)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not saturated(integ_abs_resid_ch_pro_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel that are saturated(integ_rad_ch_sat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel and physical process category that are not saturated(integ_rad_ch_pro_sat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin that
    are not saturated(integ_resid_bin_unsat)
  • Precipitation Total from SMOS(SMOS_precip)
  • Number of wavenumbers values over which the integral is calculated(nobs_pro_sat)
  • Standard deviation of the average radiances in the 985-990 and 2510-2515
    wavenumber windows during the AERI dwell time(aeri_dwell_atm_var)
  • Number of wavenumbers over which the integral is calculated(nobs_all)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_pro_all)
  • Measure of atmospheric variability over 705-798 cm-1 (bin 3)(meas_atm_var_bin3)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(sdev_resid_bin_pro_unsat)
  • Standard Deviation of Temperature from SMOS(SMOS_sd_temp)
  • Mean Vapor Pressure from SMOS(SMOS_vap_pres)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(integ_abs_resid_bin_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    between 550.1299 and 3020.1699 that are saturated(integ_rad_sat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_pro_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel and
    physical process category that are not saturated(mean_resid_ch_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin and physical process category that are saturated(integ_rad_bin_pro_sat)
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • Integral of the radiances over wavenumbers within each channel and physical
    process category where the Planck function is used for saturated wavenumbers and
    AERI me(integ_rad_ch_pro_all)
  • Integral of the radiances over wavenumbers within each physical process category
    where the Planck function is used for saturated wavenumbers and AERI
    measured radiance(integ_rad_pro_all)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(sdev_resid_pro_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(integ_resid_pro_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each bin and
    physical process category that are not saturated(integ_rad_bin_pro_unsat)
  • Standard Deviation of Relative Humidity from SMOS(SMOS_sd_rh)
  • Time offset from base_time(time_offset)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(sdev_resid_bin_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel that
    are not saturated(mean_resid_ch_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_unsat)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_sat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin that are
    not saturated(mean_resid_bin_unsat)
  • Number of wavenumbers values over which the integral is calculated(nobs_sat)
  • Integral of the radiances over wavenumbers between 550.1299 and 3020.1699 where
    the Planck function is used for saturated wavenumbers and AERI measured
    radiance is used ot(integ_rad_all)
  • MFRSR channels(channel)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_pro_sat)
  • Number of wavenumbers over which the integral is calculated(nobs_pro_all)
  • Physical process number used as a coordinate in the process dimension(process)
  • AERI sample time minus SMOS sample time(SMOS_offset_time)
  • Integral of the radiances over wavenumbers within each bin and physical process
    category where the Planck function is used for saturated wavenumbers and
    AERI measu(integ_rad_bin_pro_all)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each physical process category that are not saturated(mean_abs_resid_pro_unsat)
  • Mean Temperature from SMOS(SMOS_temp)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(mean_resid_bin_pro_unsat)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(integ_abs_resid_pro_unsat)
  • For each channel, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_ch)
  • Integral of the AERI measured radiances over wavenumbers within each channel
    that are not saturated(integ_rad_ch_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin that are not saturated(mean_abs_resid_bin_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(mean_resid_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(sdev_resid_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    between 550.1299 and 3020.1699 that are not saturated(mean_abs_resid_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each physical
    process category that are not saturated(integ_rad_pro_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(integ_resid_bin_pro_unsat)
  • Surface temps used in the LBLRTM runs Univ of WISC selected bands(model_surfT)
  • Integral of the radiances over wavenumbers within each bin where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is used
    otherwise(integ_rad_bin_all)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_resid_unsat)
  • Bin numbers for sweep measurements(bin)
  • For each bin, this gives the total number of active physical processes out of
    the 12 defined for the process field (NOTE 0-indeterminate is counted)(nactive_pro_bin)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_pro_sat)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_unsat)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel and physical process category that are not saturated(mean_abs_resid_ch_pro_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_all)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(integ_abs_resid_bin_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not
    saturated(sdev_resid_ch_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each physical process category that are saturated(integ_rad_pro_sat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    and physical process category that are not saturated(integ_resid_ch_pro_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel that are not saturated(mean_abs_resid_ch_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_all)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Standard Deviation of Barometric Pressure from SMOS(SMOS_sd_bar_pres)
  • Integral of the AERI measured radiances over wavenumbers within each bin that
    are not saturated(integ_rad_bin_unsat)
  • Mean Relative Humidity from SMOS(SMOS_rh)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin and physical process category that are not saturated(mean_abs_resid_bin_pro_unsat)
  • lon(lon)
  • Integral of the radiances over wavenumbers within each channel where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is
    used otherwise(integ_rad_ch_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(mean_resid_pro_unsat)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_pro_all)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(sdev_resid_ch_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin that are saturated(integ_rad_bin_sat)
  • Integral of the AERI measured radiances over wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_rad_unsat)
  • Difference of brightness temperatures in the ch1 window region, [1142.20,
    1147.03] wavenumbers, which is an indicator of the atmospheric variability(meas_atm_var_T1)
more
sgpaeriprofC1.c1:
  • Temperature used for calculation(temperature)
  • Initial surface pressure used in retrieval(init_pressure)
  • lon(lon)
  • Time offset from base_time(time_offset)
  • Flag indicating where the initial surface water measurements are from: 0-> SMOS,
    1-> AERI(water_flag)
  • Height(height)
  • Cloud base height used during retrieval(cloudBaseHeight)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Initial surface absolute temperature used in retrieval(init_temperature)
  • Total precipitable water vapor, from Microwave Radiometer(totalPrecipitalWater)
  • Initial water vapor mixing ratio used in retrieval(init_waterVaporMixingRatio)
  • Derived pressure(pressure)
  • Initial surface dewpoint temperature used in retrieval(init_dewpointTemperature)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)
  • base time in epoch(base_time)
more
sgpaerisummaryC1.a1:
  • wavenumber average of spectral radiance between 675 cm-1 and 680 cm-1 converted
    to brightness temperature at mean wavenumber 677.417 cm-1(wave_num_avg_BT_675)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Electronics Air(thermistor8)
  • ABB #1(thermistor5)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Ambient Air near BBs(thermistor0)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Reflected Temperature(thermistor2)
  • Time offset from base_time(time_offset)
  • Relative Humidity(humidity_relative)
  • wavenumber average of spectral radiance between 2282 cm-1 and 2287 cm-1(wave_num_avg_rad_2282)
  • wavenumber average of standard deviation of spectral radiance between 985 cm-1
    and 990 cm-1(wave_num_avg_stan_dev_rad_985)
  • wavenumber average of spectral radiance between 2510 cm-1 and 2515 cm-1
    converted to brightness temperature at mean wavenumber 2512.469 cm-1(wave_num_avg_BT_2510)
  • wavenumber average of standard deviation of spectral radiance between 700 cm-1
    and 705 cm-1(wave_num_avg_stan_dev_rad_700)
  • wavenumber average of spectral radiance between 700 cm-1 and 705 cm-1(wave_num_avg_rad_700)
  • base time in epoch(base_time)
  • wavenumber average of spectral radiance between 985 cm-1 and 990 cm-1(wave_num_avg_rad_985)
  • wavenumber average of spectral radiance between 2295 cm-1 and 2300 cm-1(wave_num_avg_rad_2295)
  • wavenumber average of spectral radiance between 2282 cm-1 and 2287 cm-1
    converted to brightness temperature at mean wavenumber 2282.003 cm-1(wave_num_avg_BT_2282)
  • wavenumber average of spectral radiance between 700 cm-1 and 705 cm-1 converted
    to brightness temperature at mean wavenumber 702.488 cm-1(wave_num_avg_BT_700)
  • wavenumber average of spectral radiance between 2295 cm-1 and 2300 cm-1
    converted to brightness temperature at mean wavenumber 2295.021 cm-1(wave_num_avg_BT_2295)
  • wavenumber average of standard deviation of spectral radiance between 2510 cm-1
    and 2515 cm-1(wave_num_avg_stan_dev_rad_2510)
  • wavenumber average of spectral radiance between 985 cm-1 and 990 cm-1 converted
    to brightness temperature at mean wavenumber 987.438 cm-1(wave_num_avg_BT_985)
  • Hatch Closed Indicator(thermistor10)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • lon(lon)
  • wavenumber average of standard deviation of spectral radiance between 2282 cm-1
    and 2287 cm-1(wave_num_avg_stan_dev_rad_2282)
  • Initial data quality flag(dataType)
  • wavenumber average of standard deviation of spectral radiance between 2295 cm-1
    and 2300 cm-1(wave_num_avg_stan_dev_rad_2295)
  • wavenumber average of standard deviation of spectral radiance between 675 cm-1
    and 680 cm-1(wave_num_avg_stan_dev_rad_675)
  • wavenumber average of spectral radiance between 675 cm-1 and 680 cm-1(wave_num_avg_rad_675)
  • wavenumber average of spectral radiance between 2510 cm-1 and 2515 cm-1(wave_num_avg_rad_2510)
  • Derived pressure(pressure)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
more
sgpaeriC1.00:
  • (Raw data stream - documentation not supported)
more
sgpaerisummaryC1.a2:
  • wavenumber average of spectral radiance between 2295 cm-1 and 2300 cm-1
    converted to brightness temperature at mean wavenumber 2295.021 cm-1(wave_num_avg_BT_2295)
  • wavenumber average of standard deviation of spectral radiance between 675 cm-1
    and 680 cm-1(wave_num_avg_stan_dev_rad_675)
  • Overall data quality flag(dq_flag_overall)
  • wavenumber average of spectral radiance between 2282 cm-1 and 2287 cm-1
    converted to brightness temperature at mean wavenumber 2282.003 cm-1(wave_num_avg_BT_2282)
  • Data quality flag for channel 1- 0 indicates ok, 1 indicates suspect, 2
    indicates noisy (do not use)(dq_flag_ch1)
  • Data quality flag for channel 2- 0 indicates ok, 1 indicates suspect, 2
    indicates noisy (do not use)(dq_flag_ch2)
  • Derived pressure(pressure)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Hatch Closed Indicator(thermistor10)
  • wavenumber average of spectral radiance between 985 cm-1 and 990 cm-1(wave_num_avg_rad_985)
  • wavenumber average of spectral radiance between 2510 cm-1 and 2515 cm-1
    converted to brightness temperature at mean wavenumber 2512.469 cm-1(wave_num_avg_BT_2510)
  • Ambient Air near BBs(thermistor0)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Reflected Temperature(thermistor2)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • ABB #1(thermistor5)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Electronics Air(thermistor8)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Initial data quality flag(dataType)
  • wavenumber average of spectral radiance between 700 cm-1 and 705 cm-1(wave_num_avg_rad_700)
  • wavenumber average of spectral radiance between 675 cm-1 and 680 cm-1 converted
    to brightness temperature at mean wavenumber 677.417 cm-1(wave_num_avg_BT_675)
  • wavenumber average of spectral radiance between 2510 cm-1 and 2515 cm-1(wave_num_avg_rad_2510)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • wavenumber average of spectral radiance between 700 cm-1 and 705 cm-1 converted
    to brightness temperature at mean wavenumber 702.488 cm-1(wave_num_avg_BT_700)
  • wavenumber average of standard deviation of spectral radiance between 2510 cm-1
    and 2515 cm-1(wave_num_avg_stan_dev_rad_2510)
  • wavenumber average of standard deviation of spectral radiance between 700 cm-1
    and 705 cm-1(wave_num_avg_stan_dev_rad_700)
  • base time in epoch(base_time)
  • Relative Humidity(humidity_relative)
  • wavenumber average of spectral radiance between 675 cm-1 and 680 cm-1(wave_num_avg_rad_675)
  • wavenumber average of standard deviation of spectral radiance between 985 cm-1
    and 990 cm-1(wave_num_avg_stan_dev_rad_985)
  • wavenumber average of standard deviation of spectral radiance between 2295 cm-1
    and 2300 cm-1(wave_num_avg_stan_dev_rad_2295)
  • wavenumber average of standard deviation of spectral radiance between 2282 cm-1
    and 2287 cm-1(wave_num_avg_stan_dev_rad_2282)
  • lon(lon)
  • wavenumber average of spectral radiance between 2282 cm-1 and 2287 cm-1(wave_num_avg_rad_2282)
  • wavenumber average of spectral radiance between 2295 cm-1 and 2300 cm-1(wave_num_avg_rad_2295)
  • Time offset from base_time(time_offset)
  • wavenumber average of spectral radiance between 985 cm-1 and 990 cm-1 converted
    to brightness temperature at mean wavenumber 987.438 cm-1(wave_num_avg_BT_985)
  • Flag indicating whether the hatch is open (0) or closed (1)(hatch_flag)
more
sgpaeri01ch1C1.a1:
  • Ambient air temperature near blackbodies(airNearBBsTemp)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Time offset from base_time(time_offset)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Resistive temperature of 12 Kohm fixed resistor located in SCE-P3 shell(fixed12KohmResistor)
  • Signal conditioning electronics inside air temperature(SCEtemp)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • wavenumbers for mean radiance spectra(wnum)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • Stirling cycle cooler expander temperature(coolerExpanderTemp)
  • Stirling cooler power supply temperature measured at power supply frame(coolerPowerSupplyTemp)
  • Scene mirror position encoder value(sceneMirPosEncoder)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • -180.0 - +180.0(alt)
  • Electronics rack ambient temperature(rackAmbientTemp)
  • Resistive temperature of 2500 ohm fixed resistor - banana plug mounted(fixed2500ohmResistor)
  • North Latitude(lat)
  • base time in epoch(base_time)
  • Hot blackbody temperature - rim bottom(HBBbottomTemp)
  • Hot blackbody temperature - apex(HBBapexTemp)
  • AERI instrument hatch indicator (open, closed, neither)(hatchIndicator)
  • Scene mirror motor driver heat sink temperature(motorDriverTemp)
  • Julian Day including day and fraction of day(JulianDay)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • Time at end of interferometer data collection(rawTimeHHMMSS)
  • lon(lon)
  • Ambient blackbody temperature - rim top(ABBtopTemp)
  • Blackbody controller unit 2 power supply temperature(BBcontroller2temp)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • Mean of radiance spectra ensemble(mean_rad)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Stirling cycle cooler current(coolerCurrent)
  • Ingest computer temperature(computerTemp)
  • Detector Temperature(detectorTemp)
  • Stirling cooler compressor temperature measured at compressor heatsink(coolerCompressorTemp)
  • Time at center of AERI sky observation period(Time)
  • AERI interferometer temperature at second port(interferometerSecondPortTemp)
  • Ambient blackbody temperature - apex(ABBapexTemp)
  • Blackbody controller unit 1 power supply temperature(BBcontroller1temp)
  • Resistive temperature of 97 Kohm fixed resistor located in SCE-P4 shell(fixed97KohmResistor)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • Wave number in reciprocal centimeters(wnum2)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Scene mirror motor case temperature(mirrorMotorTemp)
  • Ambient blackbody temperature(ABBbottomTemp)
  • Spare temperature sensor (location TBD)(spareTemp)
  • Hot blackbody temperature - rim top(HBBtopTemp)
more
sgpaerilbldifflsC1.c1:
  • AERI radiance spectra minus LBLRTM radiance spectra(rad_difference)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • lon(lon)
  • MFRSR channels(channel)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • base time in epoch(base_time)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Wavenumber for a given sample time(wavenumber)
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • Time offset from base_time(time_offset)
more
sgpqmeaerilblssC1.c1:
  • AERI sample time minus Sonde release time (validation time)(sonde_offset_time)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(sdev_resid_bin_unsat)
  • Mean Relative Humidity from SMOS(SMOS_rh)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    that are not saturated(integ_resid_ch_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel and physical process category that are not saturated(integ_rad_ch_pro_sat)
  • Indicator of large residuals in channel 1 transparent region(transparent_region_dq_flag)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each physical process category that are saturated(integ_rad_pro_sat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each channel that are saturated(integ_rad_ch_sat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin that are not saturated(mean_abs_resid_bin_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel that are not saturated(mean_abs_resid_ch_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each bin that
    are not saturated(integ_rad_bin_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each channel and physical process category that are not saturated(mean_abs_resid_ch_pro_unsat)
  • Mean Barometeric Pressure from SMOS(SMOS_bar_pres)
  • Standard Deviation of Relative Humidity from SMOS(SMOS_sd_rh)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_sat)
  • For each channel, this gives the total number of active physical processes out
    of the 12 defined for the process field(NOTE 0-indeterminate is counted)(nactive_pro_ch)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each channel
    and physical process category that are not saturated(integ_resid_ch_pro_unsat)
  • Integral of the radiances over wavenumbers within each bin where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is used
    otherwise(integ_rad_bin_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(mean_resid_bin_pro_unsat)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(integ_abs_resid_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_all)
  • Integral of the AERI measured radiances over wavenumbers within each physical
    process category that are not saturated(integ_rad_pro_unsat)
  • Standard Deviation of Vapor Pressure from SMOS(SMOS_sd_vap_pres)
  • For each bin, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_bin)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_pro_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    between 550.1299 and 3020.1699 that are not saturated(mean_abs_resid_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers between 550.1299 and 3020.1699 that are not saturated(sdev_resid_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_unsat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(mean_resid_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(sdev_resid_pro_unsat)
  • lon(lon)
  • For each channel, this gives the process number of all active physical processes
    identified by the spectral mapping(active_pro_ch)
  • Integral of the radiances over wavenumbers within each channel where the Planck
    function is used for saturated wavenumbers and AERI measured radiance is
    used otherwise(integ_rad_ch_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel and
    physical process category that are not saturated(mean_resid_ch_pro_unsat)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(sdev_resid_bin_pro_unsat)
  • Integral of the AERI measured radiances over wavenumbers within each channel and
    physical process category that are not saturated(integ_rad_ch_pro_unsat)
  • Physical process number used as a coordinate in the process dimension(process)
  • Standard Deviation of Temperature from SMOS(SMOS_sd_temp)
  • Number of wavenumbers values over which the integral is calculated(nobs_bin_pro_sat)
  • Time offset from base_time(time_offset)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    between 550.1299 and 3020.1699 that are saturated(integ_rad_sat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_bin_unsat)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each physical process category that are not saturated(mean_abs_resid_pro_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin that
    are not saturated(integ_resid_bin_unsat)
  • Standard Deviation of Barometric Pressure from SMOS(SMOS_sd_bar_pres)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(sdev_resid_ch_unsat)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_pro_unsat)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin and physical process category that are saturated(integ_rad_bin_pro_sat)
  • Number of wavenumbers values over which the integral is calculated(nobs_sat)
  • Integral of the radiances over wavenumbers within each physical process category
    where the Planck function is used for saturated wavenumbers and AERI
    measured radiance(integ_rad_pro_all)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each physical process category that are not saturated(integ_abs_resid_pro_unsat)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(integ_resid_pro_unsat)
  • Bin numbers for sweep measurements(bin)
  • Logical flag indicating if the AERI sample was used to derive the surface
    temperature value for driving the model(surface_temp_from_aeri_used)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel that are not saturated(integ_abs_resid_ch_unsat)
  • AERI sample time minus SMOS sample time(SMOS_offset_time)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each physical
    process category that are not saturated(mean_resid_pro_unsat)
  • Surface temps used in the LBLRTM runs Univ of WISC selected bands(model_surfT)
  • Number of wavenumbers over which the mean or integral is calculated(nobs_ch_pro_unsat)
  • Integral of the radiances over wavenumbers between 550.1299 and 3020.1699 where
    the Planck function is used for saturated wavenumbers and AERI measured
    radiance is used ot(integ_rad_all)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_resid_unsat)
  • Standard deviation of the average radiances in the 985-990 and 2510-2515
    wavenumber windows during the AERI dwell time(aeri_dwell_atm_var)
  • Mean Temperature from SMOS(SMOS_temp)
  • Integral of the AERI measured radiances over wavenumbers within each bin and
    physical process category that are not saturated(integ_rad_bin_pro_unsat)
  • Measure of atmospheric variability over 705-798 cm-1 (bin 3)(meas_atm_var_bin3)
  • Mean of the absolute value of the AERI minus LBLRTM residuals for wavenumbers
    within each bin and physical process category that are not saturated(mean_abs_resid_bin_pro_unsat)
  • Precipitation Total from SMOS(SMOS_precip)
  • For each bin, this gives the total number of active physical processes out of
    the 12 defined for the process field (NOTE 0-indeterminate is counted)(nactive_pro_bin)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_sat)
  • Number of wavenumbers values over which the integral is calculated(nobs_ch_pro_sat)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each bin that are
    not saturated(mean_resid_bin_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_pro_all)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin that are not saturated(integ_abs_resid_bin_unsat)
  • MFRSR channels(channel)
  • Integral of the radiances over wavenumbers within each channel and physical
    process category where the Planck function is used for saturated wavenumbers and
    AERI me(integ_rad_ch_pro_all)
  • Integral of the radiances over wavenumbers within each bin and physical process
    category where the Planck function is used for saturated wavenumbers and
    AERI measu(integ_rad_bin_pro_all)
  • Standard deviation about the mean of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not
    saturated(sdev_resid_ch_pro_unsat)
  • Mean Vapor Pressure from SMOS(SMOS_vap_pres)
  • Average of brightness temperatures calculated from AERI radiances within
    spectral windows, ch1:[1142.20,1147.03] & ch2:[2506.20,2511.02](mean_AERI_BT)
  • Number of wavenumbers over which the integral is calculated(nobs_bin_pro_all)
  • Mean of the AERI minus LBLRTM residuals for wavenumbers within each channel that
    are not saturated(mean_resid_ch_unsat)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_all)
  • Number of wavenumbers over which the integral is calculated(nobs_ch_pro_all)
  • Integral of the Planck blackbody radiances using model_surfT over wavenumbers
    within each bin that are saturated(integ_rad_bin_sat)
  • Number of wavenumbers values over which the integral is calculated(nobs_pro_sat)
  • Integral of the AERI measured radiances over wavenumbers within each channel
    that are not saturated(integ_rad_ch_unsat)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each channel and physical process category that are not saturated(integ_abs_resid_ch_pro_unsat)
  • Difference of brightness temperatures in the ch1 window region, [1142.20,
    1147.03] wavenumbers, which is an indicator of the atmospheric variability(meas_atm_var_T1)
  • Integral of the absolute value of the AERI minus LBLRTM residuals for
    wavenumbers within each bin and physical process category that are not saturated(integ_abs_resid_bin_pro_unsat)
  • Integral of the AERI measured radiances over wavenumbers between 550.1299 and
    3020.1699 that are not saturated(integ_rad_unsat)
  • First temperature reported by the sonde(sonde_surfT)
  • Integral of the AERI minus LBLRTM residuals for wavenumbers within each bin and
    physical process category that are not saturated(integ_resid_bin_pro_unsat)
  • base time in epoch(base_time)
more
sgpaeri01summaryC1.a1:
  • Electronics rack ambient temperature(rackAmbientTemp)
  • Radiance standard deviation during ambient blackbody view averaged over (985_990
    cm-1)(ABBviewStdDevRadiance985_990)
  • Time at center of AERI sky observation period(Time)
  • Logical flag indicating whether shortwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using SWskyNEN and
    SWskyNENlimit.(SWskyNENacceptable)
  • Two minute noise estimate factor(twoMinuteNoiseEstimateFactor)
  • Stirling cycle cooler current(coolerCurrent)
  • The noise equivalent radiance observed in the longwave channel during a sky view
    at 1000 cm-1(LWskyNEN)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Shortwave radiance average (2295_2300 cm^-1) Surface Air(surfaceLayerRadiance2295_2300)
  • Longwave surface air brightness temperature from radiance average (675_680 cm-1)(surfaceLayerAirTemp675_680)
  • Logical flag indicating whether longwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using LWskyNEN and
    LWskyNENlimit.(LWskyNENacceptable)
  • Blackbody controller unit 1 power supply temperature(BBcontroller1temp)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • Characteristic value representing overall longwave channel responsivity(LWresponsivity)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • Ambient air temperature near blackbodies(airNearBBsTemp)
  • HBB view radiance standard deviation (2282_2287 cm^-1)(HBBviewStdDevRadiance2282_2287)
  • Blackbody controller unit 2 power supply temperature(BBcontroller2temp)
  • Ingest computer temperature(computerTemp)
  • Shortwave radiance average (2282_2287 cm^-1) elevated air(elevatedLayerRadiance2282_2287)
  • ABB View Radiance Std Deviation (2295_2300 cm^-1)(ABBviewStdDevRadiance2295_2300)
  • Logical flag indicating whether HBB temperature is stable (true) or not stable
    (false). Determined using HBBtempDrift and HBBtempDriftLimit.(HBBstable)
  • ABB view radiance standard deviation (700_705 cm^-1)(ABBviewStdDevRadiance700_705)
  • Time offset from base_time(time_offset)
  • AERI SW scene brightness temp spectral averages (ch2)(SkyBrightnessTempSpectralAveragesCh2)
  • AERI LW scene brightness temp spectral averages (ch1)(SkyBrightnessTempSpectralAveragesCh1)
  • Longwave elevated air brightness temperature from radiance average (700_705
    cm-1)(elevatedLayerAirTemp700_705)
  • Radiance standard deviation during sky view averaged over (700_705 cm-1)(skyViewStdDevRadiance700_705)
  • ABB view radiance standard deviation (2510_2515 cm^-1)(ABBviewStdDevRadiance2510_2515)
  • Boolean with negative error conditions: 1:Open 0:Closed -1:Fault -2:Outside
    Valid Range -3:Neither Open Nor Closed(hatchOpen)
  • AERI SW HBB 2min NESR Estimate #1 derived from variance during HBB view (Ch2)(HBB2minNENEstimateNo1Ch2)
  • AERI LW HBB 2min NESR Estimate #1 derived from variance during HBB view (Ch1)(HBB2minNENEstimateNo1Ch1)
  • Shortwave elevated air brightness temperature from radiance average (2282_2287
    cm-1)(elevatedLayerAirTemp2282_2287)
  • Scene mirror motor driver heat sink temperature(motorDriverTemp)
  • AERI LW Scene radiance spectral averages (ch1)(SkyRadianceSpectraAveragesCh1)
  • AERI SW scene radiance spectral averages (ch2)(SkyRadianceSpectraAveragesCh2)
  • Longwave radiance average (675-680 cm-1) Surface Air(surfaceLayerRadiance675_680)
  • AERI SW Scene NESR Spectral Averages (Ch2)(SkyNENCh2)
  • HBB view radiance standard deviation (700_705 cm^-1)(HBBviewStdDevRadiance700_705)
  • AERI LW scene NESR spectral averages (ch1)(SkyNENCh1)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Shortwave window brightness temperature from radiance average (2510_2515 cm-1)(shortwaveWindowAirTemp2510_2515)
  • Ambient blackbody temperature(ABBbottomTemp)
  • Radiance standard deviation during sky view averaged over (2282_2287 cm-1)(skyViewStdDevRadiance2282_2287)
  • Hot blackbody temperature - rim bottom(HBBbottomTemp)
  • Shortwave window radiance average (2510_2515 cm^-1)(shortwaveWindowRadiance2510_2515)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • AERI SW Responsivity Spectral Averages (Ch2)(ResponsivitySpectraAveragesCh2)
  • Hot blackbody temperature - apex(HBBapexTemp)
  • AERI LW Responsivity Spectral Averages (Ch1)(ResponsivitySpectraAveragesCh1)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • Hot blackbody temperature - rim top(HBBtopTemp)
  • Ambient blackbody temperature - apex(ABBapexTemp)
  • North Latitude(lat)
  • Julian Day including day and fraction of day(JulianDay)
  • -180.0 - +180.0(alt)
  • Detector Temperature(detectorTemp)
  • Averaged wave number for LW responsivity spectral averages(wnumsum1)
  • Averaged wave number for LW HBB 2min NESR estimate number 1 (ch1)(wnumsum7)
  • Averaged wave number for SW scene NESR spectral averages (ch2)(wnumsum6)
  • Averaged Wave number in inverse centimeters(wnumsum9)
  • Averaged Wave number in inverse centimeters(wnumsum8)
  • Averaged Wave number in inverse centimeters(wnumsum3)
  • Averaged wave number for SW responsivity spectral averages(wnumsum2)
  • Wave number in reciprocal centimeters(wnumsum5)
  • Averaged Wave number in inverse centimeters(wnumsum4)
  • Signal conditioning electronics inside air temperature(SCEtemp)
  • Characteristic value representing overall shortwave channel responsivity(SWresponsivity)
  • The noise equivalent radiance observed in the shortwave channel during a sky
    view at 2500 cm^-1(SWskyNEN)
  • Longwave radiance average (700_705 cm^-1) elevated air(elevatedLayerRadiance700_705)
  • Radiance standard deviation during sky view averaged over (985_990 cm^-1)(skyViewStdDevRadiance985_990)
  • Resistive temperature of 2500 ohm fixed resistor - banana plug mounted(fixed2500ohmResistor)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • HBB view radiance standard deviation (985_990 cm^-1)(HBBviewStdDevRadiance985_990)
  • AERI SW Scene Variability Spectral Averages (Ch2)(SkyUniformityCh2)
  • AERI LW Scene Variability Spectral Averages (Ch1)(SkyUniformityCh1)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Shortwave surface air brightness temperature from radiance average (2295_2300
    cm-1)(surfaceLayerAirTemp2295_2300)
  • Stirling cycle cooler expander temperature(coolerExpanderTemp)
  • Averaged Wave number in inverse centimeters(wnumsum13)
  • Averaged wave number for SW scene brightness temp spectral averages (ch2)(wnumsum14)
  • Averaged wave number for SW HBB 2min NESR estimate number 2 (ch2)(wnumsum10)
  • Wave number in reciprocal centimeters(wnumsum11)
  • Averaged wave number for SW scene radiance spectral averages (ch2)(wnumsum12)
  • Ambient blackbody temperature - rim top(ABBtopTemp)
  • Scene mirror position encoder value(sceneMirPosEncoder)
  • ABB View Radiance Std Deviation (675_680 cm^-1)(ABBviewStdDevRadiance675_680)
  • AERI LW HBB 2min NESR estimate #2 derived from sequential HBB views (ch1)(HBB2minNENEstimateNo2Ch1)
  • AERI SW HBB 2min NESR Estimate #2 derived from sequential HBB views (Ch2)(HBB2minNENEstimateNo2Ch2)
  • Radiance standard deviation during sky view averaged over (2295_2300 cm^-1)(skyViewStdDevRadiance2295_2300)
  • HBB view radiance standard deviation (2510_2515 cm^-1)(HBBviewStdDevRadiance2510_2515)
  • Time at end of interferometer data collection(rawTimeHHMMSS)
  • ABB View Radiance Std Deviation (2282_2287 cm^-1)(ABBviewStdDevRadiance2282_2287)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • AERI interferometer temperature at second port(interferometerSecondPortTemp)
  • Radiance standard deviation during sky view averaged over (2510_2515 cm^-1)(skyViewStdDevRadiance2510_2515)
  • base time in epoch(base_time)
  • Stirling cooler power supply temperature measured at power supply frame(coolerPowerSupplyTemp)
  • Longwave window radiance average (985_990 cm^-1)(longwaveWindowRadiance985_990)
  • Scene mirror motor case temperature(mirrorMotorTemp)
  • Longwave window brightness temperature from radiance average (985_990 cm^-1)(longwaveWindowAirTemp985_990)
  • HBB view radiance standard deviation (675_680 cm^-1)(HBBviewStdDevRadiance675_680)
  • lon(lon)
  • AERI instrument hatch indicator (open, closed, neither)(hatchIndicator)
  • Stirling cooler compressor temperature measured at compressor heatsink(coolerCompressorTemp)
  • Radiance standard deviation during sky view averaged over (675_680 cm-1)(skyViewStdDevRadiance675_680)
  • The maximum excursion of hot-blackbody temperature over 5 consecutive scenes,
    centered on the scene view(HBBtempDrift)
  • HBB View Radiance Std Deviation (2295_2300 cm^-1)(HBBviewStdDevRadiance2295_2300)
more
sgpaerich2C1.a2:
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Hatch Closed Indicator(thermistor10)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Thermistor input channel number 12 (counting from 0) equivalent temperature(thermistor12)
  • Spare #2(thermistor13)
  • Hot Blackbody Temperature(hotBBTemp)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • base time in epoch(base_time)
  • Time offset from base_time(time_offset)
  • lon(lon)
  • Mean of radiance spectra ensemble(mean_rad)
  • Bomem Time(timeBomemHHMM)
  • Wave number in reciprocal centimeters(wnum2)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Reflected Temperature(reflectedTemp)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Reflected Temperature(thermistor2)
  • ABB #1(thermistor5)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Electronics Air(thermistor8)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Ambient Air near BBs(thermistor0)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
  • Initial data quality flag(dataType)
  • wavenumbers for mean radiance spectra(wnum)
  • Derived pressure(pressure)
  • Cold Blackbody Temperature(coldBBTemp)
  • Relative Humidity(humidity_relative)
more
sgpaerich2C1.a1:
  • Derived pressure(pressure)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • Hatch Closed Indicator(thermistor10)
  • Thermistor input channel number 11 (counting from 0) equivalent temperature(thermistor11)
  • Thermistor input channel number 12 (counting from 0) equivalent temperature(thermistor12)
  • Spare #2(thermistor13)
  • lon(lon)
  • Hot Blackbody Temperature(hotBBTemp)
  • Initial data quality flag(dataType)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
  • Reflected Temperature(reflectedTemp)
  • -180.0 - +180.0(alt)
  • Wave number in reciprocal centimeters(wnum2)
  • North Latitude(lat)
  • Thermistor input channel number 1 (counting from 0) equivalent temperature(thermistor1)
  • Reflected Temperature(thermistor2)
  • Ambient Air near BBs(thermistor0)
  • Thermistor input channel number 9 (counting from 0) equivalent temperature(thermistor9)
  • Thermistor input channel number 7 (counting from 0) equivalent temperature(thermistor7)
  • Electronics Air(thermistor8)
  • ABB #1(thermistor5)
  • Thermistor input channel number 6 (counting from 0) equivalent temperature(thermistor6)
  • Thermistor input channel number 3 (counting from 0) equivalent temperature(thermistor3)
  • Thermistor input channel number 4 (counting from 0) equivalent temperature(thermistor4)
  • Cold Blackbody Temperature(coldBBTemp)
  • wavenumbers for mean radiance spectra(wnum)
  • Bomem Time(timeBomemHHMM)
  • base time in epoch(base_time)
  • Time offset from base_time(time_offset)
  • Mean of radiance spectra ensemble(mean_rad)
  • Relative Humidity(humidity_relative)
  • Time at center of AERI sky observation period(timeHHMMSS)
more

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