DQRID : D160524.5
Start DateStart TimeEnd DateEnd Time
01/07/2011000002/24/20162359
more
Subject:
SGP/AERI/C1 - Radiance contaminated from optical trailer air
DataStreams:sgpaerich1C1.a2, sgpaerich2C1.a2, sgpaeriC1.00, sgpaerisummaryC1.a1, sgpaeriengineerC1.b1,
sgpaerisummaryC1.a2, sgpaerich2C1.a1, sgpaerirawC1.00, sgpaerich2C1.b1,
sgpaerich1C1.b1, sgpaerisummaryC1.b1, sgpaerich1C1.a1
Description:
Under certain conditions, the observed atmospheric radiance at the lowest level (near the 
surface) is contaminated by air from inside the optical trailer. This is a result of an 
inadequate seal between the AERI front-end (outside) and back-end (inside the optical 
trailer), which let inside air penetrate into the first ~1 m of the AERI optical path.  This 
primarily affects the 540-700 cm-1 region, and retrievals and temperature and water 
vapor.  The result is an artifact in the amplitude of the atmospheric radiance that closely 
mirrors the temperature fluctuations inside the optical trailer, specifically oscillations 
with a period of 10-15 mins.
Suggestions: 
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Measurements:sgpaerirawC1.00:
  • (Raw data stream - documentation not supported)
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)
  • 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 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 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)
  • Relative Humidity(humidity_relative)
  • 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 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(wave_num_avg_rad_2510)
  • 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)
  • Derived pressure(pressure)
  • North Latitude(lat)
  • -180.0 - +180.0(alt)
  • wavenumber average of spectral radiance between 985 cm-1 and 990 cm-1(wave_num_avg_rad_985)
more
sgpaeriC1.00:
  • (Raw data stream - documentation not supported)
more
sgpaerisummaryC1.b1:
  • Longwave HBB noise-equivalent radiance(LW_HBB_NEN)
  • Longwave surface air brightness temperature from radiance average (675_680 cm-1)(surfaceLayerAirTemp675_680)
  • Version number of Operational Software(systemReleaseNumber)
  • Front end fan air temperature difference(frontEndFanAirTempDiff)
  • AERI instrument unit serial number(AERIunitNumber)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Logical flag indicating whether longwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using LWskyNEN and
    LWskyNENlimit.(LWskyNENacceptable)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • Rain sensor analog output(rainSensorIntensity)
  • Character string containing instrument name(instrumentUnitNumber)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • Characteristic value representing overall longwave channel responsivity(LWresponsivity)
  • Shortwave window brightness temperature from radiance average (2510_2515 cm-1)(shortwaveWindowAirTemp2510_2515)
  • Radiance standard deviation during sky view averaged over (2295_2300 cm^-1)(skyViewStdDevRadiance2295_2300)
  • Results of quality checks on sample time(qc_time)
  • Observation date(dateYYMMDD)
  • AERI LW HBB 2min NESR Estimate #1 derived from variance during HBB view (Ch1)(HBB2minNENestimateNo1Ch1)
  • Time offset from base_time(time_offset)
  • AERI SW HBB 2min NESR Estimate #1 derived from variance during HBB view (Ch2)(HBB2minNENestimateNo1Ch2)
  • Logical flag indicating whether shortwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using SWskyNEN and
    SWskyNENlimit.(SWskyNENacceptable)
  • Observation longitude(Longitude)
  • 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)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • AERI SW Responsivity Spectral Averages (Ch2)(ResponsivitySpectralAveragesCh2)
  • AERI LW responsivity spectral averages (ch1)(ResponsivitySpectralAveragesCh1)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Calibrated scene type identification(calibratedSceneID)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Julian Day including day and fraction of day(JulianDay)
  • AERI LW Scene Radiance Spectral Averages (Ch1)(SkyRadianceSpectralAveragesCh1)
  • AERI SW scene radiance spectral averages (ch2)(SkyRadianceSpectralAveragesCh2)
  • time_in_seconds_since_volume_start(time)
  • Radiance standard deviation during sky view averaged over (985_990 cm^-1)(skyViewStdDevRadiance985_990)
  • Observation altitude(Altitude)
  • Longwave radiance average (700_705 cm^-1) elevated air(elevatedLayerRadiance700_705)
  • AERI LW scene brightness temp spectral averages (ch1)(SkyBrightnessTempSpectralAveragesCh1)
  • AERI SW scene brightness temp spectral averages (ch2)(SkyBrightnessTempSpectralAveragesCh2)
  • Difference between actual and ideal motor encoder values for current view
    indicative of quality of the mirror positioning.(sceneMirPosEncoderDrift)
  • The noise equivalent radiance observed in the shortwave channel during a sky
    view at 2500 cm^-1(SWskyNEN)
  • Shortwave HBB Noise-equivalent Radiance(SW_HBB_NEN)
  • Logical flag indicating whether HBB temperature is stable (true) or not stable
    (false). Determined using HBBtempDrift and HBBtempDriftLimit.(HBBstable)
  • Shortwave radiance average (2295_2300 cm^-1) Surface Air(surfaceLayerRadiance2295_2300)
  • Shortwave radiance average (2282_2287 cm^-1) elevated air(elevatedLayerRadiance2282_2287)
  • Characteristic value representing overall shortwave channel responsivity(SWresponsivity)
  • Logical flag indicating whether any data is available at current time
    (true/false)(dataAvailable)
  • Radiance standard deviation during sky view averaged over (700_705 cm-1)(skyViewStdDevRadiance700_705)
  • AERI LW Scene Variability Spectral Averages (Ch1)(SkyUniformityCh1)
  • AERI SW Scene Variability Spectral Averages (Ch2)(SkyUniformityCh2)
  • Longwave window brightness temperature from radiance average (985_990 cm^-1)(longwaveWindowAirTemp985_990)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Averaged wave number for SW HBB 2min NESR estimate number 2 (ch2)(wnumsum10)
  • Longwave elevated air brightness temperature from radiance average (700_705
    cm-1)(elevatedLayerAirTemp700_705)
  • Boolean with negative error conditions: 1:Open 0:Closed -1:Fault -2:Outside
    Valid Range -3:Neither Open Nor Closed(hatchOpen)
  • AERI instrument data channel number(channelNumber)
  • Maximum temperature difference between ABB thermistors(ABBmaxTempDiff)
  • Radiance standard deviation during sky view averaged over (2282_2287 cm-1)(skyViewStdDevRadiance2282_2287)
  • Averaged wave number for SW scene radiance spectral averages (ch2)(wnumsum12)
  • Wave number in reciprocal centimeters(wnumsum11)
  • Averaged wave number for SW scene brightness temp spectral averages (ch2)(wnumsum14)
  • Averaged Wave number in inverse centimeters(wnumsum13)
  • base time in epoch(base_time)
  • lon(lon)
  • Shortwave surface air brightness temperature from radiance average (2295_2300
    cm-1)(surfaceLayerAirTemp2295_2300)
  • Radiance standard deviation during sky view averaged over (2510_2515 cm^-1)(skyViewStdDevRadiance2510_2515)
  • Maximum temperature difference between HBB thermistors(HBBmaxTempDiff)
  • The noise equivalent radiance observed in the longwave channel during a sky view
    at 1000 cm-1(LWskyNEN)
  • Shortwave window radiance average (2510_2515 cm^-1)(shortwaveWindowRadiance2510_2515)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • Maximum Standard Deviation in Thermistor Channels 0..7(maxSampleStdDev)
  • Maximum departure from ideal of the mirror position over the course of all
    contributing views. Typically two hot, two ambient, and one scene view are
    examine(sceneMirPosEncoderMaxDrift)
  • The maximum excursion of hot-blackbody temperature over 5 consecutive scenes,
    centered on the scene view(HBBtempDrift)
  • Observation latitude(Latitude)
  • Averaged Wave number in inverse centimeters(wnumsum3)
  • Time in decimal format at center of AERI sky observation period(Time_UTC_hours)
  • Averaged wave number for SW responsivity spectral averages(wnumsum2)
  • Duration of scene view(sceneViewDuration)
  • Averaged wave number for LW responsivity spectral averages(wnumsum1)
  • Sun sensor intensity(sunSensorIntensity)
  • Averaged wave number for LW HBB 2min NESR estimate number 1 (ch1)(wnumsum7)
  • Averaged wave number for SW scene NESR spectral averages (ch2)(wnumsum6)
  • Wave number in reciprocal centimeters(wnumsum5)
  • Averaged Wave number in inverse centimeters(wnumsum4)
  • Longwave radiance average (675-680 cm-1) Surface Air(surfaceLayerRadiance675_680)
  • Shortwave elevated air brightness temperature from radiance average (2282_2287
    cm-1)(elevatedLayerAirTemp2282_2287)
  • Averaged Wave number in inverse centimeters(wnumsum9)
  • Averaged Wave number in inverse centimeters(wnumsum8)
  • Longwave window radiance average (985_990 cm^-1)(longwaveWindowRadiance985_990)
  • Radiance standard deviation during sky view averaged over (675_680 cm-1)(skyViewStdDevRadiance675_680)
  • AERI LW scene NESR spectral averages (ch1)(SkyNENCh1)
  • AERI SW Scene NESR Spectral Averages (Ch2)(SkyNENCh2)
  • Scene mirror view angle in non-negative degrees, measured clockwise from nadir
    looking into interferometer window(sceneMirrorAngle)
more
sgpaerich1C1.b1:
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Scene mirror view angle in non-negative degrees, measured clockwise from nadir
    looking into interferometer window(sceneMirrorAngle)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Wave number in reciprocal centimeters(wnum2)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • North Latitude(lat)
  • Time offset from base_time(time_offset)
  • wavenumbers for mean radiance spectra(wnum)
  • -180.0 - +180.0(alt)
  • Observation longitude(Longitude)
  • Mean of radiance spectra ensemble(mean_rad)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • Julian Day including day and fraction of day(JulianDay)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • AERI instrument unit serial number(AERIunitNumber)
  • time_in_seconds_since_volume_start(time)
  • Calibrated scene type identification(calibratedSceneID)
  • Time in decimal format at center of AERI sky observation period(Time_UTC_hours)
  • Results of quality checks on sample time(qc_time)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • AERI instrument data channel number(channelNumber)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • Version number of Operational Software(systemReleaseNumber)
  • Boolean with negative error conditions: 1:Open 0:Closed -1:Fault -2:Outside
    Valid Range -3:Neither Open Nor Closed(hatchOpen)
  • Character string containing instrument name(instrumentUnitNumber)
  • Observation latitude(Latitude)
  • lon(lon)
  • Duration of scene view(sceneViewDuration)
  • Observation date(dateYYMMDD)
  • Maximum departure from ideal of the mirror position over the course of all
    contributing views. Typically two hot, two ambient, and one scene view are
    examine(sceneMirPosEncoderMaxDrift)
  • Observation altitude(Altitude)
  • base time in epoch(base_time)
more
sgpaerich1C1.a1:
  • 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)
  • -180.0 - +180.0(alt)
  • Bomem Time(timeBomemHHMM)
  • North Latitude(lat)
  • Derived pressure(pressure)
  • Mean of radiance spectra ensemble(mean_rad)
  • Hot Blackbody Temperature(hotBBTemp)
  • Wave number in reciprocal centimeters(wnum2)
  • Initial data quality flag(dataType)
  • wavenumbers for mean radiance spectra(wnum)
  • 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)
  • lon(lon)
  • Cold Blackbody Temperature(coldBBTemp)
  • 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)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
more
sgpaerisummaryC1.a2:
  • 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)
  • 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)
  • Relative Humidity(humidity_relative)
  • Data quality flag for channel 1- 0 indicates ok, 1 indicates suspect, 2
    indicates noisy (do not use)(dq_flag_ch1)
  • wavenumber average of spectral radiance between 675 cm-1 and 680 cm-1(wave_num_avg_rad_675)
  • Data quality flag for channel 2- 0 indicates ok, 1 indicates suspect, 2
    indicates noisy (do not use)(dq_flag_ch2)
  • 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)
  • Derived pressure(pressure)
  • 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)
  • 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)
  • Time offset from base_time(time_offset)
  • 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 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
sgpaerich2C1.b1:
  • North Latitude(lat)
  • time_in_seconds_since_volume_start(time)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Version number of Operational Software(systemReleaseNumber)
  • Duration of scene view(sceneViewDuration)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Observation date(dateYYMMDD)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • -180.0 - +180.0(alt)
  • Character string containing instrument name(instrumentUnitNumber)
  • Difference between the sky view\'s radiance variance and the hot black body
    view\'s variance(standard_dev_mean_rad)
  • Maximum departure from ideal of the mirror position over the course of all
    contributing views. Typically two hot, two ambient, and one scene view are
    examine(sceneMirPosEncoderMaxDrift)
  • Julian Day including day and fraction of day(JulianDay)
  • AERI instrument data channel number(channelNumber)
  • Boolean with negative error conditions: 1:Open 0:Closed -1:Fault -2:Outside
    Valid Range -3:Neither Open Nor Closed(hatchOpen)
  • Mean of radiance spectra ensemble(mean_rad)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • wavenumbers for mean radiance spectra(wnum)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Observation longitude(Longitude)
  • Wave number in reciprocal centimeters(wnum2)
  • lon(lon)
  • Observation altitude(Altitude)
  • Observation latitude(Latitude)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Results of quality checks on sample time(qc_time)
  • Time in decimal format at center of AERI sky observation period(Time_UTC_hours)
  • Calibrated scene type identification(calibratedSceneID)
  • AERI instrument unit serial number(AERIunitNumber)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • Time offset from base_time(time_offset)
  • Scene mirror view angle in non-negative degrees, measured clockwise from nadir
    looking into interferometer window(sceneMirrorAngle)
  • base time in epoch(base_time)
more
sgpaerich1C1.a2:
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • 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)
  • Time offset from base_time(time_offset)
  • Bomem Time(timeBomemHHMM)
  • Relative Humidity(humidity_relative)
  • Reflected Temperature(reflectedTemp)
  • Hot Blackbody Temperature(hotBBTemp)
  • Cold Blackbody Temperature(coldBBTemp)
  • 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)
  • Initial data quality flag(dataType)
  • Wave number in reciprocal centimeters(wnum2)
  • 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)
  • base time in epoch(base_time)
  • Derived pressure(pressure)
  • lon(lon)
  • Mean of radiance spectra ensemble(mean_rad)
more
sgpaeriengineerC1.b1:
  • Sky View Imaginary Radiance (2295_2300 cm^-1)(skyViewImaginaryRadiance2295_2300)
  • The noise equivalent radiance observed in the shortwave channel during a sky
    view at 2500 cm^-1(SWskyNEN)
  • Blackbody controller unit 2 power supply temperature(BBcontroller2temp)
  • Front End Fan Airflow Heated Temperature(frontEndFanAirHeatedTemp)
  • Hot blackbody temperature - apex(HBBapexTemp)
  • Ambient blackbody temperature(ABBbottomTemp)
  • Weight factor for bottom used in calculating hot blackbody temperature average(HBBbottomTempWeight)
  • Number of complete (forward+backward) interferogram scans in sample average(coadditionsCount)
  • Hot blackbody temperature - rim bottom(HBBbottomTemp)
  • Observation altitude(Altitude)
  • Weight factor for top used in calculating ambient blackbody temperature average(ABBtopTempWeight)
  • Maximum departure from ideal of the mirror position over the course of all
    contributing views. Typically two hot, two ambient, and one scene view are
    examine(sceneMirPosEncoderMaxDrift)
  • Logical flag indicating whether any data is available at current time
    (true/false)(dataAvailable)
  • Ambient air temperature at hatch opening(outsideAirTemp)
  • Instrument scene mirror position identifier(sceneMirrorPosition)
  • Corrective offset for final ambient blackbody average temperature(ABBtempOffset)
  • Decimal representation of percentage weighting of ambient blackbody apex
    temperature(ABBapexTempWeight)
  • time_in_seconds_since_volume_start(time)
  • Shortwave elevated air brightness temperature from radiance average (2282_2287
    cm-1)(elevatedLayerAirTemp2282_2287)
  • Calibrated scene type identification(calibratedSceneID)
  • Corrective offset for final hot blackbody average temperature(HBBtempOffset)
  • Hot blackbody temperature - rim top(HBBtopTemp)
  • Blackbody controller unit 1 power supply temperature(BBcontroller1temp)
  • Longwave window radiance average (985_990 cm^-1)(longwaveWindowRadiance985_990)
  • Scene mirror position encoder value(sceneMirPosEncoder)
  • lon(lon)
  • Detector Temperature(detectorTemp)
  • base time in epoch(base_time)
  • Hot blackbody temperature used in calibration(calibrationHBBtemp)
  • Radiance standard deviation during sky view averaged over (2282_2287 cm-1)(skyViewStdDevRadiance2282_2287)
  • Interferometer Window Temperature(interferometerWindowTemp)
  • Maximum temperature difference between HBB thermistors(HBBmaxTempDiff)
  • Resistive temperature of 2500 ohm fixed resistor - banana plug mounted(fixed2500ohmResistor)
  • Shortwave window brightness temperature from radiance average (2510_2515 cm-1)(shortwaveWindowAirTemp2510_2515)
  • Longwave radiance average (675-680 cm-1) Surface Air(surfaceLayerRadiance675_680)
  • Boolean with negative error conditions: 1:Open 0:Closed -1:Fault -2:Outside
    Valid Range -3:Neither Open Nor Closed(hatchOpen)
  • ABB View Radiance Std Deviation (2282_2287 cm^-1)(ABBviewStdDevRadiance2282_2287)
  • FFOV half angle(FFOVhalfAngle)
  • Resistive temperature of 12 Kohm fixed resistor located in SCE-P3 shell(fixed12KohmResistor)
  • Observation latitude(Latitude)
  • Front End Fan Airflow Unheated Temperature(frontEndFanAirUnheatedTemp)
  • Imaginary radiance during sky view averaged over (2510_2515 cm-1)(skyViewImaginaryRadiance2510_2515)
  • Signal conditioning electronics inside air temperature(SCEtemp)
  • Scene mirror motor driver heat sink temperature(motorDriverTemp)
  • ABB View Radiance Std Deviation (675_680 cm^-1)(ABBviewStdDevRadiance675_680)
  • Scene mirror position count; number of viewers in a sequence(sceneMirPosCount)
  • Maximum Standard Deviation in Thermistor Channels 0..7(maxSampleStdDev)
  • Ambient air temperature near the interferometer(airNearInterferometerTemp)
  • HBB View Radiance Std Deviation (2295_2300 cm^-1)(HBBviewStdDevRadiance2295_2300)
  • Longwave surface air brightness temperature from radiance average (675_680 cm-1)(surfaceLayerAirTemp675_680)
  • Sun sensor intensity(sunSensorIntensity)
  • Longwave elevated air brightness temperature from radiance average (700_705
    cm-1)(elevatedLayerAirTemp700_705)
  • Shortwave HBB Noise-equivalent Radiance(SW_HBB_NEN)
  • Shortwave radiance average (2295_2300 cm^-1) Surface Air(surfaceLayerRadiance2295_2300)
  • Radiance standard deviation during sky view averaged over (985_990 cm^-1)(skyViewStdDevRadiance985_990)
  • Radiance standard deviation during sky view averaged over (2510_2515 cm^-1)(skyViewStdDevRadiance2510_2515)
  • Scene mirror motor case temperature(mirrorMotorTemp)
  • Expanded Spectral Buffer Size(expandedInterferogramSize)
  • HBB view radiance standard deviation (985_990 cm^-1)(HBBviewStdDevRadiance985_990)
  • Time in decimal format at center of AERI sky observation period(Time_UTC_hours)
  • Rain sensor analog output(rainSensorIntensity)
  • Weight factor for top used in calculating hot blackbody temperature average(HBBtopTempWeight)
  • Motor step value given to motor controller to achieve proper mirror positioning(sceneMirrorMotorStep)
  • Logical flag indicating whether HBB temperature is stable (true) or not stable
    (false). Determined using HBBtempDrift and HBBtempDriftLimit.(HBBstable)
  • Blackbody cavity geometry factor(BBcavityFactor)
  • ABB view radiance standard deviation (2510_2515 cm^-1)(ABBviewStdDevRadiance2510_2515)
  • Longwave window brightness temperature from radiance average (985_990 cm^-1)(longwaveWindowAirTemp985_990)
  • Shortwave window radiance average (2510_2515 cm^-1)(shortwaveWindowRadiance2510_2515)
  • Scene mirror view angle in non-negative degrees, measured clockwise from nadir
    looking into interferometer window(sceneMirrorAngle)
  • Original Laser Wavenumber(originalLaserWavenumber)
  • Sky view imaginary radiance (2282_2287 cm^-1)(skyViewImaginaryRadiance2282_2287)
  • Decimal representation of percentage weighting of hot blackbody apex temperature(HBBapexTempWeight)
  • AERI instrument unit serial number(AERIunitNumber)
  • Stirling cooler compressor temperature measured at compressor heatsink(coolerCompressorTemp)
  • Interferometer Enclosure Relative Humidity(interferometerEnclosureRelativeHumidity)
  • Version number of Operational Software(systemReleaseNumber)
  • Imaginary radiance during sky view averaged over (985_990 cm-1)(skyViewImaginaryRadiance985_990)
  • Observation longitude(Longitude)
  • Size of buffer holding initial spectrum(originalInterferogramSize)
  • Radiance standard deviation during ambient blackbody view averaged over (985_990
    cm-1)(ABBviewStdDevRadiance985_990)
  • HBB view radiance standard deviation (700_705 cm^-1)(HBBviewStdDevRadiance700_705)
  • Longwave radiance average (700_705 cm^-1) elevated air(elevatedLayerRadiance700_705)
  • Logical flag indicating that a data record is missing (true/false)(missingDataFlag)
  • Two minute noise estimate factor(twoMinuteNoiseEstimateFactor)
  • Scene mirror temperature as measured at the center of the back of the mirror(sceneMirrorTemp)
  • Ambient blackbody temperature - rim top(ABBtopTemp)
  • Radiance standard deviation during sky view averaged over (700_705 cm-1)(skyViewStdDevRadiance700_705)
  • Time at center of AERI sky observation period(timeHHMMSS)
  • Logical flag indicating whether shortwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using SWskyNEN and
    SWskyNENlimit.(SWskyNENacceptable)
  • The maximum excursion of hot-blackbody temperature over 5 consecutive scenes,
    centered on the scene view(HBBtempDrift)
  • Duration of scene view(sceneViewDuration)
  • HBB view radiance standard deviation (2510_2515 cm^-1)(HBBviewStdDevRadiance2510_2515)
  • Observation atmospheric pressure in AERI electronics(atmosphericPressure)
  • Radiance standard deviation during sky view averaged over (2295_2300 cm^-1)(skyViewStdDevRadiance2295_2300)
  • Ingest computer temperature(computerTemp)
  • Stirling cycle cooler expander temperature(coolerExpanderTemp)
  • Relative humidity measured near Blackbodies. Use with air temperature near BBs
    only.(atmosphericRelativeHumidity)
  • The noise equivalent radiance observed in the longwave channel during a sky view
    at 1000 cm-1(LWskyNEN)
  • Julian Day including day and fraction of day(JulianDay)
  • Characteristic value representing overall shortwave channel responsivity(SWresponsivity)
  • Optics Compartment Relative Humidity(opticsCompartmentRelativeHumidity)
  • Ambient blackbody temperature - apex(ABBapexTemp)
  • Sky View Imaginary Radiance (675_680 cm^-1)(skyViewImaginaryRadiance675_680)
  • HBB view radiance standard deviation (675_680 cm^-1)(HBBviewStdDevRadiance675_680)
  • ABB View Radiance Std Deviation (2295_2300 cm^-1)(ABBviewStdDevRadiance2295_2300)
  • Resistive temperature of 97 Kohm fixed resistor located in SCE-P4 shell(fixed97KohmResistor)
  • BB Support Structure Temperature(BBsupportStructureTemp)
  • ABB view radiance standard deviation (700_705 cm^-1)(ABBviewStdDevRadiance700_705)
  • Characteristic value representing overall longwave channel responsivity(LWresponsivity)
  • Limit in Hot-blackbody Temperature Drift(HBBtempDriftLimit)
  • AERI instrument data channel number(channelNumber)
  • -180.0 - +180.0(alt)
  • North Latitude(lat)
  • Longwave scene NEN limit(LWskyNENlimit)
  • Character string containing instrument name(instrumentUnitNumber)
  • Maximum temperature difference between ABB thermistors(ABBmaxTempDiff)
  • AERI interferometer temperature at second port(interferometerSecondPortTemp)
  • Number of terms in FFOV corrections(numberOfTerms)
  • Time offset from base_time(time_offset)
  • Shortwave surface air brightness temperature from radiance average (2295_2300
    cm-1)(surfaceLayerAirTemp2295_2300)
  • Cold blackbody temperature used in calibration(calibrationCBBtemp)
  • Shortwave radiance average (2282_2287 cm^-1) elevated air(elevatedLayerRadiance2282_2287)
  • Sky View Imaginary Radiance (700_705 cm^-1)(skyViewImaginaryRadiance700_705)
  • Front end fan air temperature difference(frontEndFanAirTempDiff)
  • Results of quality checks on sample time(qc_time)
  • Longwave HBB noise-equivalent radiance(LW_HBB_NEN)
  • Ambient air temperature near blackbodies(airNearBBsTemp)
  • Shortwave scene NEN limit(SWskyNENlimit)
  • Stirling cycle cooler current(coolerCurrent)
  • Weight factor for bottom used in calculating ambient blackbody temperature
    average(ABBbottomTempWeight)
  • Ambient temperature used in calibration(calibrationAmbientTemp)
  • Stirling cooler power supply temperature measured at power supply frame(coolerPowerSupplyTemp)
  • Radiance standard deviation during sky view averaged over (675_680 cm-1)(skyViewStdDevRadiance675_680)
  • HBB view radiance standard deviation (2282_2287 cm^-1)(HBBviewStdDevRadiance2282_2287)
  • Observation date(dateYYMMDD)
  • Electronics rack ambient temperature(rackAmbientTemp)
  • Spare temperature sensor (location TBD)(spareTemp)
  • Laser wavenumber used in definition of output wavenumber scale(outputLaserWavenumber)
  • Difference between actual and ideal motor encoder values for current view
    indicative of quality of the mirror positioning.(sceneMirPosEncoderDrift)
  • Logical flag indicating whether longwave channel noise equivalent radiance is
    acceptable in sky view (true/false). Determined using LWskyNEN and
    LWskyNENlimit.(LWskyNENacceptable)
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)
  • Reflected Temperature(reflectedTemp)
  • 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)
  • 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)
  • lon(lon)
  • 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)
  • Mean of radiance spectra ensemble(mean_rad)
  • Bomem Time(timeBomemHHMM)
  • Initial data quality flag(dataType)
  • Wave number in reciprocal centimeters(wnum2)
  • wavenumbers for mean radiance spectra(wnum)
  • Derived pressure(pressure)
  • -180.0 - +180.0(alt)
  • Cold Blackbody Temperature(coldBBTemp)
  • Relative Humidity(humidity_relative)
  • North Latitude(lat)
more
sgpaerich2C1.a1:
  • Derived pressure(pressure)
  • 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)
  • 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)
  • wavenumbers for mean radiance spectra(wnum)
  • Original Record Number in CVI or RVI file(originalRecordNumber)
  • Bomem Time(timeBomemHHMM)
  • base time in epoch(base_time)
  • Time offset from base_time(time_offset)
  • Mean of radiance spectra ensemble(mean_rad)
  • Reflected Temperature(reflectedTemp)
  • Relative Humidity(humidity_relative)
  • -180.0 - +180.0(alt)
  • Wave number in reciprocal centimeters(wnum2)
  • North Latitude(lat)
  • Time at center of AERI sky observation period(timeHHMMSS)
more

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