Data Quality Reports for Session: 107240 User: perez Completed: 08/21/2007


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D050902.1NSA/MWRP/C1 - Incorrect or missing datansamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00
D060626.1NSA/MWRP/C1 - Missing datansamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00
D060929.2NSA/MWRP/C1 - Reprocessed: Re-calibrationnsamwrpC1.b1
D061205.3NSA/MWRP/C1 - Reprocessed: K-Band calibration driftnsamwrpC1.b1
D070413.2NSA/MWRP/C1 - Missing datansamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00


DQRID : D050902.1
Start DateStart TimeEnd DateEnd Time
08/29/2005190010/12/20052330
Subject:
NSA/MWRP/C1 - Incorrect or missing data
DataStreams:nsamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00
Description:
The MWRP had a problem with the ambient temperature sensor situated in the blower 
assembly. This caused corrupted data files and software crashes. The blower assembly was removed, 
sent to the vendor for repair on 9/22, and re-installed on 10/12.
Measurements:nsamwrpC1.00:
  • Raw data stream - documentation not supported(raw)

nsamwrpC1.b1:
  • Expected root-mean-square error in liquid water path retrieval(liquidWaterPathRmsError)
  • Derived relative humidity(relativeHumidity)
  • Internal blackbody reference temperature(blackbodyTemperature)
  • Expected root-mean-square error in temperature retrieval(temperatureRmsError)
  • Retrieved liquid water path(liquidWaterPath)
  • Surface pressure at instrument(surfacePressure)
  • atmospheric pressure at mean sea level and at tropopause (NGM250 predicted)(pressure)
  • Retrieved liquid water path using only 23.835 and 30.0 GHz(liquidWaterPath2)
  • Data quality flags(dataQualityFlags)
  • Surface water vapor density at instrument(surfaceWaterVaporDensity)
  • Derived virtual temperature(virtualTemperature)
  • Expected root-mean-square error in water vapor density retrieval(waterVaporDensityRmsError)
  • Equilibrium level pressure(equilibriumLevelPres)
  • Time offset from base_time(base_time)
  • Zenith-pointing infrared temperature at 10um(infraredTemperature)
  • Height of bins above ground level for the temperature, retrieved water vapor,
    and pressure profile(height)
  • north latitude for all the input platforms.(lat)
  • altitude above sea levelaltunits(alt)
  • Total precipitable water vapor, from microwave radiometer(totalPrecipitableWater)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Solar azimuth referenced to the Central Facility.(azimuth)
  • Cloud-base height, from Micropulse LIDAR or Belfort LIDAR ceilometer(cloudBaseHeight)
  • Expected root-mean-square error in precipitable water retrieval using only
    23.835 and 30.0 GHz(totalPrecipitableWater2RmsError)
  • Expected root-mean-square error in precipitable water retrieval(totalPrecipitableWaterRmsError)
  • Elevation angle of Beam 0(elevation)
  • Lifting condensation level pressure(liftingCondensationLevelPres)
  • Level of free convection pressure(levelFreeConvectionPres)
  • Retrieved water vapor density(waterVaporDensity)
  • east longitude for all the input platforms.(lon)
  • Retrieved total precipitable water vapor using only 23.835 and 30.0 GHz(totalPrecipitableWater2)
  • Microwave brightness temperature(brightnessTemperature)
  • Frequency(frequency)
  • Convective available potential energy(cape)
  • Flag indicating moisture sensor status(wetWindowFlag)
  • Expected root-mean-square error in liquid water content retrieval(liquidWaterContentRmsError)
  • Lifting condensation level(liftingCondensationLevel)
  • Level of free convection(levelFreeConvection)
  • Surface air temperature for last 5 minutes of previous hour(temperature)
  • Surface absolute temperature at instrument(surfaceTemperature)
  • Expected root-mean-square error in liquid water path retrieval using only 23.835
    and 30.0 GHz(liquidWaterPath2RmsError)
  • Retrieved cloud liquid water content(liquidWaterContent)
  • Time offset of tweaks from base_time(time_offset)
  • Surface relative humidity at instrument(surfaceRelativeHumidity)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • Equilibrium level(equilibriumLevel)

nsamwrprawC1.00:
  • Raw data stream - documentation not supported(raw)


Back To Table of Contents

DQRID : D060626.1
Start DateStart TimeEnd DateEnd Time
06/23/2006180008/08/20062200
Subject:
NSA/MWRP/C1 - Missing data
DataStreams:nsamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00
Description:
After a power outage the MWRP did not come back up. The instrument was sent to the vendor 
for repair.
Measurements:nsamwrpC1.00:
  • Raw data stream - documentation not supported(raw)

nsamwrpC1.b1:
  • Expected root-mean-square error in liquid water path retrieval(liquidWaterPathRmsError)
  • Derived relative humidity(relativeHumidity)
  • Internal blackbody reference temperature(blackbodyTemperature)
  • Expected root-mean-square error in temperature retrieval(temperatureRmsError)
  • Retrieved liquid water path(liquidWaterPath)
  • Surface pressure at instrument(surfacePressure)
  • atmospheric pressure at mean sea level and at tropopause (NGM250 predicted)(pressure)
  • Retrieved liquid water path using only 23.835 and 30.0 GHz(liquidWaterPath2)
  • Data quality flags(dataQualityFlags)
  • Surface water vapor density at instrument(surfaceWaterVaporDensity)
  • Derived virtual temperature(virtualTemperature)
  • Expected root-mean-square error in water vapor density retrieval(waterVaporDensityRmsError)
  • Equilibrium level pressure(equilibriumLevelPres)
  • Time offset from base_time(base_time)
  • Zenith-pointing infrared temperature at 10um(infraredTemperature)
  • Height of bins above ground level for the temperature, retrieved water vapor,
    and pressure profile(height)
  • north latitude for all the input platforms.(lat)
  • altitude above sea levelaltunits(alt)
  • Total precipitable water vapor, from microwave radiometer(totalPrecipitableWater)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Solar azimuth referenced to the Central Facility.(azimuth)
  • Cloud-base height, from Micropulse LIDAR or Belfort LIDAR ceilometer(cloudBaseHeight)
  • Expected root-mean-square error in precipitable water retrieval using only
    23.835 and 30.0 GHz(totalPrecipitableWater2RmsError)
  • Expected root-mean-square error in precipitable water retrieval(totalPrecipitableWaterRmsError)
  • Elevation angle of Beam 0(elevation)
  • Lifting condensation level pressure(liftingCondensationLevelPres)
  • Level of free convection pressure(levelFreeConvectionPres)
  • Retrieved water vapor density(waterVaporDensity)
  • east longitude for all the input platforms.(lon)
  • Retrieved total precipitable water vapor using only 23.835 and 30.0 GHz(totalPrecipitableWater2)
  • Microwave brightness temperature(brightnessTemperature)
  • Frequency(frequency)
  • Convective available potential energy(cape)
  • Flag indicating moisture sensor status(wetWindowFlag)
  • Expected root-mean-square error in liquid water content retrieval(liquidWaterContentRmsError)
  • Lifting condensation level(liftingCondensationLevel)
  • Level of free convection(levelFreeConvection)
  • Surface air temperature for last 5 minutes of previous hour(temperature)
  • Surface absolute temperature at instrument(surfaceTemperature)
  • Expected root-mean-square error in liquid water path retrieval using only 23.835
    and 30.0 GHz(liquidWaterPath2RmsError)
  • Retrieved cloud liquid water content(liquidWaterContent)
  • Time offset of tweaks from base_time(time_offset)
  • Surface relative humidity at instrument(surfaceRelativeHumidity)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • Equilibrium level(equilibriumLevel)

nsamwrprawC1.00:
  • Raw data stream - documentation not supported(raw)


Back To Table of Contents

DQRID : D060929.2
Start DateStart TimeEnd DateEnd Time
08/08/2006220009/06/20062150
Subject:
NSA/MWRP/C1 - Reprocessed: Re-calibration
DataStreams:nsamwrpC1.b1
Description:
After being re-installed the radiometer was calibrated with liquid nitrogen.
Data between 8/8 and 9/6 have been reprocessed to apply the revised calibrations.
Measurements:nsamwrpC1.b1:
  • Expected root-mean-square error in liquid water path retrieval(liquidWaterPathRmsError)
  • Internal blackbody reference temperature(blackbodyTemperature)
  • Retrieved liquid water path(liquidWaterPath)
  • Retrieved liquid water path using only 23.835 and 30.0 GHz(liquidWaterPath2)
  • Surface water vapor density at instrument(surfaceWaterVaporDensity)
  • Derived virtual temperature(virtualTemperature)
  • Equilibrium level pressure(equilibriumLevelPres)
  • Expected root-mean-square error in water vapor density retrieval(waterVaporDensityRmsError)
  • Zenith-pointing infrared temperature at 10um(infraredTemperature)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Total precipitable water vapor, from microwave radiometer(totalPrecipitableWater)
  • Cloud-base height, from Micropulse LIDAR or Belfort LIDAR ceilometer(cloudBaseHeight)
  • Expected root-mean-square error in precipitable water retrieval using only
    23.835 and 30.0 GHz(totalPrecipitableWater2RmsError)
  • Expected root-mean-square error in precipitable water retrieval(totalPrecipitableWaterRmsError)
  • Lifting condensation level pressure(liftingCondensationLevelPres)
  • Level of free convection pressure(levelFreeConvectionPres)
  • Retrieved water vapor density(waterVaporDensity)
  • Retrieved total precipitable water vapor using only 23.835 and 30.0 GHz(totalPrecipitableWater2)
  • Convective available potential energy(cape)
  • Microwave brightness temperature(brightnessTemperature)
  • Lifting condensation level(liftingCondensationLevel)
  • Expected root-mean-square error in liquid water content retrieval(liquidWaterContentRmsError)
  • Level of free convection(levelFreeConvection)
  • Retrieved cloud liquid water content(liquidWaterContent)
  • Expected root-mean-square error in liquid water path retrieval using only 23.835
    and 30.0 GHz(liquidWaterPath2RmsError)
  • Equilibrium level(equilibriumLevel)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)


Back To Table of Contents

DQRID : D061205.3
Start DateStart TimeEnd DateEnd Time
11/01/2006000011/27/20062100
Subject:
NSA/MWRP/C1 - Reprocessed: K-Band calibration drift
DataStreams:nsamwrpC1.b1
Description:
At the beginning of November, the K-band channel calibration started to drift. The MWRP 
brightness temperatures were about 1.5 K higher than the MWR-measured brightness 
temperatures. By the half of the month the differences were more than 2 K to become about 4 K by 
the end of November. On Nov 27 new calibration coefficients were derived and uploaded.

Data for 20061101-20061127 have been reprocessed with the revised calibrations and are 
available from the ARM Archive effective January 2007.
Measurements:nsamwrpC1.b1:
  • Lifting condensation level pressure(liftingCondensationLevelPres)
  • Derived relative humidity(relativeHumidity)
  • Retrieved liquid water path(liquidWaterPath)
  • Level of free convection pressure(levelFreeConvectionPres)
  • Retrieved water vapor density(waterVaporDensity)
  • Retrieved liquid water path using only 23.835 and 30.0 GHz(liquidWaterPath2)
  • Retrieved total precipitable water vapor using only 23.835 and 30.0 GHz(totalPrecipitableWater2)
  • Convective available potential energy(cape)
  • Microwave brightness temperature(brightnessTemperature)
  • Lifting condensation level(liftingCondensationLevel)
  • Level of free convection(levelFreeConvection)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Total precipitable water vapor, from microwave radiometer(totalPrecipitableWater)
  • Retrieved cloud liquid water content(liquidWaterContent)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)


Back To Table of Contents

DQRID : D070413.2
Start DateStart TimeEnd DateEnd Time
02/28/2007230004/05/20070000
Subject:
NSA/MWRP/C1 - Missing data
DataStreams:nsamwrpC1.00, nsamwrpC1.b1, nsamwrprawC1.00
Description:
On 2/28 a software problem due to a failed calbration attempt caused the program not to 
start.
Measurements:nsamwrpC1.00:
  • Raw data stream - documentation not supported(raw)

nsamwrpC1.b1:
  • Expected root-mean-square error in liquid water path retrieval(liquidWaterPathRmsError)
  • Derived relative humidity(relativeHumidity)
  • Internal blackbody reference temperature(blackbodyTemperature)
  • Expected root-mean-square error in temperature retrieval(temperatureRmsError)
  • Retrieved liquid water path(liquidWaterPath)
  • Surface pressure at instrument(surfacePressure)
  • atmospheric pressure at mean sea level and at tropopause (NGM250 predicted)(pressure)
  • Retrieved liquid water path using only 23.835 and 30.0 GHz(liquidWaterPath2)
  • Data quality flags(dataQualityFlags)
  • Surface water vapor density at instrument(surfaceWaterVaporDensity)
  • Derived virtual temperature(virtualTemperature)
  • Expected root-mean-square error in water vapor density retrieval(waterVaporDensityRmsError)
  • Equilibrium level pressure(equilibriumLevelPres)
  • Time offset from base_time(base_time)
  • Zenith-pointing infrared temperature at 10um(infraredTemperature)
  • Height of bins above ground level for the temperature, retrieved water vapor,
    and pressure profile(height)
  • north latitude for all the input platforms.(lat)
  • altitude above sea levelaltunits(alt)
  • Total precipitable water vapor, from microwave radiometer(totalPrecipitableWater)
  • Interpolated dewpoint temperature(dewpointTemperature)
  • Solar azimuth referenced to the Central Facility.(azimuth)
  • Cloud-base height, from Micropulse LIDAR or Belfort LIDAR ceilometer(cloudBaseHeight)
  • Expected root-mean-square error in precipitable water retrieval using only
    23.835 and 30.0 GHz(totalPrecipitableWater2RmsError)
  • Expected root-mean-square error in precipitable water retrieval(totalPrecipitableWaterRmsError)
  • Elevation angle of Beam 0(elevation)
  • Lifting condensation level pressure(liftingCondensationLevelPres)
  • Level of free convection pressure(levelFreeConvectionPres)
  • Retrieved water vapor density(waterVaporDensity)
  • east longitude for all the input platforms.(lon)
  • Retrieved total precipitable water vapor using only 23.835 and 30.0 GHz(totalPrecipitableWater2)
  • Microwave brightness temperature(brightnessTemperature)
  • Frequency(frequency)
  • Convective available potential energy(cape)
  • Flag indicating moisture sensor status(wetWindowFlag)
  • Expected root-mean-square error in liquid water content retrieval(liquidWaterContentRmsError)
  • Lifting condensation level(liftingCondensationLevel)
  • Level of free convection(levelFreeConvection)
  • Surface air temperature for last 5 minutes of previous hour(temperature)
  • Surface absolute temperature at instrument(surfaceTemperature)
  • Expected root-mean-square error in liquid water path retrieval using only 23.835
    and 30.0 GHz(liquidWaterPath2RmsError)
  • Retrieved cloud liquid water content(liquidWaterContent)
  • Time offset of tweaks from base_time(time_offset)
  • Surface relative humidity at instrument(surfaceRelativeHumidity)
  • Interpolated water vapor mixing ratio(waterVaporMixingRatio)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • Equilibrium level(equilibriumLevel)

nsamwrprawC1.00:
  • Raw data stream - documentation not supported(raw)


Back To Table of Contents



END OF DATA