Data Quality Reports for Session: 149421 User: dturner Completed: 04/11/2013


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D080513.2SGP/AERI/C1 - Failing interferometersgpaerich1C1.b1, sgpaerich2C1.b1, sgpaerisummaryC1.b1, sgpaeriengineerC1.b1,
sgpaerich2nf1turnC1.c1, sgpaerich1nf1turnC1.c1, sgpaeriprof3feltzC1.s1, sgpaeriprof3feltzC1.c1


DQRID : D080513.2
Start DateStart TimeEnd DateEnd Time
08/01/2007000001/10/20081600
Subject:
SGP/AERI/C1 - Failing interferometer
DataStreams:sgpaerich1C1.b1, sgpaerich2C1.b1, sgpaerisummaryC1.b1, sgpaeriengineerC1.b1,
sgpaerich2nf1turnC1.c1, sgpaerich1nf1turnC1.c1, sgpaeriprof3feltzC1.s1, sgpaeriprof3feltzC1.c1
Description:
The interferometer of the sgp.C1 AERI system began to fail around 1 Aug 2007. In this 
period of time, the interferometer was occasionally 'losing a fringe' and thus introducing 
phase shift errors into the data.  After this happened a number of times, the 
interferometer would lock up and no data could be collected until site operations reset the instrument.  

Not all of the data collected during this period are bad (only the samples that were 
affected by a phase shift -- about 10% to 25% of data collected each month during the period 
were bad) while the rest of the data is of good quality.

The instrument mentor has created Data Quality files that users can use to identify these 
bad samples and exclude them from their analysis.  Thus, the data for this period are 
coded "suspect", because the lion's share of points are actually good but there is a fair 
number of samples that are bad and should not be used.
Measurements:sgpaerich2nf1turnC1.c1:
  • channelNumber
  • sceneViewDuration
  • missingDataFlag
  • BBsupportStructureTemp
  • Altitude
  • lat
  • wnum
  • calibrationCBBtemp
  • outsideAirTemp
  • time_offset
  • Longitude
  • calibrationAmbientTemp
  • JulianDay
  • base_time
  • atmosphericPressure
  • lon
  • standard_dev_mean_rad
  • calibrationHBBtemp
  • hatchOpen
  • timeHHMMSS
  • Latitude
  • Radiation, longwave, downwelling radiance, 0.5 cm-1 resolution, 3.3-5.5 um(mean_rad)
  • instrumentUnitNumber
  • sceneMirrorAngle
  • dateYYMMDD
  • alt
  • wnum2
  • systemReleaseNumber
  • sceneMirPosEncoderMaxDrift
  • AERIunitNumber
  • time
  • atmosphericRelativeHumidity
  • Time_UTC_hours
  • calibratedSceneID

sgpaerich2C1.b1:
  • BBsupportStructureTemp
  • sceneMirrorAngle
  • time
  • lat
  • missingDataFlag
  • dateYYMMDD
  • base_time
  • time_offset
  • atmosphericRelativeHumidity
  • wnum
  • atmosphericPressure
  • calibrationHBBtemp
  • Latitude
  • Longitude
  • lon
  • channelNumber
  • calibratedSceneID
  • outsideAirTemp
  • systemReleaseNumber
  • standard_dev_mean_rad
  • timeHHMMSS
  • calibrationCBBtemp
  • sceneViewDuration
  • instrumentUnitNumber
  • calibrationAmbientTemp
  • alt
  • sceneMirPosEncoderMaxDrift
  • Altitude
  • hatchOpen
  • JulianDay
  • AERIunitNumber
  • Time_UTC_hours
  • Radiation, longwave, downwelling radiance, 0.5 cm-1 resolution, 3.3-5.5 um(mean_rad)
  • wnum2

sgpaerich1C1.b1:
  • timeHHMMSS
  • Longitude
  • JulianDay
  • wnum
  • atmosphericRelativeHumidity
  • hatchOpen
  • Latitude
  • Altitude
  • calibrationCBBtemp
  • sceneViewDuration
  • BBsupportStructureTemp
  • missingDataFlag
  • calibrationAmbientTemp
  • Time_UTC_hours
  • lon
  • time
  • calibratedSceneID
  • wnum2
  • dateYYMMDD
  • base_time
  • Radiation, longwave, downwelling radiance, 0.5 cm-1 resolution, 3.3-5.5 um(mean_rad)
  • channelNumber
  • sceneMirrorAngle
  • alt
  • instrumentUnitNumber
  • systemReleaseNumber
  • sceneMirPosEncoderMaxDrift
  • standard_dev_mean_rad
  • atmosphericPressure
  • outsideAirTemp
  • AERIunitNumber
  • calibrationHBBtemp
  • lat
  • time_offset

sgpaeriengineerC1.b1:
  • interferometerSecondPortTemp
  • SWskyNENacceptable
  • LWskyNENacceptable
  • ABBbottomTempWeight
  • spareTemp
  • LW_HBB_NEN
  • systemReleaseNumber
  • lat
  • computerTemp
  • skyViewImaginaryRadiance2510_2515
  • skyViewImaginaryRadiance675_680
  • sceneMirPosEncoderMaxDrift
  • HBBstable
  • HBBtempDrift
  • mirrorMotorTemp
  • FFOVhalfAngle
  • atmosphericPressure
  • outsideAirTemp
  • sceneMirPosCount
  • coolerCurrent
  • ABBviewStdDevRadiance2510_2515
  • BBsupportStructureTemp
  • Radiation, longwave, radiance, atmospheric window, mean, 985-990 cm-1(longwaveWindowRadiance985_990)
  • outputLaserWavenumber
  • calibratedSceneID
  • ABBmaxTempDiff
  • dateYYMMDD
  • expandedInterferogramSize
  • ABBviewStdDevRadiance985_990
  • ABBviewStdDevRadiance2295_2300
  • sceneMirrorAngle
  • interferometerWindowTemp
  • HBBviewStdDevRadiance2282_2287
  • time
  • atmosphericRelativeHumidity
  • HBBviewStdDevRadiance985_990
  • sceneMirrorTemp
  • Altitude
  • SWskyNENlimit
  • Radiation, longwave, brightness temp, atmospheric window, mean, 985-990 cm-1(longwaveWindowAirTemp985_990)
  • fixed2500ohmResistor
  • hatchOpen
  • skyViewStdDevRadiance2295_2300
  • Radiation, longwave, brightness temp, elevated air, mean, 700-705 cm-1(elevatedLayerAirTemp700_705)
  • skyViewImaginaryRadiance2282_2287
  • HBBviewStdDevRadiance2295_2300
  • ABBviewStdDevRadiance2282_2287
  • alt
  • sunSensorIntensity
  • Latitude
  • interferometerEnclosureRelativeHumidity
  • BBcontroller1temp
  • Radiation, longwave, brightness temp, surface air, mean, 675-680 cm-1(surfaceLayerAirTemp675_680)
  • SWresponsivity
  • HBBbottomTemp
  • fixed12KohmResistor
  • instrumentUnitNumber
  • HBBviewStdDevRadiance2510_2515
  • Radiation, longwave, brightness temp, elevated air, mean, 2282-2287 cm-1(elevatedLayerAirTemp2282_2287)
  • motorDriverTemp
  • Radiation, longwave, brightness temp, atmospheric window, mean, 2510-2515 cm-1(shortwaveWindowAirTemp2510_2515)
  • ABBapexTempWeight
  • channelNumber
  • airNearBBsTemp
  • skyViewImaginaryRadiance985_990
  • HBBviewStdDevRadiance700_705
  • detectorTemp
  • base_time
  • skyViewStdDevRadiance985_990
  • calibrationCBBtemp
  • HBBmaxTempDiff
  • Longitude
  • frontEndFanAirTempDiff
  • HBBapexTemp
  • Radiation, longwave, radiance, elevated air, mean, 700-705 cm-1(elevatedLayerRadiance700_705)
  • rainSensorIntensity
  • SWskyNEN
  • skyViewImaginaryRadiance2295_2300
  • sceneMirPosEncoderDrift
  • fixed97KohmResistor
  • timeHHMMSS
  • coolerPowerSupplyTemp
  • numberOfTerms
  • skyViewStdDevRadiance675_680
  • HBBtopTemp
  • skyViewStdDevRadiance700_705
  • sceneMirPosEncoder
  • sceneMirrorPosition
  • SW_HBB_NEN
  • HBBbottomTempWeight
  • BBcontroller2temp
  • calibrationAmbientTemp
  • originalInterferogramSize
  • BBcavityFactor
  • ABBviewStdDevRadiance675_680
  • ABBtempOffset
  • LWskyNENlimit
  • coolerExpanderTemp
  • time_offset
  • HBBtopTempWeight
  • HBBtempOffset
  • coolerCompressorTemp
  • rackAmbientTemp
  • Radiation, longwave, radiance, surface air, mean, 2295-2300 cm-1(surfaceLayerRadiance2295_2300)
  • SCEtemp
  • ABBtopTemp
  • Time_UTC_hours
  • HBBviewStdDevRadiance675_680
  • frontEndFanAirHeatedTemp
  • skyViewStdDevRadiance2510_2515
  • JulianDay
  • maxSampleStdDev
  • ABBtopTempWeight
  • opticsCompartmentRelativeHumidity
  • sceneMirrorMotorStep
  • Radiation, longwave, radiance, atmospheric window, mean, 2510-2515 cm-1(shortwaveWindowRadiance2510_2515)
  • skyViewImaginaryRadiance700_705
  • Radiation, longwave, brightness temp, surface air, mean, 2295-2300 cm-1(surfaceLayerAirTemp2295_2300)
  • missingDataFlag
  • AERIunitNumber
  • originalLaserWavenumber
  • ABBviewStdDevRadiance700_705
  • coadditionsCount
  • Radiation, longwave, radiance, elevated air, mean, 2282-2287 cm-1(elevatedLayerRadiance2282_2287)
  • HBBtempDriftLimit
  • lon
  • dataAvailable
  • ABBbottomTemp
  • LWskyNEN
  • Radiation, longwave, radiance, surface air, mean, 675-680 cm-1(surfaceLayerRadiance675_680)
  • airNearInterferometerTemp
  • HBBapexTempWeight
  • LWresponsivity
  • calibrationHBBtemp
  • frontEndFanAirUnheatedTemp
  • skyViewStdDevRadiance2282_2287
  • twoMinuteNoiseEstimateFactor
  • ABBapexTemp
  • sceneViewDuration

sgpaeriprof3feltzC1.s1:
  • Barometric pressure(pressure)
  • Pressure, associated geometric height, at altitude, NGM model output(height)
  • CPL_height
  • Retrieved water vapor mixing ratio(waterVaporMixingRatio)
  • profile_source_flag
  • auxDataFlagsToday
  • alt
  • time_offset
  • Water vapor mixing ratio, retrived profile, constant pressure levels(CPL_waterVaporMixingRatio)
  • auxDataFlagsNow
  • base_time
  • Dewpoint temperature, retrieved profile, constant pressure levels(CPL_dewpointTemp)
  • lat
  • totalPrecipitalWater
  • Retrieved dewpoint temperature(dewpointTemperature)
  • Air temperature(temperature)
  • CPL
  • time
  • Height, cloud base, height where IR temp. matches retrieved temp. profile(cloudBaseHeight)
  • Temperature, ambient, retrieved profile, constant pressure levels(CPL_ambientTemp)
  • retrievalRejectionFlag
  • CPL_pressure
  • lon

sgpaeriprof3feltzC1.c1:
  • Dewpoint temperature, retrieved profile, constant pressure levels(CPL_dewpointTemp)
  • Barometric pressure(pressure)
  • alt
  • Pressure, associated geometric height, at altitude, NGM model output(height)
  • time_offset
  • time
  • retrievalRejectionFlag
  • base_time
  • Height, cloud base, height where IR temp. matches retrieved temp. profile(cloudBaseHeight)
  • auxDataFlagsNow
  • CPL_height
  • Air temperature(temperature)
  • lat
  • auxDataFlagsToday
  • totalPrecipitalWater
  • Temperature, ambient, retrieved profile, constant pressure levels(CPL_ambientTemp)
  • Retrieved dewpoint temperature(dewpointTemperature)
  • CPL_pressure
  • lon
  • profile_source_flag
  • CPL
  • Retrieved water vapor mixing ratio(waterVaporMixingRatio)
  • Water vapor mixing ratio, retrived profile, constant pressure levels(CPL_waterVaporMixingRatio)

sgpaerich1nf1turnC1.c1:
  • Time_UTC_hours
  • sceneViewDuration
  • calibratedSceneID
  • sceneMirPosEncoderMaxDrift
  • lon
  • standard_dev_mean_rad
  • time
  • Latitude
  • alt
  • AERIunitNumber
  • BBsupportStructureTemp
  • calibrationAmbientTemp
  • Altitude
  • Radiation, longwave, downwelling radiance, 0.5 cm-1 resolution, 3.3-5.5 um(mean_rad)
  • Longitude
  • sceneMirrorAngle
  • systemReleaseNumber
  • wnum
  • outsideAirTemp
  • instrumentUnitNumber
  • hatchOpen
  • missingDataFlag
  • calibrationHBBtemp
  • dateYYMMDD
  • atmosphericPressure
  • calibrationCBBtemp
  • timeHHMMSS
  • wnum2
  • base_time
  • atmosphericRelativeHumidity
  • lat
  • JulianDay
  • channelNumber
  • time_offset

sgpaerisummaryC1.b1:
  • skyViewStdDevRadiance2282_2287
  • Longitude
  • Radiation, longwave, radiance, atmospheric window, mean, 2510-2515 cm-1(shortwaveWindowRadiance2510_2515)
  • Radiation, longwave, brightness temp, 25 cm-1 spectral avgs, 5.5-18 um(SkyBrightnessTempSpectralAveragesCh1)
  • Radiation, longwave, brightness temp, 25 cm-1 spectral avgs, 3.3-5.5 um(SkyBrightnessTempSpectralAveragesCh2)
  • Radiation, longwave, brightness temp, atmospheric window, mean, 985-990 cm-1(longwaveWindowAirTemp985_990)
  • skyViewStdDevRadiance675_680
  • AERI LW Scene Radiance Spectral Averages (Ch1)(SkyRadianceSpectralAveragesCh1)
  • AERI SW Scene Radiance Spectral Averages (Ch2)(SkyRadianceSpectralAveragesCh2)
  • Radiation, longwave, brightness temp, elevated air, mean, 2282-2287 cm-1(elevatedLayerAirTemp2282_2287)
  • timeHHMMSS
  • Radiation, longwave, radiance, surface air, mean, 2295-2300 cm-1(surfaceLayerRadiance2295_2300)
  • wnumsum13
  • calibratedSceneID
  • wnumsum14
  • wnumsum11
  • wnumsum12
  • wnumsum10
  • dataAvailable
  • lat
  • HBBstable
  • ResponsivitySpectralAveragesCh2
  • ResponsivitySpectralAveragesCh1
  • time
  • LWresponsivity
  • calibrationCBBtemp
  • sunSensorIntensity
  • Radiation, longwave, radiance, elevated air, mean, 700-705 cm-1(elevatedLayerRadiance700_705)
  • sceneViewDuration
  • channelNumber
  • LWskyNEN
  • instrumentUnitNumber
  • SWskyNENacceptable
  • rainSensorIntensity
  • systemReleaseNumber
  • Radiation, longwave, radiance, surface air, mean, 675-680 cm-1(surfaceLayerRadiance675_680)
  • sceneMirrorAngle
  • Time_UTC_hours
  • Radiation, longwave, radiances, SD, 25 cm-1 spectral avgs, 3.3-5.5 um(SkyUniformityCh2)
  • Radiation, longwave, radiances, SD, 25 cm-1 spectral avgs, 5.5-18 um(SkyUniformityCh1)
  • JulianDay
  • calibrationAmbientTemp
  • atmosphericRelativeHumidity
  • SWskyNEN
  • dateYYMMDD
  • Radiation, longwave, brightness temp, surface air, mean, 675-680 cm-1(surfaceLayerAirTemp675_680)
  • skyViewStdDevRadiance985_990
  • frontEndFanAirTempDiff
  • maxSampleStdDev
  • Radiation, longwave, brightness temp, elevated air, mean, 700-705 cm-1(elevatedLayerAirTemp700_705)
  • alt
  • HBBtempDrift
  • Latitude
  • base_time
  • HBB2minNENestimateNo2Ch2
  • skyViewStdDevRadiance2510_2515
  • HBB2minNENestimateNo2Ch1
  • sceneMirPosEncoderDrift
  • calibrationHBBtemp
  • skyViewStdDevRadiance700_705
  • SW_HBB_NEN
  • AERIunitNumber
  • LW_HBB_NEN
  • HBB2minNENestimateNo1Ch2
  • SWresponsivity
  • HBB2minNENestimateNo1Ch1
  • outsideAirTemp
  • sceneMirPosEncoderMaxDrift
  • lon
  • Radiation, longwave, brightness temp, surface air, mean, 2295-2300 cm-1(surfaceLayerAirTemp2295_2300)
  • hatchOpen
  • Radiation, longwave, radiance, elevated air, mean, 2282-2287 cm-1(elevatedLayerRadiance2282_2287)
  • ABBmaxTempDiff
  • missingDataFlag
  • LWskyNENacceptable
  • SkyNENCh2
  • SkyNENCh1
  • time_offset
  • wnumsum9
  • wnumsum8
  • wnumsum7
  • wnumsum6
  • wnumsum5
  • wnumsum4
  • wnumsum3
  • wnumsum2
  • wnumsum1
  • Altitude
  • atmosphericPressure
  • Radiation, longwave, radiance, atmospheric window, mean, 985-990 cm-1(longwaveWindowRadiance985_990)
  • HBBmaxTempDiff
  • skyViewStdDevRadiance2295_2300
  • Radiation, longwave, brightness temp, atmospheric window, mean, 2510-2515 cm-1(shortwaveWindowAirTemp2510_2515)


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