Data Quality Reports for Session: 100218 User: gaun Completed: 06/26/2006

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D030616.5TWP/MMCR/C1 - Sensitivity DroptwpmmcrcalC1.a1, twpmmcrmomentsC1.a1
D050810.1TWP/MMCR/C1 - Failed TWTAtwpmmcrC1.00, twpmmcrcalC1.00, twpmmcrcalC1.a1, twpmmcrmonC1.00, twpmmcrmonC1.a1,
twpmmcrpowC1.00, twpmmcrpowC1.a1, twpmmcrmomentsC1.00, twpmmcrmomentsC1.a1


DQRID : D030616.5
Start DateStart TimeEnd DateEnd Time
05/28/200334505/29/20031630
05/31/20034006/02/2003150
06/09/20038006/10/2003170
06/26/200314006/26/20032359
06/29/200317006/29/2003180
07/18/200363007/18/20031430
07/20/200321507/20/200340
08/01/200320008/01/20032359
08/17/200343008/18/2003530
09/16/2003103009/16/2003140
09/16/2003154509/17/2003130
09/22/2003223009/23/2003160
10/09/200333010/09/2003190
11/20/20038011/20/2003160
01/11/200483001/11/2004100
01/22/20048001/22/200490
01/27/20045001/27/2004830
01/27/200417001/28/2004315
04/11/200453004/11/20041430
05/23/2004233006/01/2004030
06/02/2004104506/02/20042030
09/13/20040009/16/20042359
09/18/200411009/19/20042359
09/28/2004141509/28/2004200
10/08/200416010/09/2004190
10/18/200463010/18/20042130
11/03/2004223011/04/20042330
12/13/200473012/13/2004945
01/04/200513001/04/20052359
01/05/2005233001/07/2005110
Subject:
TWP/MMCR/C1 - Sensitivity Drop
DataStreams:twpmmcrcalC1.a1, twpmmcrmomentsC1.a1
Description:
Intermittent problem of sensitivity drop during the specified periods.
Measurements:twpmmcrmomentsC1.a1:
  • north latitude for all the input platforms.(lat)
  • Inter-Pulse Period(InterPulsePeriod)
  • Delay to First Range Gate(StartGateDelay)
  • 10000 * [SpectralWidth(m/s) / NyquistVelocity(m/s)](SpectralWidthValue)
  • 10000 * [MeanDopperVelocity(m/s) / NyquistVelocity(m/s)](MeanDopplerValue)
  • altitude above sea levelaltunits(alt)
  • Number of Ffts(NumFft)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Pulse Width(PulseWidth)
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • Range Heights (center of radar sample volume)(Heights)
  • RadarWaveLength(m) / [4 * InterPulsePeriod(s) * NumCoherentIntegrations](NyquistVelocity)
  • Time offset from base_time(base_time)
  • Time Spacing Between Gates(GateSpacing)
  • Time offset of tweaks from base_time(time_offset)
  • Delay thgrough Rx(Delay)
  • Number of Code Bits(NumCodeBits)
  • east longitude for all the input platforms.(lon)
  • Number of Gate Heights(NumHeights)
  • Rx bandwidtch switch code(Switch)
  • Signal to noise ratio(SignalToNoiseRatio)
  • 1000 * log10 (noise signal level)(Noise)
twpmmcrcalC1.a1:
  • altitude above sea levelaltunits(alt)
  • Partial Decoding Loss(PartialDecodingLoss)
  • Transmitter Path Loss(TransmitterPathLoss)
  • Time Spacing Between Gates(GateSpacing)
  • Coded Pulse Loss(CodedPulseLoss)
  • Range Heights (center of radar sample volume)(Heights)
  • Number of Gate Heights(NumHeights)
  • Number of Code Bits(NumCodeBits)
  • Peak Transmitted Power(PeakTransmittedPower)
  • Delay to First Range Gate(StartGateDelay)
  • Time offset from base_time(base_time)
  • Receiver Calib Noise Crv Cal. Power Values(RxCalibrationNoiseCrv)
  • north latitude for all the input platforms.(lat)
  • Time offset of tweaks from base_time(time_offset)
  • Receiver Cal Noise Crv Sig Power Values(RxCalibrationNoiseCrvSignal)
  • Circulator #1 Attenuation(CirculatorAttenuation1)
  • MMCR Reflectivity(Reflectivity)
  • east longitude for all the input platforms.(lon)
  • Number of Ffts(NumFft)
  • Pulse Width(PulseWidth)
  • Receiver Path Loss(ReceiverPathLoss)
  • Range Corrected, Calibrated Power(RangeCorrectedCalibratedPower)
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Inter-Pulse Period(InterPulsePeriod)

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DQRID : D050810.1
Start DateStart TimeEnd DateEnd Time
08/05/200515011/16/2005430
Subject:
TWP/MMCR/C1 - Failed TWTA
DataStreams:twpmmcrC1.00, twpmmcrcalC1.00, twpmmcrcalC1.a1, twpmmcrmonC1.00, twpmmcrmonC1.a1,
twpmmcrpowC1.00, twpmmcrpowC1.a1, twpmmcrmomentsC1.00, twpmmcrmomentsC1.a1
Description:
MMCR data were missing about every half hour. The problem was the TWTA had failed.  A 
replacement was shipped from the US and installed on 11/11/05.
Measurements:twpmmcrmomentsC1.a1:
  • Inter-Pulse Period(InterPulsePeriod)
  • Number of Ffts(NumFft)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Time Spacing Between Gates(GateSpacing)
  • Time offset of tweaks from base_time(time_offset)
  • Number of Code Bits(NumCodeBits)
  • Delay to First Range Gate(StartGateDelay)
  • altitude above sea levelaltunits(alt)
  • Rx bandwidtch switch code(Switch)
  • Signal to noise ratio(SignalToNoiseRatio)
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • Range Heights (center of radar sample volume)(Heights)
  • Time offset from base_time(base_time)
  • Number of Gate Heights(NumHeights)
  • east longitude for all the input platforms.(lon)
  • north latitude for all the input platforms.(lat)
  • 10000 * [MeanDopperVelocity(m/s) / NyquistVelocity(m/s)](MeanDopplerValue)
  • 10000 * [SpectralWidth(m/s) / NyquistVelocity(m/s)](SpectralWidthValue)
  • Pulse Width(PulseWidth)
  • RadarWaveLength(m) / [4 * InterPulsePeriod(s) * NumCoherentIntegrations](NyquistVelocity)
  • Delay thgrough Rx(Delay)
  • 1000 * log10 (noise signal level)(Noise)
twpmmcrC1.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)
twpmmcrmonC1.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)
twpmmcrmomentsC1.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)
twpmmcrmonC1.a1:
  • A/D Calibrated Voltage(ADCalVoltage)
  • UPS Battery Current(UPSBatteryCurrent)
  • RF CUD +15V(RFCUDPlus15Volts)
  • UPS Battery Voltage(UPSBatteryVoltage)
  • Time remaining on UPS Battery(UPSBatteryTime)
  • DMS PC -5V(DMSPCMinus5Volts)
  • Interface Box +15V(InterfaceBoxPlus15Volts)
  • Temperature, Circulator #1(TempCirc1)
  • Interface Box +5V #1(InterfaceBoxPlus5Volts1)
  • 2GHz Phase-lock(2GHzPhaseLock)
  • UPS Output Current(UPSOutputCurrent)
  • UPS Output Voltage(UPSOutputVoltage)
  • Temperature, Circulator #2(TempCirc2)
  • Interface Box -15V(InterfaceBoxMinus15Volts)
  • External IF Mod/Rec +15V(ExtIFModPlus15Volts)
  • Interface Box +5V #2(InterfaceBoxPlus5Volts2)
  • Y axis Tilt of Radar(YAxisTilt)
  • Indoor Humidity(IndoorHumidity)
  • External IF Mod/Rec +12V(ExtIFModPlus12Volts)
  • Pulse Width Fault(PulseWidthFault)
  • X axis Tilt of Radar(XAxisTilt)
  • altitude above sea levelaltunits(alt)
  • DMS PC +5V(DMSPCPlus5Volts)
  • east longitude for all the input platforms.(lon)
  • Radar PC +5V(RadarPCPlus5Volts)
  • Indoor Temperature(IndoorTemperature)
  • 16.4GHz Phase-lock(16GHzPhaseLock)
  • UPS Input Voltage(UPSInputVoltage)
  • IF Mod/Rec +15V(IFModPlus15Volts)
  • Radar PC -5V(RadarPCMinus5Volts)
  • RF CUD Transmitter +12V(RFCUDTxPlus12Volts)
  • Time Nanoseconds since the second(TimeNanoSeconds)
  • Radar PC +12V(RadarPCPlus12Volts)
  • Outdoor Temperature(OutdoorTemperature)
  • IF Mod/Rec -15V(IFModMinus15Volts)
  • DMS PC +12V(DMSPCPlus12Volts)
  • Switch Fault(SwitchFault)
  • Radar PC -12V(RadarPCMinus12Volts)
  • north latitude for all the input platforms.(lat)
  • DMS PC -12V(DMSPCMinus12Volts)
  • RF CUD Receiver +12V(RFCUDRecPlus12Volts)
  • Interface Box -5V(InterfaceBoxMinus5Volts)
  • Time offset of tweaks from base_time(time_offset)
  • Interface Box +28V(InterfaceBoxPlus28Volts)
  • Time offset from base_time(base_time)
twpmmcrpowC1.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)
twpmmcrcalC1.a1:
  • Coded Pulse Loss(CodedPulseLoss)
  • Peak Transmitted Power(PeakTransmittedPower)
  • Delay to First Range Gate(StartGateDelay)
  • Time offset from base_time(base_time)
  • east longitude for all the input platforms.(lon)
  • Pulse Width(PulseWidth)
  • Number of Ffts(NumFft)
  • Range Corrected, Calibrated Power(RangeCorrectedCalibratedPower)
  • Inter-Pulse Period(InterPulsePeriod)
  • altitude above sea levelaltunits(alt)
  • Transmitter Path Loss(TransmitterPathLoss)
  • Time Spacing Between Gates(GateSpacing)
  • Range Heights (center of radar sample volume)(Heights)
  • Number of Gate Heights(NumHeights)
  • Number of Code Bits(NumCodeBits)
  • MMCR Reflectivity(Reflectivity)
  • Receiver Calib Noise Crv Cal. Power Values(RxCalibrationNoiseCrv)
  • Circulator #1 Attenuation(CirculatorAttenuation1)
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Partial Decoding Loss(PartialDecodingLoss)
  • north latitude for all the input platforms.(lat)
  • Time offset of tweaks from base_time(time_offset)
  • Receiver Cal Noise Crv Sig Power Values(RxCalibrationNoiseCrvSignal)
  • Receiver Path Loss(ReceiverPathLoss)
twpmmcrcalC1.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)
twpmmcrpowC1.a1:
  • altitude above sea levelaltunits(alt)
  • Time offset from base_time(base_time)
  • Transmitted RF Power(TransmittedRFPower)
  • Time Nanoseconds since the second(TimeNanoSeconds)
  • east longitude for all the input platforms.(lon)
  • north latitude for all the input platforms.(lat)
  • Time offset of tweaks from base_time(time_offset)

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