DQRID : D030707.5
Start DateStart TimeEnd DateEnd Time
07/06/2003170007/06/20032359
07/02/2003210007/02/20032359
07/02/2003000007/02/20030330
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Subject:
NSA/MMCR/C1 - Transmitter tube faults
DataStreams:nsammcrmomentsC1.a1, nsammcrcalC1.a1, nsammcrmomentsC1.00, nsammcrcalC1.00
Description:
The transmitter tube experienced problems during these periods.
Suggestions: 
Don't use the data during these periods.
Measurements:nsammcrmomentsC1.a1:
  • Signal to Noise Ratio(SignalToNoiseRatio)
  • Time offset from base_time(time_offset)
  • lon(lon)
  • Number of Ffts(NumFft)
  • Range Heights (center of radar sample volume)(Heights)
  • Gate Spacing(GateSpacing)
  • Calculated Noise(Noise)
  • Rx bandwidtch switch code(Switch)
  • 10000 * [MeanDopperVelocity(m/s) / NyquistVelocity(m/s)](MeanDopplerValue)
  • Delay to First Range Gate(StartGateDelay)
  • Pulse Width(PulseWidth)
  • base time in epoch(base_time)
  • Delay through Rx(Delay)
  • RadarWaveLength(m) / [4 * InterPulsePeriod(s) * NumCoherentIntegrations](NyquistVelocity)
  • North Latitude(lat)
  • 10000 * [SpectralWidth(m/s) / NyquistVelocity(m/s)](SpectralWidthValue)
  • Inter-Pulse Period(InterPulsePeriod)
  • Number of Range Gates(NumHeights)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • -180.0 - +180.0(alt)
  • Number of Code Bits(NumCodeBits)
more
nsammcrmomentsC1.00:
  • (Raw data stream - documentation not supported)
more
nsammcrcalC1.00:
  • (Raw data stream - documentation not supported)
more
nsammcrcalC1.a1:
  • Number of Coherent Integrations(NumCoherentIntegrations)
  • -180.0 - +180.0(alt)
  • Transmitter Path Loss(TransmitterPathLoss)
  • Delay to First Range Gate(StartGateDelay)
  • Number of Code Bits(NumCodeBits)
  • North Latitude(lat)
  • Range Corrected, Calibrated Power(RangeCorrectedCalibratedPower)
  • Number of Range Gates(NumHeights)
  • Peak Transmitted Power(PeakTransmittedPower)
  • Circulator #1 Attenuation(CirculatorAttenuation1)
  • Inter-Pulse Period(InterPulsePeriod)
  • Range Heights (center of radar sample volume)(Heights)
  • Gate Spacing(GateSpacing)
  • Number of Ffts(NumFft)
  • Receiver Cal Noise Crv Sig Power Values(RxCalibrationNoiseCrvSignal)
  • Partial Decoding Loss(PartialDecodingLoss)
  • Number of Spectra Averaged(NumSpectraAveraged)
  • Reflectivity(Reflectivity)
  • Pulse Width(PulseWidth)
  • base time in epoch(base_time)
  • Coded Pulse Loss(CodedPulseLoss)
  • Receiver Path Loss(ReceiverPathLoss)
  • Receiver Calib Noise Crv Cal. Power Values(RxCalibrationNoiseCrv)
  • lon(lon)
  • Time offset from base_time(time_offset)
more

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