Data Quality Reports for Session: 185220 User: lkberg Completed: 04/25/2017

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D130227.1PVC/MPL/M1 - Instrument failure after power outagepvcmplpolfsM1.b1Incorrect
D140612.4PVC/MPLCMASK/M1 - Reprocessing Notice (RID 1144)pvc30smplcmask1zwangM1.c1Does not affect quality
D150311.13PVC/MPL/M1 - Reprocessing Notice (RID 1316)pvcmplpolfsM1.b1Does not affect quality


DQRID : D130227.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/29/2012200001/23/20131900Incorrect
Subject:
PVC/MPL/M1 - Instrument failure after power outage
DataStreams:pvcmplpolfsM1.b1
Description:
MPL was intermittently down for a few days before going completely down for ~17 days.  
When it came back online on 10/22, the background signals were too high. The instrument was 
replaced 20130123.
Measurements:pvcmplpolfsM1.b1:
  • polarization_control
  • pulse_rep
  • Preliminary cloud base height(preliminary_cbh)
  • num_channels
  • mcs_mode
  • Attenuated backscatter, cross pol(signal_return_cross_pol)
  • num_bins
  • Attenuated backscatter, copol(signal_return_co_pol)
  • background_signal_std_cross_pol
  • polarization_control_voltage
  • range_bins
  • scope_temp
  • range_bin_time
  • Pressure, associated geometric height, at altitude, NGM model output(height)
  • range_bin_width
  • deadtime_correction
  • range
  • overlap_correction
  • max_altitude
  • deadtime_correction_counts
  • background_signal_std_co_pol
  • overlap_correction_heights
  • background_signal_co_pol
  • range_offset
  • dead_time_corrected
  • first_data_bin
  • background_signal_cross_pol

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DQRID : D140612.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/23/2012000007/02/20132359Does not affect quality
Subject:
PVC/MPLCMASK/M1 - Reprocessing Notice (RID 1144)
DataStreams:pvc30smplcmask1zwangM1.c1
Description:
See below for details of reprocessing that was completed on 20140807.  Original DQR 
category: 4 (Red, Incorrect).

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Linear depolarization ratio calculation is incorrect in the VAP processing code.
Measurements:pvc30smplcmask1zwangM1.c1:
  • linear_depol_ratio

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DQRID : D150311.13
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/23/2012135207/03/20131400Does not affect quality
Subject:
PVC/MPL/M1 - Reprocessing Notice (RID 1316)
DataStreams:pvcmplpolfsM1.b1
Description:
See below for details of reprocessing that was completed on 20151207.
Original DQR category: 0 (Black, Missing).

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preliminary_cbh data are were never derived and are set to -9999.
Measurements:pvcmplpolfsM1.b1:
  • Preliminary cloud base height(preliminary_cbh)

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