Data Quality Reports for Session: 132281 User: matthias1j Completed: 12/29/2010


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D070105.2NSA/MPL/C1 - Detector FailurensamplpolC1.b1
D070122.1NSA/MPL/C1 - Missing datansamplpolC1.b1
D070608.1NSA/MPL/C1 - No cross polarized datansamplpolC1.b1
D071022.3NSA/MPL/C1 - Bad Cross-Polarized datansamplpolC1.b1, nsamplpolavgC1.c1, nsamplpolavgC1.s1


DQRID : D070105.2
Start DateStart TimeEnd DateEnd Time
12/22/2006120001/03/20071900
Subject:
NSA/MPL/C1 - Detector Failure
DataStreams:nsamplpolC1.b1
Description:
Beginning 12/25, the signal return displayed serious aliasing, reflection, or ringing of 
the detector, with a highly repetitive pattern repeating six or more times within the 
lowest 15 km.  On 01/02, the detector became very difficult to put into any type of operating 
condition. When it did operate, the "aliased" signal pattern was still present.

The detector was replaced.
Measurements:nsamplpolC1.b1:
  • background_signal_std
  • laser_temp
  • energy_monitor
  • signal_return
  • background_signal


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DQRID : D070122.1
Start DateStart TimeEnd DateEnd Time
01/03/2007190001/12/20070130
Subject:
NSA/MPL/C1 - Missing data
DataStreams:nsamplpolC1.b1
Description:
System was down for detector replacement.
Measurements:nsamplpolC1.b1:
  • base_time
  • time
  • laser_temp
  • range_offset
  • lon
  • signal_return
  • dead_time_corrected
  • Pressure, associated geometric height, at altitude, NGM model output(height)
  • range
  • lat
  • shots_per_avg
  • scope_temp
  • polarization_control_voltage
  • Preliminary cloud base height above ground level(preliminary_cbh)
  • alt
  • max_altitude
  • time_offset
  • background_signal_std
  • range_bin_width
  • num_bins
  • detector_temp
  • pulse_rep
  • range_bin_time
  • polarization_control
  • range_bins
  • energy_monitor
  • background_signal
  • num_channels


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DQRID : D070608.1
Start DateStart TimeEnd DateEnd Time
05/23/2007173006/19/20071700
Subject:
NSA/MPL/C1 - No cross polarized data
DataStreams:nsamplpolC1.b1
Description:
The cross polarizor was not functioning so there is no cross polarized data.  All data 
during the specified period is circularly polarized.
Measurements:nsamplpolC1.b1:
  • signal_return


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DQRID : D071022.3
Start DateStart TimeEnd DateEnd Time
05/23/2007033006/19/20071700
Subject:
NSA/MPL/C1 - Bad Cross-Polarized data
DataStreams:nsamplpolC1.b1, nsamplpolavgC1.c1, nsamplpolavgC1.s1
Description:
The polarizer box was not recycled when the system was rebooted; thus only circularly 
polarized light was being emitted.  Ignore all cross polarized data.
Measurements:nsamplpolavgC1.s1:
  • Attenuated backscatter, cross pol(signal_return_cross_pol)
  • background_signal_cross_pol
  • aqc_signal_return_cross_pol
  • Preliminary cloud base height above ground level, cross-pol(preliminary_cbh_cross_pol)
  • background_signal_std_cross_pol
  • polarization_control_voltage_cross_pol

nsamplpolC1.b1:
  • polarization_control_voltage
  • signal_return

nsamplpolavgC1.c1:
  • Attenuated backscatter, cross pol(signal_return_cross_pol)
  • polarization_control_voltage_cross_pol
  • aqc_signal_return_cross_pol
  • background_signal_std_cross_pol
  • background_signal_cross_pol
  • Preliminary cloud base height above ground level, cross-pol(preliminary_cbh_cross_pol)


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