Data Quality Reports for Session: 108273 User: gaustad Completed: 10/10/2007


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D020509.1NSA/C2/VCEIL - Occasional Data Transmission Problemsnsavceil25kC2.00, nsavceil25kC2.a1, nsavceil25kC2.b1


DQRID : D020509.1
Start DateStart TimeEnd DateEnd Time
11/07/2001000001/27/20020000
Subject:
NSA/C2/VCEIL - Occasional Data Transmission Problems
DataStreams:nsavceil25kC2.00, nsavceil25kC2.a1, nsavceil25kC2.b1
Description:
A combination of problems lead to occasional short period loss (usually lesss than 2 
minutes) of data for ceilometer during this period.
Measurements:nsavceil25kC2.b1:
  • Time offset of tweaks from base_time(time_offset)
  • Aerosol backscatter coefficient at 355 nm(backscatter)
  • 6 character string describing instrument measurement parameters(measurement_parameters)
  • Dummy altitude for Zeb(alt)
  • Flag indicating aeri retrieval status(status_flag)
  • Vertical visibility(vertical_visibility)
  • lat(lat)
  • Detection status. See details(detection_status)
  • Second lowest cloud base height(second_cbh)
  • Millivolts at internal ADC input(window_contamination)
  • Backscatter sum(sum_backscatter)
  • Lowest cloud base height detected.(first_cbh)
  • Percentage of nominal factory setting (0 to 999%)(laser_pulse_energy)
  • Altitude of highest signal(alt_highest_signal)
  • base time(base_time)
  • Millivolts at internal ADC input (0 to 2500)(background_light)
  • Third cloud base height(third_cbh)
  • Laser temperature(laser_temperature)
  • Warning and alarm status bits(status_string)
  • Degrees from vertical (0 to +90)(tilt_angle)
  • Percentage of nominal factory setting (0 to 999%)(receiver_sensitivity)
  • lon(lon)
  • range(range)

nsavceil25kC2.a1:
  • Laser temperature(laser_temperature)
  • Dummy altitude for Zeb(alt)
  • lon(lon)
  • Degrees from vertical (0 to +90)(tilt_angle)
  • Altitude of highest signal(alt_highest_signal)
  • Second lowest cloud base height(second_cbh)
  • lat(lat)
  • Millivolts at internal ADC input (0 to 2500)(background_light)
  • Percentage of nominal factory setting (0 to 999%)(receiver_sensitivity)
  • Flag indicating aeri retrieval status(status_flag)
  • 6 character string describing instrument measurement parameters(measurement_parameters)
  • Backscatter sum(sum_backscatter)
  • Lowest cloud base height detected.(first_cbh)
  • base time(base_time)
  • Time offset of tweaks from base_time(time_offset)
  • range(range)
  • Percentage of nominal factory setting (0 to 999%)(laser_pulse_energy)
  • Aerosol backscatter coefficient at 355 nm(backscatter)
  • Vertical visibility(vertical_visibility)
  • Detection status. See details(detection_status)
  • Warning and alarm status bits(status_string)
  • Millivolts at internal ADC input(window_contamination)
  • Third cloud base height(third_cbh)

nsavceil25kC2.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)


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