DQRID : D020509.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
11/07/2001000001/27/20020000Does not affect quality
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Subject:
NSA/C2/CEIL - Occasional Data Transmission Problems
DataStreams:nsaceilC2.b1, nsaceilC2.00
Description:
A combination of problems lead to occasional short period loss (usually lesss than 2 
minutes) of data for ceilometer during this period.
Suggestions: 
Interpolate data between short two minute gaps
Measurements:nsaceilC2.b1:
  • lon
  • alt
  • detection_status
  • time_offset
  • status_flag
  • tilt_angle
  • laser_pulse_energy
  • base_time
  • third_cbh
  • laser_temperature
  • background_light
  • lat
  • vertical_visibility
  • window_contamination
  • second_cbh
  • status_string
  • range
  • receiver_sensitivity
  • first_cbh
  • measurement_parameters
  • backscatter
  • sum_backscatter
  • alt_highest_signal
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nsaceilC2.00:
  • Raw data stream - documentation not supported
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