DQRID : D040502.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/21/2002000001/10/20032359Incorrect
more
Subject:
SGP/CEIL/B4 - Receiver failure
DataStreams:sgpceilB4.00, sgpceilB4.b1
Description:
The receiver failed abruptly just a few minutes after 00:00 UTC on  Dec. 12, 2002.  The 
problem was resolved by replacement of the broken ceilometer with a working ceilometer on 
Jan. 10, three days after the problem was PIFed.
Suggestions: 
Do not use ceilometer data from this site between 12/21/2002 and 01/09/2003.
Measurements:sgpceilB4.b1:
  • first_cbh
  • lat
  • third_cbh
  • measurement_parameters
  • sum_backscatter
  • time_offset
  • laser_pulse_energy
  • window_contamination
  • status_string
  • receiver_sensitivity
  • lon
  • range
  • alt_highest_signal
  • vertical_visibility
  • backscatter
  • status_flag
  • tilt_angle
  • background_light
  • detection_status
  • laser_temperature
  • base_time
  • alt
  • second_cbh
more
sgpceilB4.00:
  • Raw data stream - documentation not supported
more

Close this window