DQRID : D160608.2
Start DateStart TimeEnd DateEnd Time
06/04/2016092306/06/20161100
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Subject:
AWR/HSRL/M1 - Instrument malfunction
DataStreams:awrhsrlM1.a1, awrhsrlM1.01, awrhsrlM1.00
Description:
All data collected during this period is bad.  Problems with the output shutter/DAQ/Seed 
voltage were reported by the AMF2 operator. He restarted the computer on June 4th. The 
system lock point was lost at that time. The lock point was manually reset from ~-9V to 2.8V 
on Monday June 6 around 11 UTC.
Suggestions: 
Do not use data
Measurements:awrhsrlM1.a1:
  • Molecular photon counts(molecular_counts)
  • Attenuated molecular return(atten_beta_r_backscatter)
  • Molecular calibration pulse(mol_cal_pulse)
  • Overlap correction(geo_cor)
  • Calibration times(cal_time)
  • Molecular in molecular calibration(lidar_calibration_Cmm)
  • Raob temperature profile(temperature_profile)
  • Laser seeding quality(seed_quality)
  • Radiosonde launch time vector(raob_time_vector)
  • Radiosonde launch time(raob_time)
  • Radiosonde station ID(raob_station)
  • Trigger of calibration change(cal_trigger)
  • Raob pressure profile(pressure_profile)
  • Piezovoltage(piezovoltage)
  • Combined gain factor(combined_gain)
  • Profile mask(profile_mask)
  • Combined merge threshold(combined_merge_threshold)
  • High gain combined dark count(combined_dark_count_hi)
  • Standard deviation of backscatter cross section (photon counting)(beta_a_backscatter_std)
  • Aerosol in molecular calibration(lidar_calibration_Cam)
  • Low gain combined dark count(combined_dark_count_lo)
  • Particulate extinction cross section per unit volume(beta_a)
  • Calibration time vector(cal_time_vector)
  • Sounding maximum altitude(top_alt_sounding)
  • Number of seeded shots(num_seeded_shots)
  • Cross polarization dark count(c_pol_dark_count)
  • Distance to the center of the corresponding range bin(range)
  • Laser lock quality(lock_quality)
  • Optical depth of particulate(od)
  • Raob molecular scattering cross section per unit volume(raob_beta_m)
  • Time averaging width(time_average)
  • Raob dewpoint temperature profile(dewpoint_profile)
  • Transmitted energy(transmitted_energy)
  • Molecular in combined calibration(lidar_calibration_Cmc)
  • Laser frequency quality(frequency_quality)
  • Particulate backscatter cross section per unit volume(beta_a_backscatter)
  • Cross polarized photon counts(cross_counts)
  • Circular depolarization ratio for particulate(depol)
  • High gain combined photon counts(combined_counts_hi)
  • Range resolution(range_resolution)
  • Molecular dark count(mol_dark_count)
  • Low gain combined photon counts(combined_counts_lo)
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awrhsrlM1.00:
  • (Raw data stream - documentation not supported)
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awrhsrlM1.01:
  • (Raw data stream - documentation not supported)
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