DQRID : D091109.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/03/2009000011/02/20091800Missing
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Subject:
SGP/AOS/C1 - CCN data missing
DataStreams:sgpaosccnC1.a1
Description:
The CCN was removed and sent back for repair. A leak in the instrument was found and 
fixed. Upon return to the site on 09/23 the CCN laser failed at start up. The CCN was returned 
to the manufacturer for repair. The CCN was reinstalled on 11/02 and is working well.
Suggestions: 
Data is missing. No way to work around problem.
Measurements:sgpaosccnC1.a1:
  • CCN_FirstStageMonitorVoltage
  • CCN_ProportionalValveVoltage
  • N_CCN
  • base_time
  • CCN_ss_set
  • time_offset
  • lon
  • CCN_ss_calc
  • CCN_dT_TEC3_TEC1_StdDev
  • time
  • CCN_T_sample
  • CCN_P_sample
  • CCN_Q_sample
  • CCN_T_OPC
  • N_CCN_dN
  • CCN_laser_current
  • CCN_temp_unstable_flag
  • CCN_Temperature_Gradient
  • lat
  • N_CCN_bin_number
  • CCN_T_TEC1
  • CCN_T_TEC2
  • CCN_Q_sheath
  • CCN_T_inlet
  • CCN_T_TEC3
  • CCN_UpperSizeLimit
  • alt
  • CCN_T_nafion
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