DQRID : D080107.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
12/18/2007200001/16/20081745Incorrect
more
Subject:
SGP/SIRS/E16 - Loose connections
DataStreams:sgpsirsE16.b1, sgpsirs20sE16.a0
Description:
The down_short_hemisp (PSP), up_long_hemisp (PIR) and down_long_hemisp_shaded (PIR) start 
dropping out 12/18 and eventually go missing at 19:05 GMT on 1/03/08.  Problem is diurnal 
but inconsistent. PM found a loose power cable on the mux and repaired on 1/16 1745. 

Missing data are not recoverable. However, during the initial period of infrequent missing 
data from 12/18 to 1/3/08 the user can potentially rely on DQ flags to exclude poor data 
instead of the entire data set.
Suggestions: 
Measurements:sgpsirs20sE16.a0:
  • inst_down_long_hemisp_shaded_tp
  • inst_down_long_shaded_dome_resist
  • inst_down_long_shaded_case_resist
  • inst_up_long_case_resist
  • inst_up_long_hemisp_tp
  • inst_global
  • inst_up_long_dome_resist
more
sgpsirsE16.b1:
  • up_long_hemisp_std
  • up_long_netir
  • inst_up_long_case_temp
  • inst_down_long_shaded_dome_temp
  • down_short_hemisp
  • down_short_hemisp_std
  • down_short_hemisp_max
  • inst_up_long_dome_temp
  • down_long_hemisp_shaded_min
  • down_long_netir
  • up_long_hemisp_max
  • down_short_hemisp_min
  • up_long_hemisp
  • down_long_hemisp_shaded_std
  • down_long_hemisp_shaded_max
  • up_long_hemisp_min
  • inst_down_long_shaded_case_temp
  • down_long_hemisp_shaded
more

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