DQRID : D970507.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/06/1997181405/06/19971815Suspect
more
Subject:
Corrupted and missing data
DataStreams:sgpsondewrpnB5.a1
Description:
DQR No:                               Platform:  sgpsondeB5

Subject:        Corrupted and missing data B5 sounding 970506.1731

Date Submitted: 5/07/97
Submitted By:   Barry Lesht           _X_  Instrument Mentor
                                      ___  EST Member
                                      ___  Science Team Member
                                      ___  Other _____________________________
 
For questions or problems, please contact the ARM Experiment Center at
509-375-6898 or via email at dqr@arm.gov.

Platform/Measurement: sgpsondewrpnb5/ (all)
    What level data: (raw,a0,a1,b1,c1 etc): all

    What location was the data collected at: SGP/BF5
 
    Period of time in question
        Begin Date  5/06/97    Time  18:14:30     (GMT)
        End Date    5/06/97    Time  18:15:12     (GMT)

 Data should be labeled:
 ___  questionable                      _X_  All data fields affected
 _X_  incorrect                         ___  Only some data fields affected
 ___  wrong calibration
 ___  others 
 
 Discussion of Problem:

An apparent communication problem between the digi-CORA and the SDS led
to inclusion of one corrupt data scan (at 43 minutes, 30 seconds into
the sounding) and no data between valid scans at 43 min, 28 sec and
44 min, 16 sec.  The corrupt data was interpreted by the ingest as
valid data and it is included in the netCDF file.  Note, however, that
the QC flags for this scan are set correctly, indicating that the data
in the netCDF file violated the mentor QC criteria.
 
Other observations/measurements impacted by this problem:


Suggested Corrections of the Problem: (e.g. change calibration factor and
recompute, flag data with this comment, etc.)

Reprocess sounding at BF5 pending decision of PRB.
Suggestions: 
Reprocess sounding at BF5 pending decision of PRB.
Measurements:sgpsondewrpnB5.a1:
  • rh
  • wstat
  • deg
  • u_wind
  • lon
  • alt
  • base_time
  • pres
  • wspd
  • time_offset
  • asc
  • lat
  • tdry
  • dp
  • v_wind
more

Close this window