Data Quality Reports for Session: 178090 User: schaefera1 Completed: 06/27/2016


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D151027.1SGP/RLPROF/C1 - Reprocessed and Corrected: Incorrect unitssgp10rlprofbe1newsC1.s1, sgp10rlprofbe1newsC1.c1
D160229.3SGP/DL/DLPROF/C1 - Instrumental artifact in vertical velocity variance profilessgpdlprofwstats4newsC1.c1


DQRID : D151027.1
Start DateStart TimeEnd DateEnd Time
10/01/2004000002/11/20162359
Subject:
SGP/RLPROF/C1 - Reprocessed and Corrected: Incorrect units
DataStreams:sgp10rlprofbe1newsC1.s1, sgp10rlprofbe1newsC1.c1
Description:
DATA REPROCESSED and CORRECTED: 

The units for water vapor mixing-ratio related variables in the rlprofbe1news VAP were 
incorrectly reported as g/km instead of g/kg. The netcdf files were modified and the data 
were reprocessed to address incorrect units issue. 

ORIGINAL DQR CATEGORY: Transparent(Does not affect quality)

REPROCESSED and CORRECTED DATA ARCHIVED:2016-03-04

REPROCESS IDENTIFICATION NUMBER: RID 1395
 
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--- ORIGINAL DQR DESCRIPTION ---
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The units for mixing-ratio related fields are incorrectly reported as g/km instead of 
g/kg.
Measurements:sgp10rlprofbe1newsC1.s1:
  • mr_err
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • mr_sonde

sgp10rlprofbe1newsC1.c1:
  • Water vapor mixing ratio observed by the Raman lidar(mr)
  • mr_sonde
  • mr_err


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DQRID : D160229.3
Start DateStart TimeEnd DateEnd Time
04/20/2011160007/23/20151900
Subject:
SGP/DL/DLPROF/C1 - Instrumental artifact in vertical velocity variance profiles
DataStreams:sgpdlprofwstats4newsC1.c1
Description:
Long-term averages of vertical velocity variance profiles developed from vertical staring 
data show a height-dependent sinusoidal modulation superimposed on the atmospheric 
variance profile. This modulation causes a wiggle in the variance profile. The period of the 
wiggle is about 350 m, and the effect is most obvious during hot afternoon periods in the 
summer months. The exact cause of this problem is not known, but we suspect that it may be 
caused by temperature sensitivity in beam alignment.
Measurements:sgpdlprofwstats4newsC1.c1:
  • Noise corrected vertical velocity variance(w_variance)


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