Data Quality Reports for Session: 120940 User: jbs5054 Completed: 07/22/2009


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D060928.3SGP/SONDE/C1 - Increased precision for alt, dp, pres, rh, tdrysgpsondewnpnC1.b1
D090224.3SGP/SONDE/C1 - Suspect RH valuessgpsondewnpnC1.b1


DQRID : D060928.3
Start DateStart TimeEnd DateEnd Time
09/28/2006172812/31/99992359
Subject:
SGP/SONDE/C1 - Increased precision for alt, dp, pres, rh, tdry
DataStreams:sgpsondewnpnC1.b1
Description:
The output precision of the following variables was increased 20060928

alt  changed from 1m to 0.1m
dp   changed from 0.1degC to 0.01degC
pres changed from 0.1 hPa to 0.01 hPa
RH   changed from 1%RH to 0.01%RH
tdry changed from .1degC to 0.01degC

Note that the increase in precision does not necessarily imply an increase in accuracy.  
Users are cautioned to continue to use their best scientific judgement when using these or 
any other data.
Measurements:sgpsondewnpnC1.b1:
  • Surface dew point temperature(dp)
  • Dry bulb temperature(tdry)
  • Relative humidity inside the instrument enclosure(rh)
  • Retrieved pressure profile(pres)
  • Dummy altitude for Zeb(alt)


Back To Table of Contents

DQRID : D090224.3
Start DateStart TimeEnd DateEnd Time
01/06/2009173001/06/20091730
Subject:
SGP/SONDE/C1 - Suspect RH values
DataStreams:sgpsondewnpnC1.b1
Description:
RH values only are suspect for the duration of this radiosonde flight, exhibiting a 
"sawtooth" pattern.
Measurements:sgpsondewnpnC1.b1:
  • Relative humidity inside the instrument enclosure(rh)


Back To Table of Contents



END OF DATA