Data Quality Reports for Session: 137788 User: tami1toto Completed: 10/04/2011


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D091026.1SGP/VCEIL/B1 - Warning flagsgpvceil25kB1.b1
D100215.1SGP/VCEIL/C1/B4/B5/B6 - Reprocess: Incorrect serial_number and sum_backscatter fieldssgpvceil25kB4.b1, sgpvceil25kB5.b1, sgpvceil25kB6.b1, sgpvceil25kC1.b1
D100215.2SGP/VCEIL/B1 - Reprocess: Incorrect serial_number and sum_backscatter fieldssgpvceil25kB1.b1


DQRID : D091026.1
Start DateStart TimeEnd DateEnd Time
04/01/2001000010/20/20091227
Subject:
SGP/VCEIL/B1 - Warning flag
DataStreams:sgpvceil25kB1.b1
Description:
Beginning in 2000 (when this datastream was named sgpvceil25kB1.a1), the ceilometer was 
continuously giving warnings for low battery or charge voltage. Either the battery switch 
may not have been "ON" or the battery needed to be replaced. 

Attempts to correct the problem were unsuccessful until the time of site decommissioning. 
Maintenance efforts ceased 10/1/2009 and the battery was not checked prior to the site 
being decommissioned on 10/20/2009.
Measurements:sgpvceil25kB1.b1:
  • status_flag


Back To Table of Contents

DQRID : D100215.1
Start DateStart TimeEnd DateEnd Time
04/01/2001000010/31/20092359
Subject:
SGP/VCEIL/C1/B4/B5/B6 - Reprocess: Incorrect serial_number and sum_backscatter fields
DataStreams:sgpvceil25kB4.b1, sgpvceil25kB5.b1, sgpvceil25kB6.b1, sgpvceil25kC1.b1
Description:
Attribute serial_number: In most cases, this field is not representative of the actual 
serial number of the instrument because the value did not change when an instrument changed 
locations or was replaced with a spare.

Variable sum_backscatter: An out-of-range condition for the "sum of detected and 
normalized backscatter" was reported as 0 instead of missing (-9999). The valid range is 0 - 
0.0999 /srad.

This DQR also applies to a1 level data collected prior to b1 level.
Measurements:sgpvceil25kC1.b1:
  • sum_backscatter

sgpvceil25kB4.b1:
  • sum_backscatter

sgpvceil25kB6.b1:
  • sum_backscatter

sgpvceil25kB5.b1:
  • sum_backscatter


Back To Table of Contents

DQRID : D100215.2
Start DateStart TimeEnd DateEnd Time
04/01/2001000010/21/20092359
Subject:
SGP/VCEIL/B1 - Reprocess: Incorrect serial_number and sum_backscatter fields
DataStreams:sgpvceil25kB1.b1
Description:
Attribute serial_number: In most cases, this field is not representative of the actual 
serial number of the instrument because the value did not change when an instrument changed 
locations or was replaced with a spare.
   
Variable sum_backscatter: An out-of-range condition for the "sum of detected and 
normalized backscatter" was reported as 0 instead of missing (-9999). The valid range is 0 - 
0.0999 /srad.
   
This DQR also applies to a1 level data collected prior to b1 level.
Measurements:sgpvceil25kB1.b1:
  • sum_backscatter


Back To Table of Contents



END OF DATA