Data Quality Reports for Session: 182653 User: gauthierl1 Completed: 01/09/2017

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D120420.8SGP/QCRAD/C1 - NIP failuresgpqcrad1longC1.s2Incorrect


DQRID : D120420.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/12/2011000006/24/20111740Incorrect
Subject:
SGP/QCRAD/C1 - NIP failure
DataStreams:sgpqcrad1longC1.s2
Description:
The short_direct_normal (NIP instrument) cable failed during this time period.	Data are 
not recoverable.

Users can derive an estimate of direct normal values using the following formula:
short_direct_normal = (down_short_hemisp - down_short_diffuse_hemisp)/cos(zenith angle)

Documented in instrument DQR D110628.2
Measurements:sgpqcrad1longC1.s2:
  • Shortwave Direct Normal Irradiance(short_direct_normal)

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