D Q R Report

DQRID : D040229.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
02/20/2004	1300	03/03/2004	1300	Incorrect

Subject:	SGP/SIRS/E21 - Shadowband Misalignment
DataStreams:	sgpsirsE21.00, sgpsirsE21.b1, sgpsirs20sE21.a0
Description:	The NIP reported values close to zero and downwelling shortwave global and diffuse were equivalent due to tracker failure. Maintenance replaced tracker 2/27, but couldn't replace instruments until 03/02 2000 GMT due to bird poop contamination.
Suggestions:	Disregard this data.
Measurements:	sgpsirs20sE21.a0: inst_direct_normal inst_diffuse more sgpsirsE21.00: Raw data stream - documentation not supported more sgpsirsE21.b1: down_short_diffuse_hemisp_max short_direct_normal down_short_diffuse_hemisp short_direct_normal_std short_direct_normal_max down_short_diffuse_hemisp_min down_short_diffuse_hemisp_std short_direct_normal_min more