Data Quality Reports for Session: 185332 User: paredesp1 Completed: 05/02/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D170113.1GRW/RADFLUXANAL/M1 - Reprocessed and Corrected: Ingest should have been run using 1-fit
option.
grwradflux1longM1.c2Does not affect quality


DQRID : D170113.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/16/2009000001/07/20112359Does not affect quality
Subject:
GRW/RADFLUXANAL/M1 - Reprocessed and Corrected: Ingest should have been run using 1-fit 
option.
DataStreams:grwradflux1longM1.c2
Description:
DATA REPROCESSED and CORRECTED: 

To produce a continuous estimate of clear-sky shortwave irradiance in climates that 
infrequently have clear-sky conditions a single set of clear-sky coefficients are calculated 
for the entire run rather than a series of daily coefficients. GRW is such a site, but it 
was not processed using this technique originally. The impact affects variables that use 
these coefficients in their calculations.

The Radflux1long .c2 level datastream was reprocessed to generate the correct coefficients 
in March 2017. Please retrieve the reprocessed data for use in your analysis.

List of variables that have changed:
clearsky_diffuse_downwelling_shortwave
clearsky_direct_downwelling_shortwave
clearsky_downwelling_longwave
clearsky_downwelling_shortwave
clearsky_emissivity_longwave
clearsky_status
clearsky_upwelling_longwave
clearsky_upwelling_shortwave
cloud_radiating_temperature
cloud_transmissivity_shortwave
cloudfraction_longwave
cloudfraction_shortwave
cloudfraction_shortwave_status
diffuse_downwelling_shortwave
direct_downwelling_shortwave
downwelling_shortwave
ice_cloud_temperature_limit
rh_adjustment_to_clearsky_emissivity_longwave
tau_asymmetry_parameter_status
tau_temperature_limit_status
visible_cloud_optical_depth
qc_air_temperature
qc_diffuse_downwelling_shortwave
qc_direct_downwelling_shortwave
qc_downwelling_shortwave
qc_precipitation
qc_pressure
qc_wind_direction
qc_wind_speed



ORIGINAL DQR CATEGORY: Red( Incorrect)

REPROCESSED and CORRECTED DATA ARCHIVED:2017-03

REPROCESS IDENTIFICATION NUMBER: RID 1529

---------------------------------------------------
--- ORIGINAL DQR DESCRIPTION ---
---------------------------------------------------


To produce a continuous estimate of clear-sky shortwave irradiance in climates that 
infrequently have clear-sky conditions a single set of clear-sky coefficients are calculated 
for the entire run rather than a series of daily coefficients.  GRW is such a site, but it 
was not processed using this technique. The impact is to all primary measurement values 
as they are calculated using the coefficients calculated by the fit method used.
Measurements:grwradflux1longM1.c2:
  • Estimated clear-sky upwelling longwave irradiance(clearsky_upwelling_longwave)
  • source_downwelling_shortwave
  • vapor_pressure
  • Estimated clear-sky direct downwelling shortwave irradiance(clearsky_direct_downwelling_shortwave)
  • Measured broadband diffuse downwelling shortwave irradiance(diffuse_downwelling_shortwave)
  • rh_adjustment_to_clearsky_emissivity_longwave
  • Clear-sky status(clearsky_status)
  • tau_asymmetry_parameter_status
  • Estimated clear-sky diffuse downwelling shortwave irradiance(clearsky_diffuse_downwelling_shortwave)
  • Total amount of precipitation recorded during the previous hour(precipitation)
  • ice_cloud_temperature_limit
  • Upwelling longwave irradiance from pyrgeometer(upwelling_longwave)
  • source_direct_downwelling_shortwave
  • Effective clear-sky longwave emissivity(clearsky_emissivity_longwave)
  • Downwelling longwave radiation(downwelling_longwave)
  • cloudfraction_shortwave_status
  • Estimated clear-sky upwelling shortwave irradiance(clearsky_upwelling_shortwave)
  • cosine_zenith
  • Horizontal wind speed(wind_speed)
  • Shortwave cloud transmissivity(cloud_transmissivity_shortwave)
  • Estimated clear-sky downwelling longwave irradiacnce(clearsky_downwelling_longwave)
  • source_diffuse_downwelling_shortwave
  • Estimated effective visible cloud optical depth(visible_cloud_optical_depth)
  • Sky brightness temperature from downwelling_longwave(brightness_temperature)
  • Broadband downwelling shortwave irradiance from sum or global pyranometer(downwelling_shortwave)
  • Atmospheric relative humidity(relative_humidity)
  • Model surface pressure for the station(pressure)
  • air_temperature
  • Measured direct downwelling shortwave irradiance(direct_downwelling_shortwave)
  • tau_temperature_limit_status
  • Estimated effective longwave fractional sky cover(cloudfraction_longwave)
  • Upwelling shortwave radiation(upwelling_shortwave)
  • Estimated clear-sky broadband downwelling shorwave irradiance(clearsky_downwelling_shortwave)
  • Horizontal wind direction(wind_direction)
  • Estimated shortwave fractional sky cover(cloudfraction_shortwave)
  • Estimated effective cloud radiating temperature(cloud_radiating_temperature)


Back To Table of Contents



END OF DATA