Data Quality Reports for Session: 100688 User: gaustad Completed: 07/24/2006


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D030811.1SGP/MFRSR/C1 - Broadband and 500nm data suspectsgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1,
sgpmfrsrod1barnmichC1.c1


DQRID : D030811.1
Start DateStart TimeEnd DateEnd Time
03/06/2003000005/01/20032359
Subject:
SGP/MFRSR/C1 - Broadband and 500nm data suspect
DataStreams:sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1,
sgpmfrsrod1barnmichC1.c1
Description:
During this time period the broadband and 500nm channels intermittently reported 
erroneously high values due to a problem with the instruments loggerboard. The other channels were 
unaffected. This problem is sometimes evident as a sudden "step" shift in the values.
Measurements:sgpmfrsrC1.a0:
  • Direct Normal Broadband Irradiance(direct_normal_broadband)
  • Diffuse Hemispheric Broadband Irradiance (Approximate), MFRSR(diffuse_hemisp_broadband)
  • Hemispheric Broadband Irradiance (Approximate), MFRSR(hemisp_broadband)
  • Narrowband Direct Normal Irradiance, Filter 2(direct_normal_narrowband_filter2)
  • Narrowband Diffuse Hemispheric Irradiance, Filter 2(diffuse_hemisp_narrowband_filter2)
  • Narrowband Hemispheric Irradiance, Filter 2(hemisp_narrowband_filter2)

sgpmfrsrod1barnmichC1.c1:
  • Ozone absorption coefficient used for filter 2(Ozone_absorption_coefficient_filter2)
  • extraterrestrial spectral irradiance used for optical depth calculations,
    corrected for eccentricity of earth\'s orbit(io_filter2)
  • aerosol optical depth filter 2(aerosol_optical_depth_filter2)
  • totaloptical depth direct narrowband filter 2(total_optical_depth_filter2)
  • Rayleigh optical thickness computed for filter 2(Rayleigh_optical_thickness_filter2)

sgpmfrsrC1.b1:
  • Narrowband Direct Normal Irradiance, Filter 2(direct_normal_narrowband_filter2)
  • Direct Normal Broadband Irradiance(direct_normal_broadband)
  • Narrowband Diffuse Hemispheric Irradiance, Filter 2(diffuse_hemisp_narrowband_filter2)
  • Hemispheric Broadband Irradiance (Approximate), MFRSR(hemisp_broadband)
  • Narrowband Hemispheric Irradiance, Filter 2(hemisp_narrowband_filter2)
  • Diffuse Hemispheric Broadband Irradiance (Approximate), MFRSR(diffuse_hemisp_broadband)

sgpmfrsrlangplotC1.c1:
  • log(irradiance) for the Direct Broadband(barnard_lnI_broadband)
  • log(irradiance) for the Direct Narrowband Filter2(michalsky_lnI_filter2)
  • rejected points for the final fit for the Direct Broadband(barnard_rejected_broadband)
  • log(irradiance) for the Direct Broadband(michalsky_lnI_broadband)
  • rejected points for the final fit for the Direct Broadband(michalsky_rejected_broadband)
  • rejected points for the final fit for the Direct Narrowband Filter2(michalsky_rejected_filter2)
  • log(irradiance) for the Direct Narrowband Filter2(barnard_lnI_filter2)
  • rejected points for the final fit for the Direct Narrowband Filter2(barnard_rejected_filter2)

sgpmfrsrlangleyC1.c1:
  • number of points used in final linear fit for the Direct Broadband(michalsky_number_points_broadband)
  • optical depth for the Direct Narrowband Filter2(michalsky_optical_depth_filter2)
  • rejection flag for Direct Broadband(barnard_badflag_broadband)
  • solar constant corrected for solar distance for the Direct Narrowband Filter2(barnard_solar_constant_sdist_filter2)
  • solar constant for the Direct BroadBand(michalsky_solar_constant_broadband)
  • rejection flag for Direct Narrowband Filter2(barnard_badflag_filter2)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter2(barnard_error_slope_filter2)
  • rejection flag for Direct Narrowband Filter2(michalsky_badflag_filter2)
  • optical depth for the Direct BroadBand(barnard_optical_depth_broadband)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter2(barnard_good_fraction_filter2)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter2(michalsky_good_fraction_filter2)
  • standard deviation around regression line for the Direct BroadBand(michalsky_standard_deviation_broadband)
  • error in final linear fit for the Direct Narrowband Filter2(barnard_error_fit_filter2)
  • solar constant corrected for solar distance for the Direct BroadBand(barnard_solar_constant_sdist_broadband)
  • optical depth for the Direct Narrowband Filter2(barnard_optical_depth_filter2)
  • optical depth for the Direct BroadBand(michalsky_optical_depth_broadband)
  • standard deviation around regression line for the Direct Narrowband Filter2(michalsky_standard_deviation_filter2)
  • error in final linear fit for the Direct BroadBand(barnard_error_fit_broadband)
  • number of points used in final linear fit for the Direct Narrowband Filter2(barnard_number_points_filter2)
  • number of points used in final linear fit for the Direct Broadband(barnard_number_points_broadband)
  • number of points used in final linear fit for the Direct Narrowband Filter2(michalsky_number_points_filter2)
  • solar constant for the Direct Narrowband Filter2(michalsky_solar_constant_filter2)
  • error in optical depth (slope) of final linear fit for the Direct Broadband(barnard_error_slope_broadband)
  • percentage of initial points used in final linear fit for the Direct Broadband(barnard_good_fraction_broadband)
  • solar constant corrected for solar distance for the Direct Broadband(michalsky_solar_constant_sdist_broadband)
  • solar constant corrected for solar distance for the Direct Narrowband Filter2(michalsky_solar_constant_sdist_filter2)
  • percentage of initial points used in final linear fit for the Direct Broadband(michalsky_good_fraction_broadband)
  • rejection flag for Direct Broadband(michalsky_badflag_broadband)


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