DQRID : D040225.15
Start DateStart TimeEnd DateEnd Time
02/20/2004130009/27/20041840
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Subject:
SGP/MFRSR/E7 - Sensor failure 415nm
DataStreams:sgpmfrsrE7.b1, sgpmfrsrlangplotE7.c1, sgpmfrsrE7.a0, sgpmfrsrE7.00, sgpmfrsrlangleyE7.c1
Description:
The 415nm channel for diffuse, direct, and hemispheric measurements on occasion 
erroneously reports values of zero or shows spikes with respect to the other channels.
Suggestions: 
null
Measurements:sgpmfrsrE7.a0:
  • Narrowband hemispheric irradiance, filter 1(hemisp_narrowband_filter1_raw)
  • Narrowband Hemispheric Irradiance, Filter 1, offset corrected(hemisp_narrowband_filter1)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 1, offset corrected(diffuse_hemisp_narrowband_filter1)
  • Direct horizontal narrowband irradiance, filter 1(direct_horizontal_narrowband_filter1)
  • Diffuse narrowband hemispheric irradiance, filter 1(diffuse_hemisp_narrowband_filter1_raw)
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sgpmfrsrE7.b1:
  • Narrowband Direct Normal Irradiance, Filter 1(direct_normal_narrowband_filter1)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 1, offset corrected(diffuse_hemisp_narrowband_filter1)
  • Narrowband Hemispheric Irradiance, Filter 1, offset corrected(hemisp_narrowband_filter1)
  • Direct horizontal narrowband irradiance, filter 1(direct_horizontal_narrowband_filter1)
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sgpmfrsrlangplotE7.c1:
  • log(irradiance) for the Direct Narrowband Filter1, Barnard(barnard_lnI_filter1)
  • rejected points for the final fit for the Direct Narrowband Filter1(barnard_rejected_filter1)
  • log(irradiance) for the Direct Narrowband Filter1(michalsky_lnI_filter1)
  • rejected points for the final fit for the Direct Narrowband Filter1, Michalsky(michalsky_rejected_filter1)
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sgpmfrsrlangleyE7.c1:
  • optical depth for the Direct Narrowband Filter1(barnard_optical_depth_filter1)
  • rejection flag for Direct Narrowband Filter1(michalsky_badflag_filter1)
  • solar constant corrected for solar distance for the Direct Narrowband Filter1(michalsky_solar_constant_sdist_filter1)
  • number of points used in final linear fit for the Direct Narrowband Filter1(michalsky_number_points_filter1)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter1(barnard_error_slope_filter1)
  • optical depth for the Direct Narrowband Filter1(michalsky_optical_depth_filter1)
  • solar constant corrected for solar distance for the Direct Narrowband Filter1(barnard_solar_constant_sdist_filter1)
  • error in final linear fit for the Direct Narrowband Filter1(barnard_error_fit_filter1)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter1(barnard_good_fraction_filter1)
  • solar constant for the Direct Narrowband Filter1(michalsky_solar_constant_filter1)
  • rejection flag for Direct Narrowband Filter1(barnard_badflag_filter1)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter1(michalsky_good_fraction_filter1)
  • standard deviation around regression line for the Direct Narrowband Filter1(michalsky_standard_deviation_filter1)
  • number of points used in final linear fit for the Direct Narrowband Filter1(barnard_number_points_filter1)
more
sgpmfrsrE7.00:
  • (Raw data stream - documentation not supported)
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