DQRID : D130725.2
Start DateStart TimeEnd DateEnd Time
01/01/2004000001/26/20130000
more
Subject:
SGP/SURFSPECALB/C1 - Data processing problem
DataStreams:sgpsurfspecalb1mlawerC1.s1, sgpsurfspecalb1mlawerC1.c1
Description:
An intermediate process, surfspecalb_transform, of the surfspecalb1mlawer VAP incorrectly 
treated its input datastream (intermediate datastream surfspecalbmfrsr.c0) as it had a 
bin alignment equal to the end of the bin, but it was actually the middle of the bin.  The 
result was a shifting of the values with respect to time 10 seconds to the left.  The 
impact on the primary measurement, spectral albedo, was considered to be less than the 
uncertainty of that measurement.

The problem occurs for all measurements dimensioned by time.
Suggestions: 
null
Measurements:sgpsurfspecalb1mlawerC1.c1:
  • 25 meter Upwelling Hemispheric Irradiance(up_hemisp_narrowband_mfr25mC1)
  • Narrowband Direct Normal Irradiance(direct_normal_narrowband_mfrsrE13)
  • Estimation status flag for Best estimate Broadband surface albedo at the 10m
    tower(be_surface_albedo_mfr_broadband_10m_status)
  • Estimation status flag for Best estimate Broadband surface albedo at 25m on the
    60m tower(be_surface_albedo_mfr_broadband_25m_status)
  • Best estimate MFR broadband surface albedo at the 10m tower(be_surface_albedo_mfr_broadband_10m)
  • 25 meter Broadband Upwelling Hemispheric Irradiance(up_hemisp_broadband_mfr25mC1)
  • PSP broadband surface albedo at 25m on the 60m tower
    (up_short_hemisp_irt25mC1/down_short_hemisp_beflux1longC1)(be_surface_albedo_psp_broadband_25m)
  • Narrowband Direct Normal Irradiance(direct_normal_narrowband_mfrsrC1)
  • Best estimate Narrowband surface albedo at the 10m tower(be_surface_albedo_mfr_narrowband_10m)
  • Estimation status flag for Best estimate 25 meter narrowband hemispheric
    irradiance(be_up_hemisp_narrowband_status_mfr25mC1)
  • Time offset from base_time(time_offset)
  • Downwelling Shortwave Hemispheric Irradiance for beflux1longC1(down_short_hemisp_beflux1longC1)
  • Hemispheric Broadband Irradiance for mfrsrC1, offset and cosine corrected,
    broadband scale factor applied(hemisp_broadband_mfrsrC1)
  • MFRSR source of hemispheric narrowband irradiance used in calculating
    be_hemisp_narrowband_mfrsr,surface_albedo_mfr_narrowband_10m, and
    surface_albedo_mfr_narrowband_25m(hemisp_narrowband_facility_mfrsr)
  • Broadband albedo at 10m tower estimated from integrating spectral albedos
    weighted by surface flux calculated from CHARTS(broadband_from_spectral_albedo_10m)
  • Narrowband Diffuse Hemispheric Irradiance(diffuse_hemisp_narrowband_mfrsrE13)
  • Hemispheric Broadband Irradiance for mfrsrE13, offset and cosine corrected,
    broadband scale factor applied(hemisp_broadband_mfrsrE13)
  • Best estimate Best measured hemispheric broadband irradiance from mfrsrC1 and/or
    mfrsrE13(be_hemisp_broadband_mfrsr)
  • Best estimate 10 meter broadband upwelling hemispheric irradiance(be_up_hemisp_broadband_mfr10mC1)
  • Estimation status flag for best estimate best measured hemispheric narrowband
    irradiance from mfrsrC1 and/or mfrsrE13(be_hemisp_narrowband_status_mfrsr)
  • Estimation status flag for Best estimate 10 meter narrowband upwelling
    hemispheric irradiance(be_up_hemisp_narrowband_status_mfr10mC1)
  • MFR broadband surface albedo at 25m on the 60m tower(surface_albedo_mfr_broadband_25m)
  • Best estimate Broadband surface albedo at 25m on the 60m tower(be_surface_albedo_mfr_broadband_25m)
  • Best estimate 25 meter hemispheric broadband irradiance(be_up_hemisp_broadband_mfr25mC1)
  • Estimation status flag for best estimate best measured hemispheric broadband
    irradiance from MFRSRC1 and/or MFRSRE13(be_hemisp_broadband_status_mfrsr)
  • MFR narrowband surface albedo at the 10m tower(surface_albedo_mfr_narrowband_10m)
  • Shortwave Direct Normal Irradiance for beflux1longC1(short_direct_normal_beflux1longC1)
  • Estimation status flag for Best estimate MFR narrowband surface albedo at the
    10m tower(be_surface_albedo_mfr_narrowband_10m_status)
  • Broadband albedo at 25m tower estimated from integrating spectral albedos
    weighted by surface flux calculated from CHARTS(broadband_from_spectral_albedo_25m)
  • Estimation status flag for Best estimate MFR narrowband surface albedo at 25m on
    the 60m tower(be_surface_albedo_mfr_narrowband_25m_status)
  • Narrowband Hemispheric Irradiance(hemisp_narrowband_mfrsrC1)
  • 10 meter Cosine Solar Zenith Angle(cosine_solar_zenith_angle_mfr10mC1)
  • Best estimate Best measured hemispheric narrowband irradiance from mfrsrC1(be_hemisp_narrowband_mfrsr)
  • base time in epoch(base_time)
  • Direct Normal Broadband Irradiance(direct_normal_broadband_mfrsrE13)
  • Estimation status flag for Best estimate 25 meter hemispheric broadband
    irradiance(be_up_hemisp_broadband_status_mfr25mC1)
  • Narrowband Diffuse Hemispheric Irradiance for mfrsrC1(diffuse_hemisp_narrowband_mfrsrC1)
  • Best estimate 25 meter narrowband hemispheric irradiance(be_up_hemisp_narrowband_mfr25mC1)
  • Spectral albedo estimated from mfr albedos using surface type and Mlawer
    algorithm at 10m tower(estimated_spectral_albedo_10m)
  • Best measured hemispheric narrowband irradiance from mfrsrC1 and/or mfrsrE13(hemisp_narrowband_mfrsr)
  • Best measured hemispheric broadband irradiance from MFRSRC1 and/or MFRSRE13(hemisp_broadband_mfrsr)
  • MFRSR source of hemispheric broadband irradiance used in calculating
    be_hemisp_broadband_mfrsr,surface_albedo_mfr_broadband_10m, and
    surface_albedo_mfr_broadband_25m(hemisp_broadband_facility_mfrsr)
  • 10 meter Broadband Upwelling Hemispheric Irradiance(up_hemisp_broadband_mfr10mC1)
  • null(up_short_hemisp_irt25mC1)
  • Narrowband Hemispheric Irradiance for mfrsrE13(hemisp_narrowband_mfrsrE13)
  • Upwelling (Best) Shortwave Hemispheric Irradiance(up_short_hemisp_beflux1longC1)
  • Direct Normal Broadband Irradiance for mfrsrC1(direct_normal_broadband_mfrsrC1)
  • MFR narrowband surface albedo at 25m on the 60m tower(surface_albedo_mfr_narrowband_25m)
  • Best estimate Narrowband surface albedo at 25m on the 60m tower(be_surface_albedo_mfr_narrowband_25m)
  • Diffuse Hemispheric Broadband Irradiance E13(diffuse_hemisp_broadband_mfrsrE13)
  • PSP broadband surface albedo at the 10m tower
    (up_short_hemisp_qcrad1longC1/down_short_hemisp_qcrad1longC1)(be_surface_albedo_psp_broadband_10m)
  • Best estimate 10 meter narrowband upwelling hemispheric irradiance(be_up_hemisp_narrowband_mfr10mC1)
  • MFR broadband surface albedo at the 10m tower(surface_albedo_mfr_broadband_10m)
  • Cosine Solar Zenith Angle(cosine_solar_zenith_angle_mfr25mC1)
  • Spectral albedo estimated from mfr albedos using surface type and Mlawer
    algorithm at 25m tower(estimated_spectral_albedo_25m)
  • Diffuse Hemispheric Broadband Irradiance for mfrsrC1(diffuse_hemisp_broadband_mfrsrC1)
  • 10 meter Narrowband Upwelling Hemispheric Irradiance(up_hemisp_narrowband_mfr10mC1)
  • Estimation status flag for Best estimate 10 meter broadband upwelling
    hemispheric irradiance(be_up_hemisp_broadband_status_mfr10mC1)
  • time_in_seconds_since_volume_start(time)
more
sgpsurfspecalb1mlawerC1.s1:
  • Spectral albedo estimated from mfr albedos using surface type and Mlawer
    algorithm at 25m tower(estimated_spectral_albedo_25m)
  • Estimation status flag for Best estimate Broadband surface albedo at the 10m
    tower(be_surface_albedo_mfr_broadband_10m_status)
  • Time offset from base_time(time_offset)
  • Estimation status flag for Best estimate Broadband surface albedo at 25m on the
    60m tower(be_surface_albedo_mfr_broadband_25m_status)
  • Estimation status flag for Best estimate 10 meter broadband upwelling
    hemispheric irradiance(be_up_hemisp_broadband_status_mfr10mC1)
  • time_in_seconds_since_volume_start(time)
  • Estimation status flag for best estimate best measured hemispheric broadband
    irradiance from MFRSRC1 and/or MFRSRE13(be_hemisp_broadband_status_mfrsr)
  • Broadband albedo at 10m tower estimated from integrating spectral albedos
    weighted by surface flux calculated from CHARTS(broadband_from_spectral_albedo_10m)
  • Best estimate Narrowband surface albedo at the 10m tower(be_surface_albedo_mfr_narrowband_10m)
  • base time in epoch(base_time)
  • Shortwave Direct Normal Irradiance for beflux1longC1(short_direct_normal_beflux1longC1)
  • Estimation status flag for Best estimate 25 meter narrowband hemispheric
    irradiance(be_up_hemisp_narrowband_status_mfr25mC1)
  • Best estimate Broadband surface albedo at 25m on the 60m tower(be_surface_albedo_mfr_broadband_25m)
  • Best estimate 25 meter hemispheric broadband irradiance(be_up_hemisp_broadband_mfr25mC1)
  • MFRSR source of hemispheric narrowband irradiance used in calculating
    be_hemisp_narrowband_mfrsr,surface_albedo_mfr_narrowband_10m, and
    surface_albedo_mfr_narrowband_25m(hemisp_narrowband_facility_mfrsr)
  • Downwelling Shortwave Hemispheric Irradiance for beflux1longC1(down_short_hemisp_beflux1longC1)
  • Best estimate Narrowband surface albedo at 25m on the 60m tower(be_surface_albedo_mfr_narrowband_25m)
  • Broadband albedo at 25m tower estimated from integrating spectral albedos
    weighted by surface flux calculated from CHARTS(broadband_from_spectral_albedo_25m)
  • Estimation status flag for best estimate best measured hemispheric narrowband
    irradiance from mfrsrC1 and/or mfrsrE13(be_hemisp_narrowband_status_mfrsr)
  • Best estimate 10 meter broadband upwelling hemispheric irradiance(be_up_hemisp_broadband_mfr10mC1)
  • null(up_short_hemisp_irt25mC1)
  • Estimation status flag for Best estimate 10 meter narrowband upwelling
    hemispheric irradiance(be_up_hemisp_narrowband_status_mfr10mC1)
  • MFRSR source of hemispheric broadband irradiance used in calculating
    be_hemisp_broadband_mfrsr,surface_albedo_mfr_broadband_10m, and
    surface_albedo_mfr_broadband_25m(hemisp_broadband_facility_mfrsr)
  • Best estimate MFR broadband surface albedo at the 10m tower(be_surface_albedo_mfr_broadband_10m)
  • PSP broadband surface albedo at 25m on the 60m tower
    (up_short_hemisp_irt25mC1/down_short_hemisp_beflux1longC1)(be_surface_albedo_psp_broadband_25m)
  • Estimation status flag for Best estimate MFR narrowband surface albedo at 25m on
    the 60m tower(be_surface_albedo_mfr_narrowband_25m_status)
  • Estimation status flag for Best estimate MFR narrowband surface albedo at the
    10m tower(be_surface_albedo_mfr_narrowband_10m_status)
  • Best estimate Best measured hemispheric narrowband irradiance from mfrsrC1(be_hemisp_narrowband_mfrsr)
  • Best estimate Best measured hemispheric broadband irradiance from mfrsrC1 and/or
    mfrsrE13(be_hemisp_broadband_mfrsr)
  • PSP broadband surface albedo at the 10m tower
    (up_short_hemisp_qcrad1longC1/down_short_hemisp_qcrad1longC1)(be_surface_albedo_psp_broadband_10m)
  • 10 meter Cosine Solar Zenith Angle(cosine_solar_zenith_angle_mfr10mC1)
  • Best estimate 10 meter narrowband upwelling hemispheric irradiance(be_up_hemisp_narrowband_mfr10mC1)
  • Spectral albedo estimated from mfr albedos using surface type and Mlawer
    algorithm at 10m tower(estimated_spectral_albedo_10m)
  • Estimation status flag for Best estimate 25 meter hemispheric broadband
    irradiance(be_up_hemisp_broadband_status_mfr25mC1)
  • Best estimate 25 meter narrowband hemispheric irradiance(be_up_hemisp_narrowband_mfr25mC1)
  • Cosine Solar Zenith Angle(cosine_solar_zenith_angle_mfr25mC1)
  • Upwelling (Best) Shortwave Hemispheric Irradiance(up_short_hemisp_beflux1longC1)
more

Close this window