DQRID : D050516.2
Start DateStart TimeEnd DateEnd Time
06/02/2005190006/28/20050500
05/01/2005190005/17/20050700
more
Subject:
TWP/MFRSR/C2 - Shadowband misalignment
DataStreams:twpmfrsrC2.a0, twpmfrsrlangleyC2.c1, twpmfrsrC2.b1, twpmfrsrlangplotC2.c1
Description:
During these two periods, there was a shadowband misalignment on the Nauru MFRSR.  The 
shadowband alignment was adjusted several times during this period:  on May 17, May 24, June 
10, and June 28.  The shadowband motor was also replaced on June 28 (all dates 2005).  
During the flagged periods (May 1-17, June 2-28), the misalignment resulted in significant 
noise and occasional biases in the direct and diffuse irradiance variables.  Optical 
depths derived from this instrument will also be of poor quality during this period.
Suggestions: 
Do not use direct and diffuse irradiances or optical depths during specified periods
Measurements:twpmfrsrlangleyC2.c1:
  • rejection flag for Direct Narrowband Filter6(michalsky_badflag_filter6)
  • number of points used in final linear fit for the Direct Narrowband Filter5(michalsky_number_points_filter5)
  • solar constant corrected for solar distance for the Direct Narrowband Filter2(barnard_solar_constant_sdist_filter2)
  • number of points used in final linear fit for the Direct Narrowband Filter4(michalsky_number_points_filter4)
  • solar constant corrected for solar distance for the Direct Narrowband Filter3(barnard_solar_constant_sdist_filter3)
  • Langley regression Io, adjusted to 1AU, Barnard, Direct Narrowband Filter4(barnard_solar_constant_sdist_filter4)
  • number of points used in final linear fit for the Direct Narrowband Filter3(michalsky_number_points_filter3)
  • solar constant corrected for solar distance for the Direct Narrowband Filter5(barnard_solar_constant_sdist_filter5)
  • number of points used in final linear fit for the Direct Narrowband Filter2(michalsky_number_points_filter2)
  • number of points used in final linear fit for the Direct Narrowband Filter1(michalsky_number_points_filter1)
  • solar constant corrected for solar distance for the Direct Narrowband Filter1(barnard_solar_constant_sdist_filter1)
  • rejection flag for Direct Narrowband Filter1(michalsky_badflag_filter1)
  • rejection flag for Direct Narrowband Filter3(michalsky_badflag_filter3)
  • solar constant corrected for solar distance for the Direct Narrowband Filter6(barnard_solar_constant_sdist_filter6)
  • rejection flag for Direct Narrowband Filter2(michalsky_badflag_filter2)
  • rejection flag for Direct Narrowband Filter5(michalsky_badflag_filter5)
  • number of points used in final linear fit for the Direct Narrowband Filter6(michalsky_number_points_filter6)
  • rejection flag for Direct Narrowband Filter4(michalsky_badflag_filter4)
  • percentage of initial points used in final linear fit for the Direct Broadband(barnard_good_fraction_broadband)
  • optical depth for the Direct BroadBand(barnard_optical_depth_broadband)
  • error in final linear fit for the Direct Narrowband Filter1(barnard_error_fit_filter1)
  • error in final linear fit for the Direct Narrowband Filter4(barnard_error_fit_filter4)
  • rejection flag for Direct Narrowband Filter2(barnard_badflag_filter2)
  • rejection flag for Direct Narrowband Filter1(barnard_badflag_filter1)
  • error in final linear fit for the Direct Narrowband Filter5(barnard_error_fit_filter5)
  • solar constant for the Direct Narrowband Filter6(michalsky_solar_constant_filter6)
  • error in final linear fit for the Direct Narrowband Filter2(barnard_error_fit_filter2)
  • error in final linear fit for the Direct Narrowband Filter3(barnard_error_fit_filter3)
  • Langley regression Io, Michalsky, Direct Narrowband Filter5(michalsky_solar_constant_filter5)
  • error in final linear fit for the Direct Narrowband Filter6(barnard_error_fit_filter6)
  • optical depth for the Direct BroadBand(michalsky_optical_depth_broadband)
  • rejection flag for Direct Narrowband Filter6(barnard_badflag_filter6)
  • number of points used in final linear fit for the Direct Narrowband Filter4(barnard_number_points_filter4)
  • rejection flag for Direct Narrowband Filter5(barnard_badflag_filter5)
  • number of points used in final linear fit for the Direct Narrowband Filter3(barnard_number_points_filter3)
  • rejection flag for Direct Narrowband Filter4(barnard_badflag_filter4)
  • number of points used in final linear fit for the Direct Narrowband Filter6(barnard_number_points_filter6)
  • rejection flag for Direct Narrowband Filter3(barnard_badflag_filter3)
  • number of points used in final linear fit for the Direct Narrowband Filter5(barnard_number_points_filter5)
  • 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 Narrowband Filter1(barnard_number_points_filter1)
  • solar constant corrected for solar distance for the Direct Broadband(michalsky_solar_constant_sdist_broadband)
  • Langley regression Io, adjusted to 1AU, Barnard, Direct BroadBand(barnard_solar_constant_sdist_broadband)
  • Langley regression Io, Michalsky, Direct BroadBand(michalsky_solar_constant_broadband)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter2(michalsky_good_fraction_filter2)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter1(michalsky_good_fraction_filter1)
  • rejection flag for Direct Broadband(barnard_badflag_broadband)
  • Angstrom exponent(michalsky_angstrom_exponent)
  • error in final linear fit for the Direct BroadBand(barnard_error_fit_broadband)
  • solar constant corrected for solar distance for the Direct Narrowband Filter2(michalsky_solar_constant_sdist_filter2)
  • solar constant corrected for solar distance for the Direct Narrowband Filter1(michalsky_solar_constant_sdist_filter1)
  • solar constant corrected for solar distance for the Direct Narrowband Filter6(michalsky_solar_constant_sdist_filter6)
  • solar constant corrected for solar distance for the Direct Narrowband Filter5(michalsky_solar_constant_sdist_filter5)
  • solar constant corrected for solar distance for the Direct Narrowband Filter4(michalsky_solar_constant_sdist_filter4)
  • solar constant corrected for solar distance for the Direct Narrowband Filter3(michalsky_solar_constant_sdist_filter3)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter6(barnard_good_fraction_filter6)
  • optical depth for the Direct Narrowband Filter2(barnard_optical_depth_filter2)
  • optical depth for the Direct Narrowband Filter3(barnard_optical_depth_filter3)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter4(barnard_good_fraction_filter4)
  • optical depth for the Direct Narrowband Filter1(barnard_optical_depth_filter1)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter5(barnard_good_fraction_filter5)
  • optical depth for the Direct Narrowband Filter6(barnard_optical_depth_filter6)
  • 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
    Filter3(barnard_good_fraction_filter3)
  • optical depth for the Direct Narrowband Filter4(barnard_optical_depth_filter4)
  • optical depth for the Direct Narrowband Filter5(barnard_optical_depth_filter5)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter1(barnard_good_fraction_filter1)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter4(barnard_error_slope_filter4)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter5(barnard_error_slope_filter5)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter6(barnard_error_slope_filter6)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter1(barnard_error_slope_filter1)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter2(barnard_error_slope_filter2)
  • error in optical depth (slope) of final linear fit for the Direct Narrowband
    Filter3(barnard_error_slope_filter3)
  • standard deviation around regression line for the Direct Narrowband Filter6(michalsky_standard_deviation_filter6)
  • standard deviation around regression line for the Direct Narrowband Filter4(michalsky_standard_deviation_filter4)
  • standard deviation around regression line for the Direct Narrowband Filter5(michalsky_standard_deviation_filter5)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter6(michalsky_good_fraction_filter6)
  • standard deviation around regression line for the Direct Narrowband Filter2(michalsky_standard_deviation_filter2)
  • standard deviation around regression line for the Direct Narrowband Filter3(michalsky_standard_deviation_filter3)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter5(michalsky_good_fraction_filter5)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter4(michalsky_good_fraction_filter4)
  • percentage of initial points used in final linear fit for the Direct Narrowband
    Filter3(michalsky_good_fraction_filter3)
  • standard deviation around regression line for the Direct Narrowband Filter1(michalsky_standard_deviation_filter1)
  • optical depth for the Direct Narrowband Filter1(michalsky_optical_depth_filter1)
  • optical depth for the Direct Narrowband Filter2(michalsky_optical_depth_filter2)
  • optical depth for the Direct Narrowband Filter3(michalsky_optical_depth_filter3)
  • optical depth for the Direct Narrowband Filter4(michalsky_optical_depth_filter4)
  • optical depth for the Direct Narrowband Filter5(michalsky_optical_depth_filter5)
  • optical depth for the Direct Narrowband Filter6(michalsky_optical_depth_filter6)
  • Langley regression Io, Michalsky, Direct Narrowband Filter4(michalsky_solar_constant_filter4)
  • solar constant for the Direct Narrowband Filter3(michalsky_solar_constant_filter3)
  • Langley regression Io, Michalsky, Direct Narrowband Filter2(michalsky_solar_constant_filter2)
  • solar constant for the Direct Narrowband Filter1(michalsky_solar_constant_filter1)
  • Angstrom exponent(barnard_angstrom_exponent)
  • percentage of initial points used in final linear fit for the Direct Broadband(michalsky_good_fraction_broadband)
  • number of points used in final linear fit for the Direct Broadband(michalsky_number_points_broadband)
  • error in optical depth (slope) of final linear fit for the Direct Broadband(barnard_error_slope_broadband)
  • rejection flag for Direct Broadband(michalsky_badflag_broadband)
  • standard deviation around regression line for the Direct BroadBand(michalsky_standard_deviation_broadband)
  • number of points used in final linear fit for the Direct Broadband(barnard_number_points_broadband)
more
twpmfrsrlangplotC2.c1:
  • rejected points for the final fit for the Direct Broadband(michalsky_rejected_broadband)
  • rejected points for the final fit for the Direct Narrowband Filter6, Michalsky(michalsky_rejected_filter6)
  • rejected points for the final fit for the Direct Broadband, Barnard(barnard_rejected_broadband)
  • rejected points for the final fit for the Direct Narrowband Filter1, Michalsky(michalsky_rejected_filter1)
  • rejected points for the final fit for the Direct Narrowband Filter4, Michalsky(michalsky_rejected_filter4)
  • rejected points for the final fit for the Direct Narrowband Filter5, Michalsky(michalsky_rejected_filter5)
  • rejected points for the final fit for the Direct Narrowband Filter2(michalsky_rejected_filter2)
  • rejected points for the final fit for the Direct Narrowband Filter3, Michalsky(michalsky_rejected_filter3)
  • log(irradiance) for the Direct Narrowband Filter3, Michalsky(michalsky_lnI_filter3)
  • log(irradiance) for the Direct Narrowband Filter4, Michalsky(michalsky_lnI_filter4)
  • log(irradiance) for the Direct Narrowband Filter5, Michalsky(michalsky_lnI_filter5)
  • log(irradiance) for the Direct Narrowband Filter6, Michalsky(michalsky_lnI_filter6)
  • log(irradiance) for the Direct Narrowband Filter1(michalsky_lnI_filter1)
  • log(irradiance) for the Direct Narrowband Filter2, Michalsky(michalsky_lnI_filter2)
  • Airmasses(barnard_airmass)
  • log(irradiance) for the Direct Broadband(michalsky_lnI_broadband)
  • log(irradiance) for the Direct Broadband(barnard_lnI_broadband)
  • log(irradiance) for the Direct Narrowband Filter5(barnard_lnI_filter5)
  • log(irradiance) for the Direct Narrowband Filter4(barnard_lnI_filter4)
  • log(irradiance) for the Direct Narrowband Filter6(barnard_lnI_filter6)
  • log(irradiance) for the Direct Narrowband Filter1, Barnard(barnard_lnI_filter1)
  • log(irradiance) for the Direct Narrowband Filter3, Barnard(barnard_lnI_filter3)
  • log(irradiance) for the Direct Narrowband Filter2, Barnard(barnard_lnI_filter2)
  • rejected points for the final fit for the Direct Narrowband Filter3, Barnard(barnard_rejected_filter3)
  • rejected points for the final fit for the Direct Narrowband Filter4, Barnard(barnard_rejected_filter4)
  • rejected points for the final fit for the Direct Narrowband Filter1(barnard_rejected_filter1)
  • rejected points for the final fit for the Direct Narrowband Filter2(barnard_rejected_filter2)
  • rejected points for the final fit for the Direct Narrowband Filter5, Barnard(barnard_rejected_filter5)
  • rejected points for the final fit for the Direct Narrowband Filter6(barnard_rejected_filter6)
  • airmass(michalsky_airmass)
more
twpmfrsrC2.a0:
  • Narrowband Direct Horizontal Irradiance, Filter 5, cosine corrected(direct_horizontal_narrowband_filter5)
  • Narrowband Direct Horizontal Irradiance, Filter 6, cosine corrected(direct_horizontal_narrowband_filter6)
  • Direct horizontal narrowband irradiance, filter 1(direct_horizontal_narrowband_filter1)
  • Narrowband Direct Horizontal Irradiance, Filter 2, cosine corrected(direct_horizontal_narrowband_filter2)
  • Diffuse narrowband hemispheric irradiance, filter 1(diffuse_hemisp_narrowband_filter1_raw)
  • Direct Horizontal Narrowband Irradiance, Filter 3(direct_horizontal_narrowband_filter3)
  • Narrowband Direct Horizontal Irradiance, Filter 4, cosine corrected(direct_horizontal_narrowband_filter4)
  • Diffuse narrowband hemispheric irradiance, filter 6(diffuse_hemisp_narrowband_filter6_raw)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 6, offset corrected(diffuse_hemisp_narrowband_filter6)
  • Narrowband diffuse hemispheric irradiance, filter 5, offset and cosine corrected(diffuse_hemisp_narrowband_filter5)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 4(diffuse_hemisp_narrowband_filter4)
  • Diffuse narrowband hemispheric irradiance, filter 4(diffuse_hemisp_narrowband_filter4_raw)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 2(diffuse_hemisp_narrowband_filter2_raw)
  • Diffuse Hemispheric Broadband Irradiance(diffuse_hemisp_broadband_raw)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 3(diffuse_hemisp_narrowband_filter3)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 2, offset corrected(diffuse_hemisp_narrowband_filter2)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 1, offset corrected(diffuse_hemisp_narrowband_filter1)
  • Direct Horizontal Broadband Irradiance(direct_horizontal_broadband)
  • Diffuse narrowband hemispheric irradiance, filter 3(diffuse_hemisp_narrowband_filter3_raw)
  • Diffuse Hemispheric Broadband Irradiance, offset corrected(diffuse_hemisp_broadband)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 5(diffuse_hemisp_narrowband_filter5_raw)
more
twpmfrsrC2.b1:
  • Diffuse Narrowband Hemispheric Irradiance, Filter 6, offset corrected(diffuse_hemisp_narrowband_filter6)
  • Narrowband diffuse hemispheric irradiance, filter 5, offset and cosine corrected(diffuse_hemisp_narrowband_filter5)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 4(diffuse_hemisp_narrowband_filter4)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 3(diffuse_hemisp_narrowband_filter3)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 2, offset corrected(diffuse_hemisp_narrowband_filter2)
  • Diffuse Narrowband Hemispheric Irradiance, Filter 1, offset corrected(diffuse_hemisp_narrowband_filter1)
  • Direct horizontal narrowband irradiance, filter 1(direct_horizontal_narrowband_filter1)
  • Narrowband Direct Horizontal Irradiance, Filter 2, cosine corrected(direct_horizontal_narrowband_filter2)
  • Direct Horizontal Narrowband Irradiance, Filter 3(direct_horizontal_narrowband_filter3)
  • Narrowband Direct Horizontal Irradiance, Filter 4, cosine corrected(direct_horizontal_narrowband_filter4)
  • Narrowband Direct Horizontal Irradiance, Filter 5, cosine corrected(direct_horizontal_narrowband_filter5)
  • Narrowband Direct Horizontal Irradiance, Filter 6, cosine corrected(direct_horizontal_narrowband_filter6)
  • Direct normal narrowband irradiance, filter 2, offset corrected(direct_normal_narrowband_filter2)
  • Narrowband Direct Normal Irradiance, Filter 3, cosine corrected(direct_normal_narrowband_filter3)
  • Narrowband Direct Normal Irradiance, Filter 1(direct_normal_narrowband_filter1)
  • Direct normal narrowband irradiance, filter 6, offset corrected(direct_normal_narrowband_filter6)
  • Direct normal narrowband irradiance, filter 4, offset corrected(direct_normal_narrowband_filter4)
  • Narrowband Direct Normal Irradiance, Filter 5(direct_normal_narrowband_filter5)
  • Direct Normal Broadband Irradiance, cosine corrected, broadband scale applied(direct_normal_broadband)
  • Direct Horizontal Broadband Irradiance(direct_horizontal_broadband)
  • Diffuse Hemispheric Broadband Irradiance, offset corrected(diffuse_hemisp_broadband)
more

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