DQRID : D050810.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/02/2005180009/23/20051900Incorrect
more
Subject:
SGP/NIMFR/C1 - Instrument failure
DataStreams:sgpnimfrC1.b1, sgpnimfrE13.b1, sgpnimfrE13.00, sgpnimfrE13.a0
Description:
Head temp values frequently dropped to 0, -50, or -100 degrees Celsius.  Often this causes 
the filters to drop to values of zero (or act erratic) as well.

On 9/23 the instrument was pulled from service and the mentor found significant damage to 
the instrument due to overheating.  Instrument will be rebuilt.
Suggestions: 
Use co-located E13 MFRSR.
Measurements:sgpnimfrC1.b1:
  • nominal_calibration_factor_filter3
  • nominal_calibration_factor_filter4
  • nominal_calibration_factor_filter1
  • nominal_calibration_factor_filter2
  • nominal_calibration_factor_filter5
  • nominal_calibration_factor_filter6
  • azimuth_angle
  • elevation_angle
  • logger_volt
  • direct_normal_narrowband_filter1
  • wavelength_filter5
  • wavelength_filter6
  • direct_normal_narrowband_filter3
  • wavelength_filter3
  • direct_normal_narrowband_filter2
  • wavelength_filter4
  • wavelength_filter1
  • direct_normal_narrowband_filter5
  • direct_normal_narrowband_filter4
  • wavelength_filter2
  • cosine_solar_zenith_angle
  • offset_filter5
  • offset_filter6
  • head_temp
  • head_temp2
  • nominal_calibration_factor_broadband
  • base_time
  • direct_horizontal_narrowband_filter1
  • direct_horizontal_narrowband_filter2
  • time_offset
  • normalized_transmittance_filter4
  • time
  • normalized_transmittance_filter3
  • normalized_transmittance_filter2
  • normalized_transmittance_filter1
  • direct_horizontal_broadband
  • offset_filter1
  • offset_filter2
  • offset_filter3
  • offset_filter4
  • lat
  • solar_zenith_angle
  • alt
  • normalized_transmittance_filter6
  • normalized_transmittance_filter5
  • direct_normal_narrowband_filter6
  • tube_temp
  • direct_normal_broadband
  • offset_broadband
  • direct_horizontal_narrowband_filter3
  • direct_horizontal_narrowband_filter4
  • direct_horizontal_narrowband_filter5
  • lon
  • direct_horizontal_narrowband_filter6
  • airmass
more
sgpnimfrE13.b1:
  • alt
  • callang_flags
  • direct_normal_narrowband_filter6
  • direct_normal_narrowband_filter5
  • direct_normal_narrowband_filter2
  • direct_normal_narrowband_filter1
  • direct_normal_narrowband_filter4
  • direct_normal_narrowband_filter3
  • direct_norm_narrowband_filter5
  • direct_norm_narrowband_filter4
  • direct_norm_narrowband_filter3
  • direct_norm_narrowband_filter2
  • direct_norm_narrowband_filter1
  • head_temp
  • direct_norm_narrowband_filter6
  • lat
  • base_time
  • cosine_solar_zenith_angle
  • direct_norm_broadband
  • logger_volt
  • time_offset
  • direct_normal_broadband
  • lon
  • tube_temp
more
sgpnimfrE13.a0:
  • logger_volt
  • time_offset
  • lat
  • tube_temp
  • direct_norm_narrowband_filter5
  • direct_norm_narrowband_filter4
  • direct_norm_narrowband_filter3
  • direct_norm_narrowband_filter2
  • direct_norm_narrowband_filter1
  • direct_norm_narrowband_filter6
  • base_time
  • alt
  • head_temp
  • callang_flags
  • lon
  • direct_norm_broadband
more
sgpnimfrE13.00:
  • Raw data stream - documentation not supported
more

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