netcdf nsanimfrC2.b1.20101118.000000 { dimensions: time = UNLIMITED ; // (4146 currently) wavelength = 750 ; variables: int base_time ; base_time:string = "17-Nov-2010,23:02:20 GMT" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2010-11-17 23:02:20 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2010-11-18 00:00:00 0:00" ; int qc_time(time) ; qc_time:long_name = "Quality check results on field: Time offset from midnight" ; qc_time:units = "unitless" ; qc_time:description = "This field contains bit packed values which should be interpreted as listed. No bits set (zero) represents good data." ; qc_time:bit_1_description = "Delta time between current and previous samples is zero." ; qc_time:bit_1_assessment = "Indeterminate" ; qc_time:bit_2_description = "Delta time between current and previous samples is less than the delta_t_lower_limit field attribute." ; qc_time:bit_2_assessment = "Indeterminate" ; qc_time:bit_3_description = "Delta time between current and previous samples is greater than the delta_t_upper_limit field attribute." ; qc_time:bit_3_assessment = "Indeterminate" ; qc_time:delta_t_lower_limit = 20. ; qc_time:delta_t_upper_limit = 20. ; qc_time:prior_sample_flag = 1 ; qc_time:comment = "If the \'prior_sample_flag\' is set the first sample time from a new raw file will be compared against the time just previous to it in the stored data. If it is not set the qc_time value for the first sample will be set to 0." ; float direct_normal_broadband(time) ; direct_normal_broadband:long_name = "Direct Normal Broadband Irradiance, broadband scale applied" ; direct_normal_broadband:units = "W/m^2" ; direct_normal_broadband:valid_min = -1.f ; direct_normal_broadband:valid_max = 5000.f ; direct_normal_broadband:missing_value = -9999.f ; direct_normal_broadband:explanation_of_broadband_channel = "Unfiltered Silicon, nominally from 320 to 1200nm" ; direct_normal_broadband:corrections = "broadband scale factor applied" ; int qc_direct_normal_broadband(time) ; qc_direct_normal_broadband:long_name = "Quality check results on field: Direct Normal Broadband Irradiance, broadband scale applied" ; qc_direct_normal_broadband:units = "unitless" ; qc_direct_normal_broadband:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter1(time) ; direct_normal_narrowband_filter1:long_name = "Direct Normal Narrowband Irradiance, Filter 1" ; direct_normal_narrowband_filter1:units = "W/m^2-nm" ; direct_normal_narrowband_filter1:valid_min = -0.05f ; direct_normal_narrowband_filter1:valid_max = 2.5f ; direct_normal_narrowband_filter1:missing_value = -9999.f ; direct_normal_narrowband_filter1:explanation_of_narrowband_channel = "The nominal wavelength is 415nm, half power width 10nm" ; direct_normal_narrowband_filter1:actual_wavelength = " 412.70 nm" ; direct_normal_narrowband_filter1:FWHM = " 11.1 nm" ; int qc_direct_normal_narrowband_filter1(time) ; qc_direct_normal_narrowband_filter1:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 1" ; qc_direct_normal_narrowband_filter1:units = "unitless" ; qc_direct_normal_narrowband_filter1:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter2(time) ; direct_normal_narrowband_filter2:long_name = "Direct Normal Narrowband Irradiance, Filter 2" ; direct_normal_narrowband_filter2:units = "W/m^2-nm" ; direct_normal_narrowband_filter2:valid_min = -0.05f ; direct_normal_narrowband_filter2:valid_max = 2.5f ; direct_normal_narrowband_filter2:missing_value = -9999.f ; direct_normal_narrowband_filter2:explanation_of_narrowband_channel = "The nominal wavelength is 500nm, half power width 10nm" ; direct_normal_narrowband_filter2:actual_wavelength = " 500.40 nm" ; direct_normal_narrowband_filter2:FWHM = " 10.8 nm" ; int qc_direct_normal_narrowband_filter2(time) ; qc_direct_normal_narrowband_filter2:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 2" ; qc_direct_normal_narrowband_filter2:units = "unitless" ; qc_direct_normal_narrowband_filter2:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter3(time) ; direct_normal_narrowband_filter3:long_name = "Direct Normal Narrowband Irradiance, Filter 3" ; direct_normal_narrowband_filter3:units = "W/m^2-nm" ; direct_normal_narrowband_filter3:valid_min = -0.05f ; direct_normal_narrowband_filter3:valid_max = 2.5f ; direct_normal_narrowband_filter3:missing_value = -9999.f ; direct_normal_narrowband_filter3:explanation_of_narrowband_channel = "The nominal wavelength is 615nm, half power width 10nm" ; direct_normal_narrowband_filter3:actual_wavelength = " 612.80 nm" ; direct_normal_narrowband_filter3:FWHM = " 10.9 nm" ; int qc_direct_normal_narrowband_filter3(time) ; qc_direct_normal_narrowband_filter3:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 3" ; qc_direct_normal_narrowband_filter3:units = "unitless" ; qc_direct_normal_narrowband_filter3:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter4(time) ; direct_normal_narrowband_filter4:long_name = "Direct Normal Narrowband Irradiance, Filter 4" ; direct_normal_narrowband_filter4:units = "W/m^2-nm" ; direct_normal_narrowband_filter4:valid_min = -0.05f ; direct_normal_narrowband_filter4:valid_max = 2.5f ; direct_normal_narrowband_filter4:missing_value = -9999.f ; direct_normal_narrowband_filter4:explanation_of_narrowband_channel = "The nominal wavelength is 673nm, half power width 10nm" ; direct_normal_narrowband_filter4:actual_wavelength = " 671.30 nm" ; direct_normal_narrowband_filter4:FWHM = " 10.6 nm" ; int qc_direct_normal_narrowband_filter4(time) ; qc_direct_normal_narrowband_filter4:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 4" ; qc_direct_normal_narrowband_filter4:units = "unitless" ; qc_direct_normal_narrowband_filter4:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter5(time) ; direct_normal_narrowband_filter5:long_name = "Direct Normal Narrowband Irradiance, Filter 5" ; direct_normal_narrowband_filter5:units = "W/m^2-nm" ; direct_normal_narrowband_filter5:valid_min = -0.05f ; direct_normal_narrowband_filter5:valid_max = 2.5f ; direct_normal_narrowband_filter5:missing_value = -9999.f ; direct_normal_narrowband_filter5:explanation_of_narrowband_channel = "The nominal wavelength is 870nm, half power width 10nm" ; direct_normal_narrowband_filter5:actual_wavelength = " 867.90 nm" ; direct_normal_narrowband_filter5:FWHM = " 10.5 nm" ; int qc_direct_normal_narrowband_filter5(time) ; qc_direct_normal_narrowband_filter5:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 5" ; qc_direct_normal_narrowband_filter5:units = "unitless" ; qc_direct_normal_narrowband_filter5:description = "See global attributes for individual bit descriptions." ; float direct_normal_narrowband_filter6(time) ; direct_normal_narrowband_filter6:long_name = "Direct Normal Narrowband Irradiance, Filter 6" ; direct_normal_narrowband_filter6:units = "W/m^2-nm" ; direct_normal_narrowband_filter6:valid_min = -0.05f ; direct_normal_narrowband_filter6:valid_max = 2.5f ; direct_normal_narrowband_filter6:missing_value = -9999.f ; direct_normal_narrowband_filter6:explanation_of_narrowband_channel = "The nominal wavelength is 940nm, half power width 10nm" ; direct_normal_narrowband_filter6:actual_wavelength = " 936.50 nm" ; direct_normal_narrowband_filter6:FWHM = " 10.7 nm" ; int qc_direct_normal_narrowband_filter6(time) ; qc_direct_normal_narrowband_filter6:long_name = "Quality check results on field: Direct Normal Narrowband Irradiance, Filter 6" ; qc_direct_normal_narrowband_filter6:units = "unitless" ; qc_direct_normal_narrowband_filter6:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_broadband(time) ; direct_horizontal_broadband:long_name = "Direct Horizontal Broadband Irradiance, broadband scale applied" ; direct_horizontal_broadband:units = "W/m^2" ; direct_horizontal_broadband:valid_min = -1.f ; direct_horizontal_broadband:valid_max = 5000.f ; direct_horizontal_broadband:missing_value = -9999.f ; direct_horizontal_broadband:computation = "cosine_solar_zenith_angle * direct_normal_broadband" ; int qc_direct_horizontal_broadband(time) ; qc_direct_horizontal_broadband:long_name = "Quality check results on field: Direct Horizontal Broadband Irradiance, broadband scale applied" ; qc_direct_horizontal_broadband:units = "unitless" ; qc_direct_horizontal_broadband:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter1(time) ; direct_horizontal_narrowband_filter1:long_name = "Direct Horizontal Narrowband Irradiance, Filter 1" ; direct_horizontal_narrowband_filter1:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter1:valid_min = -0.05f ; direct_horizontal_narrowband_filter1:valid_max = 2.5f ; direct_horizontal_narrowband_filter1:missing_value = -9999.f ; direct_horizontal_narrowband_filter1:computation = "cosine_solar_zenith_angle * direct_normal_narrowband_filter1" ; direct_horizontal_narrowband_filter1:actual_wavelength = " 412.70 nm" ; direct_horizontal_narrowband_filter1:FWHM = " 11.1 nm" ; int qc_direct_horizontal_narrowband_filter1(time) ; qc_direct_horizontal_narrowband_filter1:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 1" ; qc_direct_horizontal_narrowband_filter1:units = "unitless" ; qc_direct_horizontal_narrowband_filter1:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter2(time) ; direct_horizontal_narrowband_filter2:long_name = "Direct Horizontal Narrowband Irradiance, Filter 2" ; direct_horizontal_narrowband_filter2:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter2:valid_min = -0.05f ; direct_horizontal_narrowband_filter2:valid_max = 2.5f ; direct_horizontal_narrowband_filter2:missing_value = -9999.f ; direct_horizontal_narrowband_filter2:computation = "cosine_solar_zenith_angle * direct_normal_narrowband_filter2" ; direct_horizontal_narrowband_filter2:actual_wavelength = " 500.40 nm" ; direct_horizontal_narrowband_filter2:FWHM = " 10.8 nm" ; int qc_direct_horizontal_narrowband_filter2(time) ; qc_direct_horizontal_narrowband_filter2:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 2" ; qc_direct_horizontal_narrowband_filter2:units = "unitless" ; qc_direct_horizontal_narrowband_filter2:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter3(time) ; direct_horizontal_narrowband_filter3:long_name = "Direct Horizontal Narrowband Irradiance, Filter 3" ; direct_horizontal_narrowband_filter3:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter3:valid_min = -0.05f ; direct_horizontal_narrowband_filter3:valid_max = 2.5f ; direct_horizontal_narrowband_filter3:missing_value = -9999.f ; direct_horizontal_narrowband_filter3:computation = "cosine_solar_zenith_angle * direct_normal_narrowband_filter3" ; direct_horizontal_narrowband_filter3:actual_wavelength = " 612.80 nm" ; direct_horizontal_narrowband_filter3:FWHM = " 10.9 nm" ; int qc_direct_horizontal_narrowband_filter3(time) ; qc_direct_horizontal_narrowband_filter3:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 3" ; qc_direct_horizontal_narrowband_filter3:units = "unitless" ; qc_direct_horizontal_narrowband_filter3:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter4(time) ; direct_horizontal_narrowband_filter4:long_name = "Direct Horizontal Narrowband Irradiance, Filter 4" ; direct_horizontal_narrowband_filter4:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter4:valid_min = -0.05f ; direct_horizontal_narrowband_filter4:valid_max = 2.5f ; direct_horizontal_narrowband_filter4:missing_value = -9999.f ; direct_horizontal_narrowband_filter4:explanation_of_narrowband_channel = "The nominal wavelength is 673nm, half power width 10nm" ; direct_horizontal_narrowband_filter4:actual_wavelength = " 671.30 nm" ; direct_horizontal_narrowband_filter4:FWHM = " 10.6 nm" ; int qc_direct_horizontal_narrowband_filter4(time) ; qc_direct_horizontal_narrowband_filter4:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 4" ; qc_direct_horizontal_narrowband_filter4:units = "unitless" ; qc_direct_horizontal_narrowband_filter4:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter5(time) ; direct_horizontal_narrowband_filter5:long_name = "Direct Horizontal Narrowband Irradiance, Filter 5" ; direct_horizontal_narrowband_filter5:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter5:valid_min = -0.05f ; direct_horizontal_narrowband_filter5:valid_max = 2.5f ; direct_horizontal_narrowband_filter5:missing_value = -9999.f ; direct_horizontal_narrowband_filter5:computation = "cosine_solar_zenith_angle * direct_normal_narrowband_filter5" ; direct_horizontal_narrowband_filter5:actual_wavelength = " 867.90 nm" ; direct_horizontal_narrowband_filter5:FWHM = " 10.5 nm" ; int qc_direct_horizontal_narrowband_filter5(time) ; qc_direct_horizontal_narrowband_filter5:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 5" ; qc_direct_horizontal_narrowband_filter5:units = "unitless" ; qc_direct_horizontal_narrowband_filter5:description = "See global attributes for individual bit descriptions." ; float direct_horizontal_narrowband_filter6(time) ; direct_horizontal_narrowband_filter6:long_name = "Direct Horizontal Narrowband Irradiance, Filter 6" ; direct_horizontal_narrowband_filter6:units = "W/m^2-nm" ; direct_horizontal_narrowband_filter6:valid_min = -0.05f ; direct_horizontal_narrowband_filter6:valid_max = 2.5f ; direct_horizontal_narrowband_filter6:missing_value = -9999.f ; direct_horizontal_narrowband_filter6:computation = "cosine_solar_zenith_angle * direct_normal_narrowband_filter6" ; direct_horizontal_narrowband_filter6:actual_wavelength = " 936.50 nm" ; direct_horizontal_narrowband_filter6:FWHM = " 10.7 nm" ; int qc_direct_horizontal_narrowband_filter6(time) ; qc_direct_horizontal_narrowband_filter6:long_name = "Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 6" ; qc_direct_horizontal_narrowband_filter6:units = "unitless" ; qc_direct_horizontal_narrowband_filter6:description = "See global attributes for individual bit descriptions." ; float solar_zenith_angle(time) ; solar_zenith_angle:long_name = "Apparent Solar Zenith Angle" ; solar_zenith_angle:units = "degrees" ; solar_zenith_angle:missing_value = -9999.f ; solar_zenith_angle:corrections = "solar zenith angle corrected for refraction by atmosphere" ; float cosine_solar_zenith_angle(time) ; cosine_solar_zenith_angle:long_name = "Cosine of Apparent Solar Zenith Angle" ; cosine_solar_zenith_angle:units = "unitless" ; cosine_solar_zenith_angle:missing_value = -9999.f ; cosine_solar_zenith_angle:corrections = "solar zenith angle corrected for refraction by atmosphere" ; float elevation_angle(time) ; elevation_angle:long_name = "Elevation Angle" ; elevation_angle:units = "degrees" ; elevation_angle:missing_value = -9999.f ; float airmass(time) ; airmass:long_name = "Airmass" ; airmass:units = "unitless" ; airmass:missing_value = -9999.f ; airmass:corrections = "approximately 1/cosine_solar_zenith_angle with corrections for refraction and spherical atmosphere" ; float azimuth_angle(time) ; azimuth_angle:long_name = "Azimuth angle" ; azimuth_angle:units = "degrees" ; azimuth_angle:missing_value = -9999.f ; float wavelength_filter1(wavelength) ; wavelength_filter1:long_name = "Normalized filter function data, filter 1, wavelength value obtained during bench calibrations" ; wavelength_filter1:units = "nm" ; wavelength_filter1:missing_value = -9999.f ; wavelength_filter1:actual_wavelength = " 412.70 nm" ; wavelength_filter1:FWHM = " 11.1 nm" ; float normalized_transmittance_filter1(wavelength) ; normalized_transmittance_filter1:long_name = "Normalized filter function data, filter 1, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter1:units = "unitless" ; normalized_transmittance_filter1:missing_value = -9999.f ; normalized_transmittance_filter1:actual_wavelength = " 412.70 nm" ; normalized_transmittance_filter1:FWHM = " 11.1 nm" ; float wavelength_filter2(wavelength) ; wavelength_filter2:long_name = "Normalized filter function data, filter 2, wavelength value obtained during bench calibrations" ; wavelength_filter2:units = "nm" ; wavelength_filter2:missing_value = -9999.f ; wavelength_filter2:actual_wavelength = " 500.40 nm" ; wavelength_filter2:FWHM = " 10.8 nm" ; float normalized_transmittance_filter2(wavelength) ; normalized_transmittance_filter2:long_name = "Normalized filter function data, filter 2, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter2:units = "unitless" ; normalized_transmittance_filter2:missing_value = -9999.f ; normalized_transmittance_filter2:actual_wavelength = " 500.40 nm" ; normalized_transmittance_filter2:FWHM = " 10.8 nm" ; float wavelength_filter3(wavelength) ; wavelength_filter3:long_name = "Normalized filter function data, filter 3, wavelength value obtained during bench calibrations" ; wavelength_filter3:units = "nm" ; wavelength_filter3:missing_value = -9999.f ; wavelength_filter3:actual_wavelength = " 612.80 nm" ; wavelength_filter3:FWHM = " 10.9 nm" ; float normalized_transmittance_filter3(wavelength) ; normalized_transmittance_filter3:long_name = "Normalized filter function data, filter 3, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter3:units = "unitless" ; normalized_transmittance_filter3:missing_value = -9999.f ; normalized_transmittance_filter3:actual_wavelength = " 612.80 nm" ; normalized_transmittance_filter3:FWHM = " 10.9 nm" ; float wavelength_filter4(wavelength) ; wavelength_filter4:long_name = "Normalized filter function data, filter 4, wavelength value obtained during bench calibrations" ; wavelength_filter4:units = "nm" ; wavelength_filter4:missing_value = -9999.f ; wavelength_filter4:actual_wavelength = " 671.30 nm" ; wavelength_filter4:FWHM = " 10.6 nm" ; float normalized_transmittance_filter4(wavelength) ; normalized_transmittance_filter4:long_name = "Normalized filter function data, filter 4, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter4:units = "unitless" ; normalized_transmittance_filter4:missing_value = -9999.f ; normalized_transmittance_filter4:actual_wavelength = " 671.30 nm" ; normalized_transmittance_filter4:FWHM = " 10.6 nm" ; float wavelength_filter5(wavelength) ; wavelength_filter5:long_name = "Normalized filter function data, filter 5, wavelength value obtained during bench calibrations" ; wavelength_filter5:units = "nm" ; wavelength_filter5:missing_value = -9999.f ; wavelength_filter5:actual_wavelength = " 867.90 nm" ; wavelength_filter5:FWHM = " 10.5 nm" ; float normalized_transmittance_filter5(wavelength) ; normalized_transmittance_filter5:long_name = "Normalized filter function data, filter 5, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter5:units = "unitless" ; normalized_transmittance_filter5:missing_value = -9999.f ; normalized_transmittance_filter5:actual_wavelength = " 867.90 nm" ; normalized_transmittance_filter5:FWHM = " 10.5 nm" ; float wavelength_filter6(wavelength) ; wavelength_filter6:long_name = "Normalized filter function data, filter 6, wavelength value obtained during bench calibrations" ; wavelength_filter6:units = "nm" ; wavelength_filter6:missing_value = -9999.f ; wavelength_filter6:actual_wavelength = " 936.50 nm" ; wavelength_filter6:FWHM = " 10.7 nm" ; float normalized_transmittance_filter6(wavelength) ; normalized_transmittance_filter6:long_name = "Normalized filter function data, filter 6, measured transmittance value obtained during bench calibrations" ; normalized_transmittance_filter6:units = "unitless" ; normalized_transmittance_filter6:missing_value = -9999.f ; normalized_transmittance_filter6:actual_wavelength = " 936.50 nm" ; normalized_transmittance_filter6:FWHM = " 10.7 nm" ; float nominal_calibration_factor_broadband ; nominal_calibration_factor_broadband:long_name = "Nominal calibration factor, applied to broadband data" ; nominal_calibration_factor_broadband:units = "count/(W/m^2)" ; nominal_calibration_factor_broadband:missing_value = -9999.f ; float nominal_calibration_factor_filter1 ; nominal_calibration_factor_filter1:long_name = "Nominal calibration factor, applied to filter1 data" ; nominal_calibration_factor_filter1:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter1:missing_value = -9999.f ; float nominal_calibration_factor_filter2 ; nominal_calibration_factor_filter2:long_name = "Nominal calibration factor, applied to filter2 data" ; nominal_calibration_factor_filter2:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter2:missing_value = -9999.f ; float nominal_calibration_factor_filter3 ; nominal_calibration_factor_filter3:long_name = "Nominal calibration factor, applied to filter3 data" ; nominal_calibration_factor_filter3:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter3:missing_value = -9999.f ; float nominal_calibration_factor_filter4 ; nominal_calibration_factor_filter4:long_name = "Nominal calibration factor, applied to filter4 data" ; nominal_calibration_factor_filter4:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter4:missing_value = -9999.f ; float nominal_calibration_factor_filter5 ; nominal_calibration_factor_filter5:long_name = "Nominal calibration factor, applied to filter5 data" ; nominal_calibration_factor_filter5:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter5:missing_value = -9999.f ; float nominal_calibration_factor_filter6 ; nominal_calibration_factor_filter6:long_name = "Nominal calibration factor, applied to filter6 data" ; nominal_calibration_factor_filter6:units = "count/(W/m^2-nm)" ; nominal_calibration_factor_filter6:missing_value = -9999.f ; float head_temp(time) ; head_temp:long_name = "Detector Temperature" ; head_temp:units = "C" ; head_temp:valid_min = 34.f ; head_temp:valid_max = 44.f ; head_temp:missing_value = -9999.f ; int qc_head_temp(time) ; qc_head_temp:long_name = "Quality check results on field: Detector Temperature" ; qc_head_temp:units = "unitless" ; qc_head_temp:description = "See global attributes for individual bit descriptions." ; float logger_volt(time) ; logger_volt:long_name = "Data Logger Supply Voltage" ; logger_volt:units = "volts" ; logger_volt:valid_min = 10.f ; logger_volt:valid_max = 15.f ; logger_volt:missing_value = -9999.f ; int qc_logger_volt(time) ; qc_logger_volt:long_name = "Quality check results on field: Data Logger Supply Voltage" ; qc_logger_volt:units = "unitless" ; qc_logger_volt:description = "See global attributes for individual bit descriptions." ; float tube_temp(time) ; tube_temp:long_name = "Tube Temperature" ; tube_temp:units = "C" ; tube_temp:valid_min = 20.f ; tube_temp:valid_max = 50.f ; tube_temp:missing_value = -9999.f ; int qc_tube_temp(time) ; qc_tube_temp:long_name = "Quality check results on field: Tube Temperature" ; qc_tube_temp:units = "unitless" ; qc_tube_temp:description = "See global attributes for individual bit descriptions." ; float head_temp2(time) ; head_temp2:long_name = "Second Detector Temperature" ; head_temp2:units = "C" ; head_temp2:valid_min = 20.f ; head_temp2:valid_max = 50.f ; head_temp2:missing_value = -9999.f ; int qc_head_temp2(time) ; qc_head_temp2:long_name = "Quality check results on field: Second Detector Temperature" ; qc_head_temp2:units = "unitless" ; qc_head_temp2:description = "See global attributes for individual bit descriptions." ; float offset_broadband ; offset_broadband:long_name = "Offset subtracted from hemispheric and diffuse broadband data" ; offset_broadband:units = "counts" ; offset_broadband:missing_value = -9999.f ; offset_broadband:comment = "Offset value is a rounded average" ; offset_broadband:offset_source = "nighttime data used for offset determination" ; float offset_filter1 ; offset_filter1:long_name = "Offset subtracted from hemispheric and diffuse filter1 data" ; offset_filter1:units = "counts" ; offset_filter1:missing_value = -9999.f ; offset_filter1:comment = "Offset value is a rounded average" ; offset_filter1:offset_source = "nighttime data used for offset determination" ; float offset_filter2 ; offset_filter2:long_name = "Offset subtracted from hemispheric and diffuse filter2 data" ; offset_filter2:units = "counts" ; offset_filter2:missing_value = -9999.f ; offset_filter2:comment = "Offset value is a rounded average" ; offset_filter2:offset_source = "nighttime data used for offset determination" ; float offset_filter3 ; offset_filter3:long_name = "Offset subtracted from hemispheric and diffuse filter3 data" ; offset_filter3:units = "counts" ; offset_filter3:missing_value = -9999.f ; offset_filter3:comment = "Offset value is a rounded average" ; offset_filter3:offset_source = "nighttime data used for offset determination" ; float offset_filter4 ; offset_filter4:long_name = "Offset subtracted from hemispheric and diffuse filter4 data" ; offset_filter4:units = "counts" ; offset_filter4:missing_value = -9999.f ; offset_filter4:comment = "Offset value is a rounded average" ; offset_filter4:offset_source = "nighttime data used for offset determination" ; float offset_filter5 ; offset_filter5:long_name = "Offset subtracted from hemispheric and diffuse filter5 data" ; offset_filter5:units = "counts" ; offset_filter5:missing_value = -9999.f ; offset_filter5:comment = "Offset value is a rounded average" ; offset_filter5:offset_source = "nighttime data used for offset determination" ; float offset_filter6 ; offset_filter6:long_name = "Offset subtracted from hemispheric and diffuse filter6 data" ; offset_filter6:units = "counts" ; offset_filter6:missing_value = -9999.f ; offset_filter6:comment = "Offset value is a rounded average" ; offset_filter6:offset_source = "nighttime data used for offset determination" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; // global attributes: :command_line = "mfrcdl_ingest -s nsa -f C2 -n nimfr" ; :process_version = "ingest-mfrcdl-9.14-0.sol5_10" ; :ingest_software = "ingest-mfrcdl-9.14-0.sol5_10" ; :dod_version = "nimfr-b1-2.0" ; :site_id = "nsa" ; :facility_id = "C2: Atqasuk, Alaska" ; :data_level = "b1" ; :input_source = "/data/collection/nsa/nsanimfrC2.00/20101118000202.C2" ; :filter_information = "filters 1 and 5 for aerosol measurement\n", "filters 2, 3 and 4 for aerosol and ozone measurement\n", "filter 6 for water vapor measurement" ; :sample_int = "20 seconds" ; :averaging_int = "None" ; :filter_trace_source = "FilterInfo.nsanimfrC2.20100119.dat" ; :nominal_calibration_source = "NominalCal.nsanimfrC2.20100119.dat" ; :offset_correction_source = "OffsetInfo.nsanimfrC2.20100422.dat" ; :logger_software_version = "13" ; :serial_number = "Refer to logger_id and head_id" ; :logger_id = "45172" ; :head_id = "61944" ; :mfr_internal_latitude = "70.460815" ; :mfr_internal_longitude = "157.395630" ; :qc_standards_version = "1.0" ; :qc_method = "Standard Mentor QC" ; :qc_comment = "The QC field values are a bit packed representation of true/false values for the tests that may have been performed. A QC value of zero means that none of the tests performed on the value failed.\n", "\n", "The QC field values make use of the internal binary format to store the results of the individual QC tests. This allows the representation of multiple QC states in a single value. If the test associated with a particular bit fails the bit is turned on. Turning on the bit equates to adding the integer value of the failed test to the current value of the field. The QC field\'s value can be interpreted by applying bit logic using bitwise operators, or by examining the QC value\'s integer representation. A QC field\'s integer representation is the sum of the individual integer values of the failed tests. The bit and integer equivalents for the first 5 bits are listed below:\n", "\n", "bit_1 = 00000001 = 0x01 = 2^0 = 1\n", "bit_2 = 00000010 = 0x02 = 2^1 = 2\n", "bit_3 = 00000100 = 0x04 = 2^2 = 4\n", "bit_4 = 00001000 = 0x08 = 2^3 = 8\n", "bit_5 = 00010000 = 0x10 = 2^4 = 16" ; :qc_bit_1_description = "Value is equal to missing_value." ; :qc_bit_1_assessment = "Bad" ; :qc_bit_2_description = "Value is less than the valid_min." ; :qc_bit_2_assessment = "Bad" ; :qc_bit_3_description = "Value is greater than the valid_max." ; :qc_bit_3_assessment = "Bad" ; :qc_bit_4_description = "Difference between current and previous values exceeds valid_delta." ; :qc_bit_4_assessment = "Indeterminate" ; :zeb_platform = "nsanimfrC2.b1" ; :history = "created by user dsmgr on machine sapphire at 30-Nov-2010,22:59:12, using $State: zebra-zeblib-4.21-0.sol5_10 $" ; }