netcdf nsasurfspecalb1mlawerC1.s1.20160610.080000 { dimensions: time = UNLIMITED ; // (1440 currently) filter = 6 ; wavenumber = 4918 ; bound = 2 ; variables: int base_time ; base_time:string = "2016-06-10 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2016-06-10 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2016-06-10 00:00:00 0:00" ; time:bounds = "time_bounds" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; time_bounds:bound_offsets = -60., 0. ; int filter(filter) ; filter:long_name = "Wavelength of each of the 6 filters measured by the MFR radiometers" ; filter:units = "cm" ; int wavenumber(wavenumber) ; wavenumber:long_name = "Wavenumber for a given sample time" ; wavenumber:units = "cm^-1" ; float be_up_hemisp_broadband_mfr10mC1(time) ; be_up_hemisp_broadband_mfr10mC1:long_name = "Best estimate 10 meter broadband upwelling hemispheric irradiance" ; be_up_hemisp_broadband_mfr10mC1:units = "W/m^2" ; be_up_hemisp_broadband_mfr10mC1:missing_value = -9999.f ; be_up_hemisp_broadband_mfr10mC1:ancillary_variables = "qc_be_up_hemisp_broadband_mfr10mC1 be_up_hemisp_broadband_status_mfr10mC1" ; int qc_be_up_hemisp_broadband_mfr10mC1(time) ; qc_be_up_hemisp_broadband_mfr10mC1:long_name = "Quality check results on field: Best estimate 10 meter broadband upwelling hemispheric irradiance" ; qc_be_up_hemisp_broadband_mfr10mC1:units = "unitless" ; qc_be_up_hemisp_broadband_mfr10mC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_up_hemisp_broadband_mfr10mC1:flag_method = "bit" ; int be_up_hemisp_broadband_status_mfr10mC1(time) ; be_up_hemisp_broadband_status_mfr10mC1:long_name = "Estimation status flag for Best estimate 10 meter broadband upwelling hemispheric irradiance" ; be_up_hemisp_broadband_status_mfr10mC1:units = "unitless" ; be_up_hemisp_broadband_status_mfr10mC1:comment = "If value is zero then be_up_hemisp_broadband_mfr10mC1 is equal to up_hemisp_broadband_mfr10mC1. If value greater then zero then be_up_hemisp_broadband_mfr10mC1 is estimated using up_short_hemisp_qcrad1longC1 and average ratio of be_up_hemisp_broadband_mfr10mC1 to up_short_hemisp_qcrad1longC1. The value represents the number of samples used to calculate the estimation" ; float be_up_hemisp_narrowband_mfr10mC1(time, filter) ; be_up_hemisp_narrowband_mfr10mC1:long_name = "Best estimate 10 meter narrowband upwelling hemispheric irradiance" ; be_up_hemisp_narrowband_mfr10mC1:units = "W/(m2 nm)" ; be_up_hemisp_narrowband_mfr10mC1:missing_value = -9999.f ; be_up_hemisp_narrowband_mfr10mC1:ancillary_variables = "qc_be_up_hemisp_narrowband_mfr10mC1 be_up_hemisp_narrowband_status_mfr10mC1" ; int qc_be_up_hemisp_narrowband_mfr10mC1(time, filter) ; qc_be_up_hemisp_narrowband_mfr10mC1:long_name = "Quality check results on field: Best estimate 10 meter narrowband upwelling hemispheric irradiance" ; qc_be_up_hemisp_narrowband_mfr10mC1:units = "unitless" ; qc_be_up_hemisp_narrowband_mfr10mC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_up_hemisp_narrowband_mfr10mC1:flag_method = "bit" ; int be_up_hemisp_narrowband_status_mfr10mC1(time, filter) ; be_up_hemisp_narrowband_status_mfr10mC1:long_name = "Estimation status flag for Best estimate 10 meter narrowband upwelling hemispheric irradiance" ; be_up_hemisp_narrowband_status_mfr10mC1:units = "unitless" ; be_up_hemisp_narrowband_status_mfr10mC1:comment = "If value is zero then be_up_hemisp_narrowband_mfr10mC1 is equal to up_hemisp_narrowband_mfr10mC1. If value greater then zero then be_up_hemisp_narrowband_mfr10mC1 is estimated using be_up_hemisp_broadband_mfr10mC1 and average ratio of be_up_hemisp_narrowband_mfr10mC1 to be_up_hemisph_broadband_mfr10mC1. The value represents the number of samples used to calculate the estimation" ; float cosine_solar_zenith_angle_mfr10mC1(time) ; cosine_solar_zenith_angle_mfr10mC1:long_name = "10 meter Cosine Solar Zenith Angle" ; cosine_solar_zenith_angle_mfr10mC1:units = "unitless" ; cosine_solar_zenith_angle_mfr10mC1:valid_min = -1.f ; cosine_solar_zenith_angle_mfr10mC1:valid_max = 1.f ; cosine_solar_zenith_angle_mfr10mC1:missing_value = -9999.f ; cosine_solar_zenith_angle_mfr10mC1:source = "nsamfr10mC1.b1:cosine_solar_zenith_angle" ; cosine_solar_zenith_angle_mfr10mC1:ancillary_variables = "qc_cosine_solar_zenith_angle_mfr10mC1" ; int qc_cosine_solar_zenith_angle_mfr10mC1(time) ; qc_cosine_solar_zenith_angle_mfr10mC1:long_name = "Quality check results on field: 10 meter Cosine Solar Zenith Angle" ; qc_cosine_solar_zenith_angle_mfr10mC1:units = "unitless" ; qc_cosine_solar_zenith_angle_mfr10mC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_cosine_solar_zenith_angle_mfr10mC1:flag_method = "bit" ; float down_short_hemisp_qcrad1longC1(time) ; down_short_hemisp_qcrad1longC1:long_name = "Downwelling Shortwave Hemispheric Irradiance for qcrad1longC1" ; down_short_hemisp_qcrad1longC1:units = "W/m2" ; down_short_hemisp_qcrad1longC1:comment = "best estimate of direct + best estimate of diffuse from SIRSE13, SIRSC1, & BRS." ; down_short_hemisp_qcrad1longC1:missing_value = -9999.f ; down_short_hemisp_qcrad1longC1:source = "nsaqcrad1longC1.c1:BestEstimate_down_short_hemisp" ; down_short_hemisp_qcrad1longC1:ancillary_variables = "qc_down_short_hemisp_qcrad1longC1" ; int qc_down_short_hemisp_qcrad1longC1(time) ; qc_down_short_hemisp_qcrad1longC1:long_name = "Quality check results on field: Downwelling Shortwave Hemispheric Irradiance for qcrad1longC1" ; qc_down_short_hemisp_qcrad1longC1:units = "unitless" ; qc_down_short_hemisp_qcrad1longC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_down_short_hemisp_qcrad1longC1:flag_method = "bit" ; float up_short_hemisp_qcrad1longC1(time) ; up_short_hemisp_qcrad1longC1:long_name = "Upwelling (10 meter) Shortwave Hemispheric Irradiance for qcrad1longC1" ; up_short_hemisp_qcrad1longC1:units = "W/m2" ; up_short_hemisp_qcrad1longC1:missing_value = -9999.f ; up_short_hemisp_qcrad1longC1:source = "nsaqcrad1longC1.c1:up_short_hemisp" ; up_short_hemisp_qcrad1longC1:ancillary_variables = "qc_up_short_hemisp_qcrad1longC1" ; int qc_up_short_hemisp_qcrad1longC1(time) ; qc_up_short_hemisp_qcrad1longC1:long_name = "Quality check results on field: Upwelling (10 meter) Shortwave Hemispheric Irradiance for qcrad1longC1" ; qc_up_short_hemisp_qcrad1longC1:units = "unitless" ; qc_up_short_hemisp_qcrad1longC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_up_short_hemisp_qcrad1longC1:flag_method = "bit" ; float short_direct_normal_qcrad1longC1(time) ; short_direct_normal_qcrad1longC1:long_name = "Shortwave Direct Normal Irradiance for qcrad1longC1" ; short_direct_normal_qcrad1longC1:units = "W/m2" ; short_direct_normal_qcrad1longC1:comment = "the average of the two closest values of BRS direct normal (NIP), SIRSE13 direct normal, and SIRSC1 direct normal" ; short_direct_normal_qcrad1longC1:missing_value = -9999.f ; short_direct_normal_qcrad1longC1:source = "nsaqcrad1longC1.c1:short_direct_normal" ; short_direct_normal_qcrad1longC1:ancillary_variables = "qc_short_direct_normal_qcrad1longC1" ; int qc_short_direct_normal_qcrad1longC1(time) ; qc_short_direct_normal_qcrad1longC1:long_name = "Quality check results on field: Shortwave Direct Normal Irradiance for qcrad1longC1" ; qc_short_direct_normal_qcrad1longC1:units = "unitless" ; qc_short_direct_normal_qcrad1longC1:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_short_direct_normal_qcrad1longC1:flag_method = "bit" ; int hemisp_broadband_facility_mfrsr(time) ; hemisp_broadband_facility_mfrsr:long_name = "Hemispheric broadband irradiance used in calculating be_hemisp_broadband_mfrsr and surface_albedo_mfr_broadband_10m" ; hemisp_broadband_facility_mfrsr:units = "unitless" ; hemisp_broadband_facility_mfrsr:missing_value = -9999 ; hemisp_broadband_facility_mfrsr:flag_values = 13, 41, 100 ; hemisp_broadband_facility_mfrsr:flag_meanings = "E13 C1 Average_of_E13_and_C1" ; hemisp_broadband_facility_mfrsr:flag_13_description = "Value is from facility E13" ; hemisp_broadband_facility_mfrsr:flag_41_description = "Value is from facility C1" ; hemisp_broadband_facility_mfrsr:flag_100_description = "Value is the average of the values from E13 and C1" ; hemisp_broadband_facility_mfrsr:comment = "NSA will always have a value of 41." ; float be_hemisp_broadband_mfrsr(time) ; be_hemisp_broadband_mfrsr:long_name = "Best estimate Best measured hemispheric broadband irradiance from mfrsrC1" ; be_hemisp_broadband_mfrsr:units = "W/m^2" ; be_hemisp_broadband_mfrsr:missing_value = -9999.f ; be_hemisp_broadband_mfrsr:ancillary_variables = "qc_be_hemisp_broadband_mfrsr be_hemisp_broadband_status_mfrsr hemisp_broadband_facility_mfrsr" ; int qc_be_hemisp_broadband_mfrsr(time) ; qc_be_hemisp_broadband_mfrsr:long_name = "Quality check results on field: Best estimate Best measured hemispheric broadband irradiance from mfrsrC1" ; qc_be_hemisp_broadband_mfrsr:units = "unitless" ; qc_be_hemisp_broadband_mfrsr:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_hemisp_broadband_mfrsr:flag_method = "bit" ; int be_hemisp_broadband_status_mfrsr(time) ; be_hemisp_broadband_status_mfrsr:long_name = "Estimation status flag for best estimate best measured hemispheric broadband irradiance from mfrsrC1" ; be_hemisp_broadband_status_mfrsr:units = "unitless" ; be_hemisp_broadband_status_mfrsr:comment = "If value is zero then be_hemisp_broadband_mfrsr is equal to hemisp_broadband_mfrsr. If value greater then zero then be_hemisp_broadband_mfrsr is estimated. The value represents the number of samples used to calculate the estimation" ; int hemisp_narrowband_facility_mfrsr(time, filter) ; hemisp_narrowband_facility_mfrsr:long_name = "Hemispheric narrowband irradiance used in calculating be_hemisp_narrowband_mfrsr,surface_albedo_mfr_narrowband_10m, and surface_albedo_mfr_narrowband_10m" ; hemisp_narrowband_facility_mfrsr:units = "unitless" ; hemisp_narrowband_facility_mfrsr:missing_value = -9999 ; hemisp_narrowband_facility_mfrsr:flag_values = 13, 41, 100 ; hemisp_narrowband_facility_mfrsr:flag_meanings = "E13 C1 Average_of_E13_and_C1" ; hemisp_narrowband_facility_mfrsr:flag_13_description = "Value is from facility E13" ; hemisp_narrowband_facility_mfrsr:flag_41_description = "Value is from facility C1" ; hemisp_narrowband_facility_mfrsr:flag_100_description = "Value is the average of the values from E13 and C1" ; hemisp_narrowband_facility_mfrsr:comment = "NSA will always have a value of 41." ; float be_hemisp_narrowband_mfrsr(time, filter) ; be_hemisp_narrowband_mfrsr:long_name = "Best estimate Best measured hemispheric narrowband irradiance from mfrsrC1" ; be_hemisp_narrowband_mfrsr:units = "W/m^2" ; be_hemisp_narrowband_mfrsr:missing_value = -9999.f ; be_hemisp_narrowband_mfrsr:comment = "Value is best of hemisp_narrowband_mfrsrC1 and hemisp_narrowband_mfrsrE13. If both good then value is average of C1 and E13; if both bad or missing value is estimated using be_hemisp_broadband_mfrsr and the average ratio of be_hemisp_narrowband_mfrsr to be_hemisp_broadband_mfrsr of known good points." ; be_hemisp_narrowband_mfrsr:ancillary_variables = "qc_be_hemisp_narrowband_mfrsr be_hemisp_narrowband_status_mfrsr hemisp_narrowband_facility_mfrsr" ; int qc_be_hemisp_narrowband_mfrsr(time, filter) ; qc_be_hemisp_narrowband_mfrsr:long_name = "Quality check results on field: Best estimate Best measured hemispheric narrowband irradiance from mfrsrC1" ; qc_be_hemisp_narrowband_mfrsr:units = "unitless" ; qc_be_hemisp_narrowband_mfrsr:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_hemisp_narrowband_mfrsr:flag_method = "bit" ; int be_hemisp_narrowband_status_mfrsr(time, filter) ; be_hemisp_narrowband_status_mfrsr:long_name = "Estimation status flag for best estimate best measured hemispheric narrowband irradiance from mfrsrC1" ; be_hemisp_narrowband_status_mfrsr:units = "unitless" ; be_hemisp_narrowband_status_mfrsr:comment = "If value is zero then be_hemisp_narrowband_mfrsr is equal to hemisp_narrowband_mfrsr. If value greater then zero then be_hemisp_narrowband_mfrsr is estimated. The value represents the number of samples used to calculate the estimation" ; float be_surface_albedo_mfr_broadband_10m(time) ; be_surface_albedo_mfr_broadband_10m:long_name = "Best estimate Broadband surface albedo at the 10m tower" ; be_surface_albedo_mfr_broadband_10m:units = "unitless" ; be_surface_albedo_mfr_broadband_10m:missing_value = -9999.f ; be_surface_albedo_mfr_broadband_10m:comment = "Calculated as ratio of be_up_hemisp_broadband_10m to be_hemisp_broadband_mfrsr with bad and missing values replaced with estimated values as described in be_surface_albedo_mfr_broadband_10m_status" ; be_surface_albedo_mfr_broadband_10m:ancillary_variables = "qc_be_surface_albedo_mfr_broadband_10m be_surface_albedo_mfr_broadband_10m_status" ; be_surface_albedo_mfr_broadband_10m:standard_name = "surface_albedo" ; int qc_be_surface_albedo_mfr_broadband_10m(time) ; qc_be_surface_albedo_mfr_broadband_10m:long_name = "Quality check results on field: Best estimate Broadband surface albedo at the 10m tower" ; qc_be_surface_albedo_mfr_broadband_10m:units = "unitless" ; qc_be_surface_albedo_mfr_broadband_10m:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_surface_albedo_mfr_broadband_10m:flag_method = "bit" ; int be_surface_albedo_mfr_broadband_10m_status(time) ; be_surface_albedo_mfr_broadband_10m_status:long_name = "Estimation status flag for Best estimate Broadband surface albedo at the 10m tower" ; be_surface_albedo_mfr_broadband_10m_status:units = "unitless" ; be_surface_albedo_mfr_broadband_10m_status:flag_values = -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8 ; be_surface_albedo_mfr_broadband_10m_status:flag_meanings = "cosine_zenith_<_0.15,_be_surface_albedo_mfr_broadband_10m_set_to_missing_value diffuse_albedo_condition,_be_surface_albedo_mfr_broadband_10m_is_surface_albedo_mfr_broadband_10m direct_albedo_condition,_be_surface_albedo_mfr_broadband_10m_is_surface_albedo_mfr_broadband_10m diffuse_albedo_condition,_be_surface_albedo_mfr_broadband_10m_estimated_as_albedo_noon_mean_10m direct_albedo_condition,_be_surface_albedo_mfr_broadband_10m_estimated_using_albedo_clear_offset_10m_and_albedo_clear_slope_10m diffuse_albedo_condition_where_albedo_noon_mean_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_where_albedo_clear_offset_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_where_albedo_noon_mean_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value diffuse_albedo_condition_with_possible_snow_melt,_albedo_diff_morning_evening_10m_>_0.05_or_albedo_diff_near_noon_10m_>_0.03,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_with_possible_snow_melt,_albedo_diff_morning_evening_10m_>_0.05_or_albedo_diff_near_noon_10m_>_0.03,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value could_not_determine_whether_diffuse_or_direct_condition,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value" ; be_surface_albedo_mfr_broadband_10m_status:comment1 = "Flags have values as follows:\n", "-3 = cosine zenith < 0.150000, be_surface_albedo_mfr_broadband_10m set to missing_value\n", "-2 = diffuse albedo condition, be_surface_albedo_mfr_broadband_10m is surface_albedo_mfr_broadband_10m\n", "-1 = direct albedo condition, be_surface_albedo_mfr_broadband_10m is surface_albedo_mfr_broadband_10m\n", "1 = diffuse albedo condition, be_surface_albedo_mfr_broadband_10m estimated as albedo_noon_mean_10m\n", "2 = direct albedo condition, be_surface_albedo_mfr_broadband_10m estimated using albedo_clear_offset_10m and albedo_clear_slope_10m\n", "3 = diffuse albedo condition where albedo_noon_mean_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "4 = direct albedo condition where albedo_clear_offset_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "5 = direct albedo condition where albedo_noon_mean_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "6 = diffuse albedo condition with possible snow melt, albedo_diff_morning_evening_10m > 0.050000 or albedo_diff_near_noon_10m > 0.030000, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "7 = direct albedo condition with possible snow melt, albedo_diff_morning_evening_10m > 0.050000 or albedo_diff_near_noon_10m > 0.030000, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "8 = could not determine whether diffuse or direct condition, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value" ; be_surface_albedo_mfr_broadband_10m_status:comment2 = "Direct albedo refers to conditions when short_direct_normal_beflux1longC1/down_short_hemisp_beflux1longC1 * cosine_solar_zenith_angle_mfr10mC1 >= 15%. Diffuse albedo refers to conditions when the ratio is < 15%" ; float be_surface_albedo_mfr_narrowband_10m(time, filter) ; be_surface_albedo_mfr_narrowband_10m:long_name = "Best estimate Narrowband surface albedo at the 10m tower" ; be_surface_albedo_mfr_narrowband_10m:units = "unitless" ; be_surface_albedo_mfr_narrowband_10m:missing_value = -9999.f ; be_surface_albedo_mfr_narrowband_10m:comment = "Calculated as ratio of be_up_hemisp_narrowband_10m to be_hemisp_narrowband_mfrsr with bad and missing values replaced with estimated values as described in be_surface_albedo_mfr_narrowband_10m_status" ; be_surface_albedo_mfr_narrowband_10m:ancillary_variables = "qc_be_surface_albedo_mfr_narrowband_10m be_surface_albedo_mfr_narrowband_10m_status" ; be_surface_albedo_mfr_narrowband_10m:standard_name = "surface_albedo" ; int qc_be_surface_albedo_mfr_narrowband_10m(time, filter) ; qc_be_surface_albedo_mfr_narrowband_10m:long_name = "Quality check results on field: Best estimate Narrowband surface albedo at the 10m tower" ; qc_be_surface_albedo_mfr_narrowband_10m:units = "unitless" ; qc_be_surface_albedo_mfr_narrowband_10m:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_surface_albedo_mfr_narrowband_10m:flag_method = "bit" ; int be_surface_albedo_mfr_narrowband_10m_status(time, filter) ; be_surface_albedo_mfr_narrowband_10m_status:long_name = "Estimation status flag for Best estimate Narrowband surface albedo at the 10m tower" ; be_surface_albedo_mfr_narrowband_10m_status:units = "unitless" ; be_surface_albedo_mfr_narrowband_10m_status:flag_values = -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8 ; be_surface_albedo_mfr_narrowband_10m_status:flag_meanings = "cosine_zenith_<_0.15,_be_surface_albedo_mfr_broadband_10m_set_to_missing_value diffuse_albedo_condition,_be_surface_albedo_mfr_broadband_10m_is_surface_albedo_mfr_broadband_10m direct_albedo_condition,_be_surface_albedo_mfr_broadband_10m_is_surface_albedo_mfr_broadband_10m diffuse_albedo_condition,_be_surface_albedo_mfr_broadband_10m_estimated_as_albedo_noon_mean_10m direct_albedo_condition,_be_surface_albedo_mfr_broadband_10m_estimated_using_albedo_clear_offset_10m_and_albedo_clear_slope_10m diffuse_albedo_condition_where_albedo_noon_mean_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_where_albedo_clear_offset_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_where_albedo_noon_mean_10m_missing,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value diffuse_albedo_condition_with_possible_snow_melt,_albedo_diff_morning_evening_10m_>_0.05_or_albedo_diff_near_noon_10m_>_0.03,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value direct_albedo_condition_with_possible_snow_melt,_albedo_diff_morning_evening_10m_>_0.05_or_albedo_diff_near_noon_10m_>_0.03,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value could_not_determine_whether_diffuse_or_direct_condition,_no_estimate_made,_be_surface_albedo_mfr_broadband_10m_equal_to_missing_value" ; be_surface_albedo_mfr_narrowband_10m_status:comment1 = "Flags have values as follows:\n", "-3 = cosine zenith < 0.150000, be_surface_albedo_mfr_broadband_10m set to missing_value\n", "-2 = diffuse albedo condition, be_surface_albedo_mfr_broadband_10m is surface_albedo_mfr_broadband_10m\n", "-1 = direct albedo condition, be_surface_albedo_mfr_broadband_10m is surface_albedo_mfr_broadband_10m\n", "1 = diffuse albedo condition, be_surface_albedo_mfr_broadband_10m estimated as albedo_noon_mean_10m\n", "2 = direct albedo condition, be_surface_albedo_mfr_broadband_10m estimated using albedo_clear_offset_10m and albedo_clear_slope_10m\n", "3 = diffuse albedo condition where albedo_noon_mean_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "4 = direct albedo condition where albedo_clear_offset_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "5 = direct albedo condition where albedo_noon_mean_10m missing, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "6 = diffuse albedo condition with possible snow melt, albedo_diff_morning_evening_10m > 0.050000 or albedo_diff_near_noon_10m > 0.030000, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "7 = direct albedo condition with possible snow melt, albedo_diff_morning_evening_10m > 0.050000 or albedo_diff_near_noon_10m > 0.030000, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value\n", "8 = could not determine whether diffuse or direct condition, no estimate made, be_surface_albedo_mfr_broadband_10m equal to missing_value" ; be_surface_albedo_mfr_narrowband_10m_status:comment2 = "Direct albedo refers to conditions when short_direct_normal_beflux1longC1/down_short_hemisp_beflux1longC1 * cosine_solar_zenith_angle_mfr10mC1 >= 15%. Diffuse albedo refers to conditions when the ratio is < 15%" ; float be_surface_albedo_psp_broadband_10m(time) ; be_surface_albedo_psp_broadband_10m:long_name = "PSP broadband surface albedo at the 10m tower (up_short_hemisp_qcrad1longC1/down_short_hemisp_qcrad1longC1)" ; be_surface_albedo_psp_broadband_10m:units = "unitless" ; be_surface_albedo_psp_broadband_10m:missing_value = -9999.f ; be_surface_albedo_psp_broadband_10m:valid_min = 0.f ; be_surface_albedo_psp_broadband_10m:valid_max = 1.1f ; be_surface_albedo_psp_broadband_10m:ancillary_variables = "qc_be_surface_albedo_psp_broadband_10m" ; be_surface_albedo_psp_broadband_10m:standard_name = "surface_albedo" ; int qc_be_surface_albedo_psp_broadband_10m(time) ; qc_be_surface_albedo_psp_broadband_10m:long_name = "Quality check results on field: PSP broadband surface albedo at the 10m tower (up_short_hemisp_qcrad1longC1/down_short_hemisp_qcrad1longC1)" ; qc_be_surface_albedo_psp_broadband_10m:units = "unitless" ; qc_be_surface_albedo_psp_broadband_10m:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_be_surface_albedo_psp_broadband_10m:flag_method = "bit" ; float estimated_spectral_albedo_10m(time, wavenumber) ; estimated_spectral_albedo_10m:long_name = "Spectral albedo estimated from mfr albedos using surface type and Mlawer algorithm at 10m tower" ; estimated_spectral_albedo_10m:units = "unitless" ; estimated_spectral_albedo_10m:missing_value = -9999.f ; estimated_spectral_albedo_10m:valid_min = 0.f ; estimated_spectral_albedo_10m:valid_max = 1.1f ; estimated_spectral_albedo_10m:ancillary_variables = "qc_estimated_spectral_albedo_10m" ; estimated_spectral_albedo_10m:standard_name = "surface_albedo" ; int qc_estimated_spectral_albedo_10m(time) ; qc_estimated_spectral_albedo_10m:long_name = "Quality check results on field: Spectral albedo estimated from mfr albedos using surface type and Mlawer algorithm at 10m tower" ; qc_estimated_spectral_albedo_10m:units = "unitless" ; qc_estimated_spectral_albedo_10m:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_estimated_spectral_albedo_10m:flag_method = "bit" ; float broadband_from_spectral_albedo_10m(time) ; broadband_from_spectral_albedo_10m:long_name = "Broadband albedo at 10m tower estimated from integrating spectral albedos weighted by surface flux calculated from CHARTS" ; broadband_from_spectral_albedo_10m:units = "unitless" ; broadband_from_spectral_albedo_10m:missing_value = -9999.f ; broadband_from_spectral_albedo_10m:valid_min = 0.f ; broadband_from_spectral_albedo_10m:valid_max = 1.1f ; broadband_from_spectral_albedo_10m:comment = "Value is estimated by integrating estimated_spectral_albedo_10m across wavenumbers 3575 to 35085" ; broadband_from_spectral_albedo_10m:ancillary_variables = "qc_broadband_from_spectral_albedo_10m" ; broadband_from_spectral_albedo_10m:standard_name = "surface_albedo" ; int qc_broadband_from_spectral_albedo_10m(time) ; qc_broadband_from_spectral_albedo_10m:long_name = "Quality check results on field: Broadband albedo at 10m tower estimated from integrating spectral albedos weighted by surface flux calculated from CHARTS" ; qc_broadband_from_spectral_albedo_10m:units = "unitless" ; qc_broadband_from_spectral_albedo_10m:description = "This field contains qc values which should be interpreted as listed:\n", "0 = Good: Data exists and passed all qc tests.\n", "1 = Indeterminate: Data may be bad, further analysis recommended.\n", "2 = Bad: Data has a bad value.\n", "3 = Missing: Data is missing." ; qc_broadband_from_spectral_albedo_10m:flag_method = "bit" ; float surface_type_10m_tower ; surface_type_10m_tower:long_name = "Derived surface type under the 10 tower" ; surface_type_10m_tower:units = "unitless" ; surface_type_10m_tower:missing_value = -9999.f ; surface_type_10m_tower:comment = "A value between 0 and 100 indicates % green vegetation, 0 = soil/brown vegetation, 100 = 100% green vegetation, -1 = snow, and -9999 = undefined" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :command_line = "surfspecalb1mlawer_vap -b 20140920 -e 20160611 -f C1 -s nsa -R -W" ; :process_version = "vap-surfspecalb1mlawer-1.1-3.el6" ; :dod_version = "surfspecalb1mlawer-c1-2.4" ; :data_level = "s1" ; :site_id = "nsa" ; :facility_id = "C1" ; :datastream = "nsasurfspecalb1mlawerC1.c1" ; :averaging_interval = "1 minute" ; :platform_id = "surfspecalb1mlawer" ; :location_description = "North Slope of Alaska (NSA), Barrow, Alaska" ; :authors = "Sally McFarlane" ; :input_datastreams = "nsaqcrad1longC1.c1 : 0.6 : 20160610.000000-20160611.000000\n", "nsamfr10mC1.b1 : 11.8 : 20160610.000000-20160611.000000\n", "nsamfrsrC1.b1 : 11.8 : 20160610.000000-20160611.000000" ; :albedo_noon_mean_10m = 0.2934625f ; :albedo_noon_mean_count_10m = 644 ; :albedo_noon_mean_415nm_10m = 0.1905757f ; :albedo_noon_mean_count_415nm_10m = 644 ; :albedo_noon_mean_500nm_10m = 0.2080794f ; :albedo_noon_mean_count_500nm_10m = 644 ; :albedo_noon_mean_615nm_10m = 0.2386074f ; :albedo_noon_mean_count_615nm_10m = 644 ; :albedo_noon_mean_673nm_10m = 0.2538695f ; :albedo_noon_mean_count_673nm_10m = 644 ; :albedo_noon_mean_870nm_10m = 0.355243f ; :albedo_noon_mean_count_870nm_10m = 644 ; :albedo_noon_mean_940nm_10m = 0.3912494f ; :albedo_noon_mean_count_940nm_10m = 644 ; :min_solar_zenith_angle_10m = 0.1634841f ; :albedo_clear_slope_10m = -0.1476153f ; :albedo_clear_offset_10m = 0.06619973f ; :albedo_clear_count_10m = 416 ; :albedo_clear_slope_415nm_10m = 0.02542231f ; :albedo_clear_offset_415nm_10m = -0.03610799f ; :albedo_clear_count_415nm_10m = 416 ; :albedo_clear_slope_500nm_10m = -0.02077764f ; :albedo_clear_offset_500nm_10m = -0.009587264f ; :albedo_clear_count_500nm_10m = 416 ; :albedo_clear_slope_615nm_10m = -0.08783299f ; :albedo_clear_offset_615nm_10m = 0.03051869f ; :albedo_clear_count_615nm_10m = 416 ; :albedo_clear_slope_673nm_10m = -0.1146275f ; :albedo_clear_offset_673nm_10m = 0.04605952f ; :albedo_clear_count_673nm_10m = 416 ; :albedo_clear_slope_870nm_10m = -0.1922586f ; :albedo_clear_offset_870nm_10m = 0.09282827f ; :albedo_clear_count_870nm_10m = 416 ; :albedo_clear_slope_940nm_10m = -0.271769f ; :albedo_clear_offset_940nm_10m = 0.1380288f ; :albedo_clear_count_940nm_10m = 416 ; :albedo_diff_morning_evening_10m = 0.05320263f ; :albedo_diff_near_noon_10m = 0.02751225f ; :albedo_noon_mean_comment = "The average albedo over a period from one hour before to one hour after solar noon." ; :albedo_noon_mean_count_comment = "The number of samples used to find the albedo_noon_mean values." ; :min_solar_zenith_angle = "The smallest solar zenith angle greater than 0.15 that occurs in the day." ; :albedo_clear_slope_comment = "The slope of the line formed by plotting surface_albedo_mfr_broadband for the appropriate tower and bandwidth against cosine_solar_zenith_angle of the appropriate tower." ; :albedo_clear_offset_comment = "The offset of the line formed by plotting surface_albedo_mfr_broadband for the appropriate tower and bandwidth against cosine_solar_zenith_angle of the appropriate tower." ; :albedo_diff_morning_evening_comment = "Difference between the albedo for a short period just after sunrise to a short period just before sunset. Length of period included in average is defined as 20 to 30% of noon solar zenith angle value." ; :albedo_diff_near_noon = "Difference between the albedo for a short period just before solar noon to a short period just after solar noon. Length of period included in average is defined as 65 to 80% of noon solar zenith angle value." ; :surface_type_10m = "SNOW" ; :Conventions = "ARM-1.1" ; :doi = "10.5439/1095394" ; :history = "created by user gaustad on machine lead at 24-Aug-2016,02:38:43\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000)\000\000\000pªN\thŸN\t \003O\t0!~\000\020\000\000\000\020\000\000\000`ÿN\tt\000\000\000(\000\000\000\b\001\000\000bit_7_description" ; }