netcdf sgpbeflux1longC1.c1.20240502.000000 { dimensions: time = UNLIMITED ; // (1440 currently) variables: int base_time ; base_time:string = "2024-05-02 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 2024-05-02 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 2024-05-02 00:00:00 0:00" ; float down_short_hemisp(time) ; down_short_hemisp:long_name = "Downwelling Shortwave Hemispheric Irradiance" ; down_short_hemisp:units = "W/m2" ; down_short_hemisp:comment = "best estimate of direct + best estimate of diffuse from SIRSE13, SIRSC1, & BRS." ; down_short_hemisp:missing_value = -9999.f ; float down_long_hemisp(time) ; down_long_hemisp:long_name = "Downwelling Longwave Hemisperic Irradiance" ; down_long_hemisp:units = "W/m2" ; down_long_hemisp:comment = "the average of the two closest values of BRS hemispheric infrared (PSIG), SIRSE13 longwave hemispheric, and SIRSC1 longwave hemispheric" ; down_long_hemisp:missing_value = -9999.f ; float short_direct_normal(time) ; short_direct_normal:long_name = "Shortwave Direct Normal Irradiance" ; short_direct_normal:units = "W/m2" ; short_direct_normal:comment = "the average of the two closest values of BRS direct normal (NIP), SIRSE13 direct normal, and SIRSC1 direct normal" ; short_direct_normal:missing_value = -9999.f ; float down_short_diffuse_hemisp(time) ; down_short_diffuse_hemisp:long_name = "Downwelling Shortwave Diffuse Hemispheric Irradiance" ; down_short_diffuse_hemisp:units = "W/m2" ; down_short_diffuse_hemisp:comment = "the average of the two closest values of BRS diffuse (shaded PSP), SIRSE13 diffuse and SIRSC1 diffuse" ; down_short_diffuse_hemisp:missing_value = -9999.f ; float up_short_hemisp(time) ; up_short_hemisp:long_name = "Upwelling (10 meter) Shortwave Hemispheric Irradiance" ; up_short_hemisp:units = "W/m2" ; up_short_hemisp:comment = "the average of SIRS E13 and C1, use mfr/avg ratio as the tracker, if the difference between the two values are greater than 5%, then use the one closest to the ratio" ; up_short_hemisp:missing_value = -9999.f ; float up_long_hemisp(time) ; up_long_hemisp:long_name = "Upwelling (10 meter) Longwave Hemispheric Irradiance" ; up_long_hemisp:units = "W/m2" ; up_long_hemisp:comment = "the average of SIRS E13 and C1, use sigma*TB^4/avg ratio as the tracker, where sigma is Stefan-Boltzmann constant and TB is from IRT. If the difference between the two values are greater than 5%, then use the one closest to the ratio" ; up_long_hemisp:missing_value = -9999.f ; float net_surface_radiation(time) ; net_surface_radiation:long_name = "Net Surface Radiation" ; net_surface_radiation:units = "W/m2" ; net_surface_radiation:comment = "best estimate down_short_hemisp - best estimate up_short_hemisp + best estimate down_long_hemisp - best estimate up_long_hemisp" ; net_surface_radiation:missing_value = -9999.f ; float albedo(time) ; albedo:long_name = "Broadband Shortwave Surface Albedo" ; albedo:units = "unitless" ; albedo:comment = "best estimate up_short_hemisp / best estimate down_short_hemisp" ; albedo:missing_value = -9999.f ; float zenith(time) ; zenith:long_name = "Solar Zenith Angle" ; zenith:units = "degrees" ; zenith:comment = "Calculated using solarposition() function, by Nels Larson, PNNL" ; float down_long_hemisp_flag(time) ; down_long_hemisp_flag:long_name = "Flag for down_long_hemisp" ; down_long_hemisp_flag:units = "unitless" ; down_long_hemisp_flag:explanation_of_value_0 = "BRS + SIRSE13 diffuse" ; down_long_hemisp_flag:explanation_of_value_1 = "BRS + SIRSC1 diffuse" ; down_long_hemisp_flag:explanation_of_value_2 = "SIRSE13 + SIRSC1 diffuse" ; down_long_hemisp_flag:explanation_of_value_-1 = "BRS diffuse" ; down_long_hemisp_flag:explanation_of_value_-2 = "SIRSE13 diffuse" ; down_long_hemisp_flag:explanation_of_value_-3 = "SIRSC1 diffuse" ; down_long_hemisp_flag:explanation_of_value_4 = "Not enough information available to automatically determine the best estimate" ; down_long_hemisp_flag:explanation_of_value_-4 = "All instruments are down" ; float short_direct_normal_flag(time) ; short_direct_normal_flag:long_name = "Flag for short_direct_normal" ; short_direct_normal_flag:units = "unitless" ; short_direct_normal_flag:explanation_of_value_0 = "BRS + SIRSE13 direct" ; short_direct_normal_flag:explanation_of_value_1 = "BRS + SIRSC1 direct" ; short_direct_normal_flag:explanation_of_value_2 = "SIRSE13 + SIRSC1 direct" ; short_direct_normal_flag:explanation_of_value_-1 = "BRS direct" ; short_direct_normal_flag:explanation_of_value_-2 = "SIRSE13 direct" ; short_direct_normal_flag:explanation_of_value_-3 = "SIRSC1 direct" ; short_direct_normal_flag:explanation_of_value_4 = "Not enough information available to automatically determine the best estimate" ; short_direct_normal_flag:explanation_of_value_-9999 = "All instruments are down" ; float down_short_diffuse_hemisp_flag(time) ; down_short_diffuse_hemisp_flag:long_name = "Flag for down_short_diffuse_hemisp" ; down_short_diffuse_hemisp_flag:units = "unitless" ; down_short_diffuse_hemisp_flag:explanation_of_value_0 = "BRS + SIRSE13 diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_1 = "BRS + SIRSC1 diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_2 = "SIRSE13 + SIRSC1 diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_-1 = "BRS diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_-2 = "SIRSE13 diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_-3 = "SIRSC1 diffuse" ; down_short_diffuse_hemisp_flag:explanation_of_value_4 = "Not enough information available to automatically determine the best estimate" ; down_short_diffuse_hemisp_flag:explanation_of_value_-4 = "All instruments are down" ; float up_short_hemisp_flag(time) ; up_short_hemisp_flag:long_name = "Flag for up_short_hemisp" ; up_short_hemisp_flag:units = "unitless" ; up_short_hemisp_flag:explanation_of_value_0 = "SIRSE13 + SIRSC1 up_short_hemisp" ; up_short_hemisp_flag:explanation_of_value_1 = "SIRSE13 up_short_hemisp" ; up_short_hemisp_flag:explanation_of_value_2 = "SIRSC1 up_short_hemisp" ; up_short_hemisp_flag:explanation_of_value_4 = "Not enough information available to automatically determine the best estimate" ; up_short_hemisp_flag:explanation_of_value_-4 = "All instruments are down" ; float up_long_hemisp_flag(time) ; up_long_hemisp_flag:long_name = "Flag for up_long_hemisp" ; up_long_hemisp_flag:units = "unitless" ; up_long_hemisp_flag:explanation_of_value_0 = "SIRSE13 + SIRSC1 up_long_hemisp" ; up_long_hemisp_flag:explanation_of_value_1 = "SIRSE13 up_long_hemisp" ; up_long_hemisp_flag:explanation_of_value_2 = "SIRSC1 up_long_hemisp" ; up_long_hemisp_flag:explanation_of_value_4 = "Not enough information available to automatically determine the best estimate" ; up_long_hemisp_flag:explanation_of_value_-4 = "All instruments are down" ; float short_direct_normal_diff(time) ; short_direct_normal_diff:long_name = "Measurement source for short_direct_normal" ; short_direct_normal_diff:units = "W/m2" ; short_direct_normal_diff:explanation_of_value_-4 = "Both instruments are down or only one instrument is used" ; short_direct_normal_diff:comments = "the difference between the two instrument data used for averaging" ; float down_short_diffuse_hemisp_diff(time) ; down_short_diffuse_hemisp_diff:long_name = "Measurement source for down_short_diffuse_hemip" ; down_short_diffuse_hemisp_diff:units = "W/m2" ; down_short_diffuse_hemisp_diff:explanation_of_value_-4 = "Both instruments are down or only one instrument is used" ; down_short_diffuse_hemisp_diff:comments = "the difference between the two instrument data used for averaging" ; float down_long_hemisp_diff(time) ; down_long_hemisp_diff:long_name = "Measurement source for down_long_hemisp" ; down_long_hemisp_diff:units = "W/m2" ; down_long_hemisp_diff:explanation_of_value_-9999 = "Both instruments are down or only one instrument is used" ; down_long_hemisp_diff:comments = "the difference between the two instrument data used for averaging" ; float up_short_hemisp_diff(time) ; up_short_hemisp_diff:long_name = "Measurement source for up_short_hemisp" ; up_short_hemisp_diff:units = "W/m2" ; up_short_hemisp_diff:explanation_of_value_-9999 = "Both instruments are down" ; up_short_hemisp_diff:comments = "the difference between SIRSE13 and SIRSC1 data" ; float up_long_hemisp_diff(time) ; up_long_hemisp_diff:long_name = "Measurement source for up_long_hemisp" ; up_long_hemisp_diff:units = "W/m2" ; up_long_hemisp_diff:explanation_of_value_-9999 = "Both instruments are down" ; up_long_hemisp_diff:comments = "the difference between SIRSE13 and SIRSC1 data" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degrees" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degrees" ; 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: :process_version = "vap-beflux1long-1.4-0.el7" ; :dod_version = "beflux1long-c1-1.0" ; :site_id = "sgp" ; :facility_id = "C1" ; :platform_id = "beflux1long" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :datastream = "sgpbeflux1longC1.c1" ; :data_level = "c1" ; :command_line = "beflux1long -s sgp -f C1 -b 20240502" ; :input_datastreams_description = "A string consisting of the datastream(s), datastream version(s), and datastream date (range)." ; :input_datastreams_num = 16 ; :input_datastreams = "sgpbeflux1longC1.c1 : 1.4 : 20240425.000000-20240501.000000\n", "sgpbrsC1.b1 : 12.9 : 20240501.000000-20240503.000000\n", "sgpsirsE13.b1 : 12.9 : 20240501.000000-20240503.000000\n", "sgpirt10mC1.b1 : 10.30 : 20240501.000000-20240503.000000" ; :history = "created by user dsmgr on machine prod-proc2.adc.arm.gov at 2024-05-03 10:35:24, using vap-beflux1long-1.4-0.el7" ; }