HDF5 file, superblock version 0
group /
	attribute Conventions = "CF-1.7"
	attribute command_line = "surfrad_process –f option –c some other options…"
	attribute comment = "Raw data taken each minute and saved in daily files by test site"
	attribute history = "This file was created 2018-09-26 22:42:47 on pulsar3.cmdl.noaa.gov by htelg."
	attribute institution = "National Oceanic and Atmospheric Administration (NOAA) - David Skaggs Research Center - Boulder, CO"
	attribute references = "Online: https://www.esrl.noaa.gov/gmd/grad/surfrad/index.html"
	attribute source = "NOAA/ESRL/GMD/GRAD SURFRAD Data Archive"
	attribute title = "QCRad V3 Dataset from NOAA/ESRL/GMD/GRAD SURFRAD Data Archive"
dataset /QC_flag_01_thresholds_global_shortwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is global shortwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_02_thresholds_diffuse_shortwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is diffuse shortwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_03_thresholds_direct_shortwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is direct shortwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_04_thresholds_upwelling_shortwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is upwelling shortwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_05_thresholds_downwelling_longwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is downwelling longwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_06_thresholds_upwelling_longwave: int8, shape (1440)
	attribute flag_meanings = "missing_data_or_test_not_possible no_known_issue global_shortwave_irradiance_too_high too_high_user_configurable too_low_extremely_rare too_high_extremely_rare too_low_physical_limits too_high_physical_limits fail_Rayleigh_limit_test tracker_off"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
	attribute long_name = "Is upwelling longwave missing, too high, or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_07_global_shortwave_over_sum: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue SZA_lt_75_and_GSW_over_Sum_lt_0.92_or_GSW_over_Sum_gt_1.08_and_Sum_gt_50_Wm-2 93_gt_SZA_gt_75_and_Sum_gt_50_and_GSW_over_Sum_lt_0.85_or_GSW_over_Sum_gt_1.15_and_Sum_gt_50Wm-2"
	attribute flag_values = -1, 0, 1, 2
	attribute long_name = "Is the ratio of the global shortwave (GSW) to direct plus diffuse (Sum) too high or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_08_diffuse_over_global_shortwave: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue SZA_lt_75_and_Dif_over_GSW_gt_1.05_and_GSW_gt_50Wm-2 93_gt_SZA_gt_75_and_Dif_over_GSW_gt_1.10_and_GSW_gt_50Wm-2"
	attribute flag_values = -1, 0, 1, 2
	attribute long_name = "Is the ratio of the diffuse (Dif) to global shortwave (GSW) too high or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_09_upwelling_shortwave_versus_sum: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Sum_or_GSW_gt_50_and_SWup_gt_C9_times_Sum+25Wm-2_and_Ta_gteq_Tsnw Sum_or_GSW__gt_50_and_SWup_gt_C10_times_Sum+25Wm-2_and_Ta_lt_Tsnw Sum_or_GSW_gt_50_and_SWup_gt_D9_times_Sum+30Wm-2_and_Ta_gteq_Tsnw Sum_or_GSW__gt_50_and_SWup_gt_D10_times_Sum+30Wm-2_and_Ta_lt_Tsnw Sum_or_GSW_gt_50_and_SWup_gt_Sum_or_GSW+25Wm-2_and_Swup_bad Sum_and_GSW_gt_50_and_SWup_gt_Both_Sum_and_GSW+25Wm-2_and_Swup_bad"
	attribute flag_values = -1, 0, 1, 2, 3, 4, 5, 6
	attribute long_name = "Is upwelling shortwave (SWup) too high (normal ground cover)?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_10_downwelling_longwave_to_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue LWdn_lt_C11_times_sigma_times_Ta4 LWdn_gt_sigma_times_Ta4+C12 LWdn_lt_D11_times_sigma_times_Ta4 LWdn_gt_sigma_times_Ta4+D12"
	attribute flag_values = -1, 0, 1, 2, 3, 4
	attribute long_name = "Is downwelling longwave (LWdn) too high? (snow cover)?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_11_upwelling_longwave_to_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue LWup_lt_sigma_times_Ta-C13_power_4 LWup_gt_sigma_times_Ta+C14_power_4 LWup_lt_sigma_times_Ta-D13_power_4 LWup_gt_sigma_times_Ta+D14_power_4"
	attribute flag_values = -1, 0, 1, 2, 3, 4
	attribute long_name = "Is upwelling longwave (LWup) too high or too low?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_12_downwelling_longwave_to_upwelling_longwave: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue LWdn_lt_LWup-C15 LWdn_gt_LWup+C16 LWdn_lt_LWup-D15 LWdn_gt_LWup+D16"
	attribute flag_values = -1, 0, 1, 2, 3, 4
	attribute long_name = "Are downwelling longwave (LWdn) and upwelling longwave (LWup) consistent relative to each other?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_13_downwelling_longwave_case_temperature_vs_air_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Tc_lt_Ta-C17 Tc_gt_Ta+C17 Tc_lt_Tavg-15 Tc_gt_Tavg+15"
	attribute flag_values = -1, 0, 3, 4, 5, 6
	attribute long_name = "Is the downwelling longwave case vs. air temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_14_downwelling_longwave_dome_temperature_vs_air_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Td_lt_Ta-C17 Td_gt_Ta+C17 Td_lt_Tavg-15 Td_gt_Tavg+15"
	attribute flag_values = -1, 0, 3, 4, 5, 6
	attribute long_name = "Is the downwelling longwave dome vs. air temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_15_upwelling_longwave_case_temperature_vs_air_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Tc_lt_Ta-C17 Tc_gt_Ta+C17 Tc_lt_Tavg-15 Tc_gt_Tavg+15"
	attribute flag_values = -1, 0, 3, 4, 5, 6
	attribute long_name = "Is the upwelling longwave case vs. air temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_16_upwelling_longwave_dome_temperature_vs_air_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Td_lt_Ta-C17 Td_gt_Ta+C17 Td_lt_Tavg-15 Td_gt_Tavg+15"
	attribute flag_values = -1, 0, 3, 4, 5, 6
	attribute long_name = "Is the upwelling longwave dome vs. air temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_17_downwelling_longwave_case_temperature_vs_dome_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Tc-Td_lt_C18 Tc-Td_gt_C19"
	attribute flag_values = -1, 0, 3, 4
	attribute long_name = "Is the downwelling longwave case vs. dome temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_18_upwelling_longwave_case_temperature_vs_dome_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Tc-Td_lt_C18 Tc-Td_gt_C19"
	attribute flag_values = -1, 0, 3, 4
	attribute long_name = "Is the upwelling longwave case vs. dome temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /QC_flag_19_air_temperature: int8, shape (1440)
	attribute flag_meanings = "test_not_possible no_known_issue Ta_gt_Tmax_or_Ta_lt_Tmin Ta_gt_Tavg_plus_or_minus_20_K"
	attribute flag_values = -1, 0, 3, 4
	attribute long_name = "Is the air temperature within limits?"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /altitude: float32, shape ()
	attribute _FillValue = nan
	attribute long_name = "Altitude"
	attribute positive = "up"
	attribute standard_name = "altitude"
	attribute units = "meter"
dataset /atmospheric_temperature: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_19_air_temperature"
	attribute comments = "Measured on cross-arms near top of tower"
	attribute long_name = "Air Temperature"
	attribute standard_name = "air_temperature"
	attribute units = "K"
dataset /best_estimate_shortwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Sum of direct plus diffuse irradiance if both pass QC tests, else global shortwave if available"
	attribute long_name = "Best Estimate shortwave irradiance, sum of direct plus diffuse irradiance"
	attribute units = "W m-2"
dataset /diffuse_downwelling_shortwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_02_thresholds_diffuse_shortwave QC_flag_08_diffuse_over_global_shortwave diffuse_shortwave_irloss_flag"
	attribute long_name = "Measured diffuse downwelling shortwave irradiance from shaded pyranometer"
	attribute standard_name = "diffuse_downwelling_shortwave_flux_in_air"
	attribute units = "W m-2"
dataset /diffuse_shortwave_irloss_flag: int8, shape (1440)
	attribute comments = "none full_dry full_moist detector_dry detector_moist"
	attribute flag_meanings = "none full_dry full_moist detector_dry detector_moist"
	attribute flag_values = 0, 1, 2, 3, 4
	attribute long_name = "Type of infrared (IR) loss correction applied to diffuse downwelling shortwave irradiance"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /direct_downwelling_shortwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_03_thresholds_direct_shortwave"
	attribute long_name = "Measured direct downwelling shortwave irradiance from pyrheliometer"
	attribute units = "W m-2"
dataset /distance_from_sun: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Earth-Sun distance"
	attribute units = "astronomical_units"
dataset /downwelling_erythemal_uvb_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Instrument is weighted by the erythemal action spectrum"
	attribute long_name = "Erythemal UVB"
	attribute units = "mW m-2"
dataset /downwelling_longwave_case_temperature: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Downwelling longwave pyrgeometer case temperature"
	attribute units = "K"
dataset /downwelling_longwave_dome_temperature: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Downwelling longwave pyrgeometer dome temperature"
	attribute units = "K"
dataset /downwelling_longwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_05_thresholds_downwelling_longwave QC_flag_10_downwelling_longwave_to_temperature QC_flag_12_downwelling_longwave_to_upwelling_longwave QC_flag_13_downwelling_longwave_case_temperature_vs_air_temperature QC_flag_14_downwelling_longwave_dome_temperature_vs_air_temperature QC_flag_17_downwelling_longwave_case_temperature_vs_dome_temperature"
	attribute long_name = "Measured downwelling longwave irradiance from pyrgeometer"
	attribute standard_name = "downwelling_longwave_flux_in_air"
	attribute units = "W m-2"
dataset /downwelling_shortwave_irradiance_assuming_clear_sky: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Estimated from user-set power law coefficient settings in configuration file"
	attribute long_name = "Estimated clear-sky total downwelling shortwave"
	attribute standard_name = "surface_downwelling_shortwave_flux_in_air_assuming_clear_sky"
	attribute units = "W m-2"
dataset /global_shortwave_irloss_flag: int8, shape (1440)
	attribute comments = "none full_dry full_moist detector_dry detector_moist"
	attribute flag_meanings = "none full_dry full_moist detector_dry detector_moist"
	attribute flag_values = 0, 1, 2, 3, 4
	attribute long_name = "Type of infrared (IR) loss correction applied to total (global)downwelling shortwave irradiance"
	attribute standard_name = "status_flag"
	attribute units = "1"
dataset /ir_loss_correction_to_diffuse_shortwave: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Infrared (IR) loss correction applied to diffuse downwelling shortwave irradiance measurements"
	attribute units = "1"
dataset /ir_loss_correction_to_global_shortwave: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Infrared (IR) loss correction applied to global downwelling shortwave measurements"
	attribute units = "1"
dataset /latitude: float32, shape ()
	attribute _FillValue = nan
	attribute long_name = "North latitude"
	attribute standard_name = "latitude"
	attribute units = "degree_north\""
dataset /longitude: float32, shape ()
	attribute _FillValue = nan
	attribute long_name = "East longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
dataset /photosynthetically_active_radiation: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Total (global) downwelling irradiance from 400 to 700 nanometers"
	attribute long_name = "Photosynthetically Active Radiation (PAR)"
	attribute standard_name = "surface_downwelling_photosynthetic_radiative_flux_in_air"
	attribute units = "W m-2"
dataset /relative_humidity: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Measured on cross-arms near top of tower"
	attribute long_name = "Relative Humidity"
	attribute standard_name = "relative_humidity"
	attribute units = "%"
dataset /solar_zenith_angle: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Angle between Sun and the vertical"
	attribute units = "degrees"
dataset /surface_air_pressure: float32, shape (1440)
	attribute _FillValue = nan
	attribute comments = "Not adjusted to sea level"
	attribute long_name = "Surface air pressure"
	attribute standard_name = "surface_air_pressure"
	attribute units = "Pa"
dataset /time: int32, shape (1440)
	attribute calendar = "proleptic_gregorian"
	attribute epoch_time = 800064000
	attribute long_name = "time in UTC (12:00am - 11:59pm)"
	attribute standard_name = "time"
	attribute units = "minutes since 2013-05-05 00:00:00"
// time: first 0, last 1439, count 1440
dataset /total_downwelling_shortwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_01_thresholds_global_shortwave QC_flag_07_global_shortwave_over_sum global_shortwave_irloss_flag"
	attribute comments = "Total (global) shortwave irradiance from unshaded pyranometer"
	attribute long_name = "Total downwelling shortwave irradiance"
	attribute standard_name = "downwelling_shortwave_flux_in_air"
	attribute units = "W m-2"
dataset /upwelling_longwave_case_temperature: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Upwelling longwave pyrgeometer case temperature"
	attribute units = "K"
dataset /upwelling_longwave_dome_temperature: float32, shape (1440)
	attribute _FillValue = nan
	attribute long_name = "Upwelling longwave pyrgeometer dome temperature"
	attribute units = "K"
dataset /upwelling_longwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_06_thresholds_upwelling_longwave QC_flag_11_upwelling_longwave_to_temperature QC_flag_12_downwelling_longwave_to_upwelling_longwave QC_flag_15_upwelling_longwave_case_temperature_vs_air_temperature QC_flag_16_upwelling_longwave_dome_temperature_vs_air_temperature QC_flag_18_upwelling_longwave_case_temperature_vs_dome_temperature"
	attribute long_name = "Measured upwelling longwave irradiance from pyrgeometer"
	attribute standard_name = "upwelling_longwave_flux_in_air"
	attribute units = "W m-2"
dataset /upwelling_shortwave_irradiance: float32, shape (1440)
	attribute _FillValue = nan
	attribute ancillary_variables = "QC_flag_04_thresholds_upwelling_shortwave QC_flag_09_upwelling_shortwave_versus_sum"
	attribute long_name = "Measured upwelling shortwave irradiance from pyranometer"
	attribute standard_name = "upwelling_shortwave_flux_in_air"
	attribute units = "W m-2"
dataset /wind_direction: float32, shape (1440)
	attribute _FillValue = nan
	attribute comment = "measured at top of tower"
	attribute long_name = "Direction of wind"
	attribute standard_name = "wind_from_direction"
	attribute units = "degree"
dataset /wind_speed: float32, shape (1440)
	attribute _FillValue = nan
	attribute comment = "measured at top of tower"
	attribute long_name = "Wind speed"
	attribute standard_name = "wind_speed"
	attribute units = "m s-1"