HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.7"
	attribute Metadata_Conventions = "Unidata Dataset Discovery v1.0"
	attribute cdm_data_type = "Image"
	attribute dataset_name = "OR_ABI-L2-FSCM2-M6_G16_s20230691259551_e20230691300011_c20230691300272.nc"
	attribute date_created = "2023-03-10T13:00:27.2Z"
	attribute id = "8699f14f-cb25-4d53-8358-f7148e335fac"
	attribute institution = "DOC/NOAA/NESDIS > U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Services"
	attribute instrument_ID = "FM1"
	attribute instrument_type = "GOES-R Series Advanced Baseline Imager (ABI)"
	attribute iso_series_metadata_id = "e7ce8b20-b00a-11e1-afa6-0800200c9a66"
	attribute keywords = "CRYOSPHERE > SNOW/ICE > SNOW COVER"
	attribute keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Earth Science Keywords, Version 7.0.0.0.0"
	attribute license = "Unclassified data.  Access is restricted to approved users only."
	attribute naming_authority = "gov.nesdis.noaa"
	attribute orbital_slot = "GOES-East"
	attribute platform_ID = "G16"
	attribute processing_level = "National Aeronautics and Space Administration (NASA) L2"
	attribute production_data_source = "Realtime"
	attribute production_environment = "OE"
	attribute production_site = "NSOF"
	attribute project = "GOES"
	attribute scene_id = "Mesoscale"
	attribute spatial_resolution = "2.0km at nadir"
	attribute standard_name_vocabulary = "CF Standard Name Table (v35, 20 July 2016)"
	attribute summary = "The Snow Cover product consists of pixels containing the fractional amount of snow therein. The product is generated using spectral mixture analysis with a look-up table containing spectral reflectances of individual surfaces calculated from a radiative transfer model, and also a physical retrieval utilizing a spectral library lookup table to take into account the dependency of reflectance on snow grain size, and local and solar zenith angles. Product data is generated during the day."
	attribute time_coverage_end = "2023-03-10T13:00:01.1Z"
	attribute time_coverage_start = "2023-03-10T12:59:55.1Z"
	attribute timeline_id = "ABI Mode 6"
	attribute title = "ABI L2 Snow Cover"
dataset /DQF: uint8, shape (500, 500)
	attribute _FillValue = 125
	attribute cell_methods = "retrieval_local_zenith_angle: point quantitative_local_zenith_angle: point retrieval_solar_zenith_angle: point quantitative_solar_zenith_angle: t: point area: point"
	attribute coordinates = "retrieval_local_zenith_angle quantitative_local_zenith_angle retrieval_solar_zenith_angle quantitative_solar_zenith_angle t y x"
	attribute flag_meanings = "good_retrieval water cloud rejected_snow_due_inconsist_with_snow_clim rejected_snow_inconsist_with_surf_temp_clim rejected_snow_failed_spatial_consist_test rejected_snow_failed_temp_uniformity_test night_insufficient_solar_illumination undetermined bad_pixel_SDR fill_value no_retrieval"
	attribute flag_values = 0, 105, 110, 111, 112, 113, 114, 121, 122, 124, 125, 128
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "ABI L2+ Snow Cover data quality flags"
	attribute number_of_qf_values = 12
	attribute percent_bad_pixel_qf = 0.0
	attribute percent_cloud_qf = 0.442696005
	attribute percent_fill_value_no_ABI_coverage_qf = 0.0
	attribute percent_good_quality_retrieval_qf = 0.0294080004
	attribute percent_night_with_insufficient_solar_illumination_with_no_snow_retrieval_qf = 0.186747998
	attribute percent_noretrieval_qf = 0.0
	attribute percent_rej_snow_inconsistent_with_snow_climatology_qf = 0.000112000002
	attribute percent_rej_snow_inconsistent_with_temperature_climatology_qf = 0.0
	attribute percent_rej_snow_with_failed_spatial_consistency_test_qf = 1.6e-05
	attribute percent_rej_snow_with_failed_temperature_uniformity_test_qf = 0.0
	attribute percent_undetermined_qf = 0.0
	attribute percent_water_qf = 0.341019988
	attribute standard_name = "status_flag"
	attribute units = "1"
	attribute valid_range = 0, 128
dataset /FSC: uint8, shape (500, 500)
	attribute _FillValue = 125
	attribute ancillary_variables = "DQF"
	attribute cell_methods = "retrieval_local_zenith_angle: point (good or degraded quality pixel produced) quantitative_local_zenith_angle: point (good quality pixel produced) retrieval_solar_zenith_angle: point (good or degraded quality pixel produced) quantitative_solar_zenith_angle: point (good quality pixel produced) t: point area: point"
	attribute coordinates = "retrieval_local_zenith_angle quantitative_local_zenith_angle retrieval_solar_zenith_angle quantitative_solar_zenith_angle t y x"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "ABI L2+ Snow Cover, which contains fraction of pixel covered by snow"
	attribute resolution = "y: 0.000056 rad x: 0.000056 rad"
	attribute standard_name = "surface_snow_area_fraction"
	attribute units = "percent"
	attribute valid_range = 0, 255
dataset /algorithm_dynamic_input_data_container: int32, shape ()
	attribute input_ABI_L2_4_level_cloud_mask_data = "OR_ABI-L2-ACMM2-M6_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_auxiliary_lat_lon_position_data = "null"
	attribute input_ABI_L2_auxiliary_local_zenith_angle_data = "null"
	attribute input_ABI_L2_auxiliary_solar_zenith_angle_data = "OR_I_ABI-L2-AUXM2-M6_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_auxiliary_sun_satellite_relative_azimuth_angle_data = "OR_I_ABI-L2-AUXM2-M6_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_brightness_temperature_band_13_2km_data = "OR_ABI-L2-CMIPM2-M6C13_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_brightness_temperature_band_14_2km_data = "OR_ABI-L2-CMIPM2-M6C14_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_brightness_temperature_band_7_2km_data = "OR_ABI-L2-CMIPM2-M6C07_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_cloud_mask_granule_level_quality_flag_data = "OR_ABI-L2-ACMM2-M6_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_intermediate_product_land_surface_temperature_climatology_data = "null"
	attribute input_ABI_L2_intermediate_product_reflectance_band_2_2km_data = "OR_I_ABI-L2-CMIPM2-M6C02_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_intermediate_product_reflectance_band_3_2km_data = "OR_I_ABI-L2-CMIPM2-M6C03_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_ABI_L2_intermediate_product_reflectance_band_5_2km_data = "OR_I_ABI-L2-CMIPM2-M6C05_G16_s20230691259551_e20230691300011_c*.nc"
	attribute input_dynamic_ancillary_global_snow_mask_data = "null"
	attribute long_name = "container for filenames of dynamic algorithm input data"
dataset /algorithm_product_version_container: int32, shape ()
	attribute algorithm_version = "OR_ABI-L2-ALG-FSC_v02r00.zip"
	attribute long_name = "container for algorithm package filename and product version"
	attribute product_version = "v02r00"
dataset /band: float32, shape (1)
dataset /cloud_mask_degradation_flag: int64, shape ()
	attribute _FillValue = -999
	attribute flag_masks = 0, 1, 63
	attribute flag_meanings = "valid_channels channel_missing algorithm_failure"
	attribute long_name = "Cloud Mask Granule Level Degradation Quality Flag"
	attribute units = "1"
	attribute valid_range = 0, 63
dataset /geospatial_lat_lon_extent: float32, shape ()
	attribute geospatial_eastbound_longitude = -78.2727432
	attribute geospatial_lat_center = 31.6400509
	attribute geospatial_lat_nadir = 0.0
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_center = -83.9806442
	attribute geospatial_lon_nadir = -75.0
	attribute geospatial_lon_units = "degrees_east"
	attribute geospatial_northbound_latitude = 37.9580345
	attribute geospatial_southbound_latitude = 26.0143166
	attribute geospatial_westbound_longitude = -90.9967194
	attribute long_name = "geospatial latitude and longitude references"
dataset /goes_imager_projection: int32, shape ()
	attribute grid_mapping_name = "geostationary"
	attribute inverse_flattening = 298.2572221
	attribute latitude_of_projection_origin = 0.0
	attribute long_name = "GOES-R ABI fixed grid projection"
	attribute longitude_of_projection_origin = -75.0
	attribute perspective_point_height = 35786023.0
	attribute semi_major_axis = 6378137.0
	attribute semi_minor_axis = 6356752.31414
	attribute sweep_angle_axis = "x"
dataset /maximum_snow_fraction: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "quantitative_local_zenith_angle: sum quantitative_solar_zenith_angle: sum t: sum area: maximum (interval: 0.000056 rad comment: good quality pixels only) where clear_sky over land"
	attribute coordinates = "quantitative_local_zenith_angle quantitative_solar_zenith_angle t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "maximum fraction of pixel covered by snow"
	attribute standard_name = "surface_snow_area_fraction"
	attribute units = "percent"
	attribute valid_range = 0.0, 1.0
dataset /mean_snow_fraction: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "quantitative_local_zenith_angle: sum quantitative_solar_zenith_angle: sum t: sum area: mean (interval: 0.000056 rad comment: good quality pixels only) where clear_sky over land"
	attribute coordinates = "quantitative_local_zenith_angle quantitative_solar_zenith_angle t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "mean fraction of pixel covered by snow"
	attribute standard_name = "surface_snow_area_fraction"
	attribute units = "percent"
	attribute valid_range = 0.0, 1.0
dataset /minimum_snow_fraction: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "quantitative_local_zenith_angle: sum quantitative_solar_zenith_angle: sum t: sum area: minimum (interval: 0.000056 rad comment: good quality pixels only) where clear_sky over land"
	attribute coordinates = "quantitative_local_zenith_angle quantitative_solar_zenith_angle t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "minimum fraction of pixel covered by snow"
	attribute standard_name = "surface_snow_area_fraction"
	attribute units = "percent"
	attribute valid_range = 0.0, 1.0
dataset /nominal_satellite_height: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "nominal satellite height above GRS 80 ellipsoid (platform altitude)"
	attribute standard_name = "height_above_reference_ellipsoid"
	attribute units = "km"
dataset /nominal_satellite_subpoint_lat: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "nominal satellite subpoint latitude (platform latitude)"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
dataset /nominal_satellite_subpoint_lon: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "nominal satellite subpoint longitude (platform longitude)"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
dataset /number_of_LZA_bounds: float32, shape (2)
dataset /number_of_SZA_bounds: float32, shape (2)
dataset /number_of_image_bounds: float32, shape (2)
dataset /number_of_time_bounds: float32, shape (2)
dataset /outlier_pixel_count: int32, shape ()
	attribute _FillValue = -1
	attribute cell_methods = "quantitative_local_zenith_angle: sum quantitative_solar_zenith_angle: sum t: sum area: sum (interval: 0.000056 rad comment: good quality pixels whose values are outside valid measurement range only) where clear_sky over land"
	attribute coordinates = "quantitative_local_zenith_angle quantitative_solar_zenith_angle t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "number of snow cover pixels whose value is outside valid measurement range"
	attribute units = "count"
dataset /percent_uncorrectable_GRB_errors: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "t: sum area: sum (uncorrectable GRB errors only)"
	attribute coordinates = "t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "percent data lost due to uncorrectable GRB errors"
	attribute units = "percent"
	attribute valid_range = 0.0, 1.0
dataset /percent_uncorrectable_L0_errors: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "t: sum area: sum (uncorrectable L0 errors only)"
	attribute coordinates = "t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "percent data lost due to uncorrectable L0 errors"
	attribute units = "percent"
	attribute valid_range = 0.0, 1.0
dataset /processing_parm_version_container: int32, shape ()
	attribute L2_processing_parm_version = "OR-PARM-FSC_v02r00.zip, OR-PARM-SEMISTATIC_v01r00.zip, OR-PARM-AUXILIARY_v01r00.zip"
	attribute long_name = "container for processing parameter filenames"
dataset /quantitative_local_zenith_angle: float32, shape ()
	attribute bounds = "quantitative_local_zenith_angle_bounds"
	attribute long_name = "threshold angle between the line of sight to the satellite and the local zenith at the observation target for good quality snow cover data production"
	attribute standard_name = "platform_zenith_angle"
	attribute units = "degree"
dataset /quantitative_local_zenith_angle_bounds: float32, shape (2)
	attribute long_name = "local zenith angle degree range where good quality snow cover data is produced"
dataset /quantitative_solar_zenith_angle: float32, shape ()
	attribute bounds = "quantitative_solar_zenith_angle_bounds"
	attribute long_name = "threshold angle between the line of sight to the sun and the local zenith at the observation target for good quality snow cover data production"
	attribute standard_name = "solar_zenith_angle"
	attribute units = "degree"
dataset /quantitative_solar_zenith_angle_bounds: float32, shape (2)
	attribute long_name = "solar zenith angle degree range where good quality snow cover data is produced"
dataset /retrieval_local_zenith_angle: float32, shape ()
	attribute bounds = "retrieval_local_zenith_angle_bounds"
	attribute long_name = "threshold angle between the line of sight to the satellite and the local zenith at the observation target for good or degraded quality snow cover data production"
	attribute standard_name = "platform_zenith_angle"
	attribute units = "degree"
dataset /retrieval_local_zenith_angle_bounds: float32, shape (2)
	attribute long_name = "local zenith angle degree range where good quality snow cover data is produced"
dataset /retrieval_solar_zenith_angle: float32, shape ()
	attribute bounds = "retrieval_solar_zenith_angle_bounds"
	attribute long_name = "threshold angle between the line of sight to the sun and the local zenith at the observation target for good or degraded quality snow cover data production"
	attribute standard_name = "solar_zenith_angle"
	attribute units = "degree"
dataset /retrieval_solar_zenith_angle_bounds: float32, shape (2)
	attribute long_name = "solar zenith angle degree range where good or degraded quality snow cover data is produced"
dataset /standard_deviations_of_snow_fractions: float32, shape ()
	attribute _FillValue = -999.0
	attribute cell_methods = "quantitative_local_zenith_angle: sum quantitative_solar_zenith_angle: sum t: sum area: standard_deviation (interval: 0.000056 rad comment: good quality pixels only) where clear_sky over land"
	attribute coordinates = "quantitative_local_zenith_angle quantitative_solar_zenith_angle t y_image x_image"
	attribute grid_mapping = "goes_imager_projection"
	attribute long_name = "standard deviation of fraction of pixel covered by snow values"
	attribute standard_name = "surface_snow_area_fraction"
	attribute units = "percent"
dataset /t: float64, shape ()
	attribute axis = "T"
	attribute bounds = "time_bounds"
	attribute long_name = "J2000 epoch mid-point between the start and end image scan in seconds"
	attribute standard_name = "time"
	attribute units = "seconds since 2000-01-01 12:00:00"
dataset /time_bounds: float64, shape (2)
	attribute long_name = "Scan start and end times in seconds since epoch (2000-01-01 12:00:00)"
dataset /x: int16, shape (500)
	attribute add_offset = -0.0369599983
	attribute axis = "X"
	attribute long_name = "GOES fixed grid projection x-coordinate"
	attribute scale_factor = 5.60000008e-05
	attribute standard_name = "projection_x_coordinate"
	attribute units = "rad"
// x: first 0, last 499, count 500
dataset /x_image: float32, shape ()
	attribute axis = "X"
	attribute long_name = "GOES-R fixed grid projection x-coordinate center of image"
	attribute standard_name = "projection_x_coordinate"
	attribute units = "rad"
dataset /x_image_bounds: float32, shape (2)
	attribute long_name = "GOES-R fixed grid projection x-coordinate west/east extent of image"
	attribute units = "rad"
dataset /y: int16, shape (500)
	attribute add_offset = 0.104160003
	attribute axis = "Y"
	attribute long_name = "GOES fixed grid projection y-coordinate"
	attribute scale_factor = -5.60000008e-05
	attribute standard_name = "projection_y_coordinate"
	attribute units = "rad"
// y: first 0, last 499, count 500
dataset /y_image: float32, shape ()
	attribute axis = "Y"
	attribute long_name = "GOES-R fixed grid projection y-coordinate center of image"
	attribute standard_name = "projection_y_coordinate"
	attribute units = "rad"
dataset /y_image_bounds: float32, shape (2)
	attribute long_name = "GOES-R fixed grid projection y-coordinate north/south extent of image"
	attribute units = "rad"