netcdf classic (CDF-1) {
dimensions:
	x = 835 ;
	y = 856 ;
	xfit = 6 ;
// global attributes:
		:title = "SAR winds at 10-m height neutral stability" ;
		:source = "SAR imagery European Space Agency (ESA)" ;
		:history = "ANSWRS 2.0 European Space Agency (ESA) " ;
		:reference = "SAROPS Version: Release 1.0, November  2014" ;
		:comments = "Operational as of May 1, 2013" ;
		:Conventions = "CF-1.6" ;
		:license = "These data are available for use without restriction" ;
		:naming_authority = "gov.noaa.ncei" ;
		:sensor = "SAR" ;
		:grid_mapping = "Ground Projection samples in meters" ;
		:meta_data_conventions = "Unidata Dataset Discovery v1.0" ;
		:Metadata_Conventions = "Unidata Dataset Discovery v1.0" ;
		:meta_link = "http://www.ncei.noaa.gov/" ;
		:keywords = "Ocean > Wind Speed" ;
		:keywords_vocabulary = "UNKNOWN" ;
		:standard_name_vocabulary = "CF Standard Name Table v31" ;
		:creator_name = "Sheekela Baker-Yeboah" ;
		:creator_email = "sheekela.baker-yeboah@noaa.gov" ;
		:creator_url = "http://www.ncei.noaa.gov/" ;
		:contributor_name = "Frank Monaldo" ;
		:contributor_role = "Principal Investigator" ;
		:project = "SAR Operational Product System" ;
		:publisher_name = "National Centers for Environmental Information" ;
		:publisher_email = "NCEI.Services@noaa.gov" ;
		:publisher_url = "http://www.ncei.noaa.gov/" ;
		:process_level = "Level 2" ;
		:processing_level = "Level 2" ;
		:cdm_data_type = "Grid" ;
		:feature_type = "Grid" ;
		:ncei_template_version = "NCEI_NETCDF_Grid_Template_v1.1" ;
		:instrument = "Synthetic Aperture Radar" ;
		:project_acronym = "SAROPS" ;
		:model_source = "gfs05_cdf" ;
		:summary = "'SAR wind measurements'" ;
		:acknowledgement = "'NOAA'" ;
		:netcdf_version_id = "4.3.2" ;
		:product_version = "UNKNOWN" ;
		:time_coverage_start = "20210419T182723" ;
		:time_coverage_end = "20210419T182827" ;
		:platform = "SENTINEL-1A" ;
		:time_coverage_units = "days" ;
		:time_coverage_duration = "P31Y128D" ;
		:time_coverage_resolution = "P7D" ;
		:rows = " 856.00000" ;
		:columns = " 835.00000" ;
		:geospatial_vertical_min = "10" ;
		:geospatial_vertical_max = "10" ;
		:geospatial_units = "meters" ;
		:geospatial_resolution = "1" ;
		:answrs:level_2_windfile = "S1A_ESA_2021_04_19_18_27_55_0672172075_163.25W_79.41N_HH_C5_GFS05CDF_wind_level2.nc" ;
		:answrs:level_2_create_date_time = "2021-04-20 00:04:03 UTC" ;
		:answrs:answrs_processing_center = "BLANK" ;
		:answrs:answrs_product_name = "SAR-derived wind speed" ;
		:answrs:answrs_note = "Processed at OSPO SAR for the National Ice Center" ;
		:answrs:original_sar_copyright = "European Space Agency (ESA)" ;
		:answrs:platform_note = "BLANK 2021" ;
		:answrs:png_note = "Processed at OSPO!CContains modified Copernicus Sentinel data" ;
		:answrs:platform_name = "SENTINEL-1A" ;
		:answrs:acquistion_time = "2021-04-19 18:27:55 UTC" ;
		:answrs:acquistion_time_julian_seconds = "672172075" ;
		:answrs:acq_date_time_begin = "2021-04-19 18:27:23 UTC" ;
		:answrs:acq_date_time_end = "2021-04-19 18:28:27 UTC" ;
		:answrs:sio_create_date_time = "2021-04-19 23:57:37 UTC" ;
		:answrs:sar_file_or_directory_name = "S1A_EW_GRDM_1SDH_20210419T182723_20210419T182827_037523_046CAC_5ADE.SAFE" ;
		:answrs:direction_file_name = "GFS05_2021_04_19_18_00_00_0672170400_000.nc" ;
		:answrs:ice_mask_file_name = "S1A_ESA_2021_04_19_18_27_55_0672172075_163.25W_79.41N_HH_C_ice.dat" ;
		:answrs:radar_frequency_hz = "5405000454.334" ;
		:answrs:radar_wavelength_m = "0.05547" ;
		:answrs:radar_band = "C" ;
		:answrs:polarization = "HH" ;
		:answrs:geophysical_model_function = "CMOD4" ;
		:answrs:alpha = "1.0" ;
		:answrs:orbit_direction = "D" ;
		:answrs:day_night = "D" ;
		:answrs:sar_beam_code = "EW" ;
		:answrs:product_type = "EW" ;
		:answrs:icefile = "IMSMASK1KM_2021_04_19_00_00_00_0672105600.nc.gz" ;
		:answrs:icefile_time_js = "6.7210560e+08" ;
		:answrs:icefile_time = "2021-04-19 00:00:00 UTC" ;
		:answrs:sen_cpol_remove_noise = "N" ;
		:answrs:sen_xpol_remove_noise = "N" ;
variables:
	double acquisition_time ;
		acquisition_time:units = "seconds since 2000-01-01 00:00:00" ;
		acquisition_time:long_name = "Acqusition time in Julian seconds since 2000-01-01T00:00:00Z" ;
		acquisition_time:standard_name = "time" ;
		acquisition_time:calendar = "gregorian" ;
	int nx ;
		nx:units = "1" ;
		nx:long_name = "Number of elements in this file" ;
	int ny ;
		ny:units = "1" ;
		ny:long_name = "Number of lines in this file" ;
	int nx0 ;
		nx0:units = "1" ;
		nx0:long_name = "Number of elements in SIO file" ;
	int ny0 ;
		ny0:units = "1" ;
		ny0:long_name = "Number of lines in SIO file" ;
	int nx00 ;
		nx00:units = "1" ;
		nx00:long_name = "Number of elements in original SAR file" ;
	int ny00 ;
		ny00:units = "1" ;
		ny00:long_name = "Number of lines in original SAR file" ;
	float xn ;
		xn:units = "1" ;
		xn:long_name = "1" ;
	float yn ;
		yn:units = "1" ;
		yn:long_name = "1" ;
	float line_size ;
		line_size:units = "m" ;
		line_size:long_name = "Line size" ;
	float pixel_size ;
		pixel_size:units = "m" ;
		pixel_size:long_name = "Pixel size" ;
	double model_time_js ;
		model_time_js:units = "seconds since 2000-01-01 00:00:00" ;
		model_time_js:long_name = "Model time julian seconds since 2000-01-01T00:00:00Z" ;
	double model_time_js_tau ;
		model_time_js_tau:units = "seconds since 2000-01-01 00:00:00" ;
		model_time_js_tau:long_name = "Model time plus tau julian seconds since 2000-01-01T00:00:00Z" ;
	float upper_left_longitude ;
		upper_left_longitude:units = "degrees_east" ;
		upper_left_longitude:long_name = "Upper Left Longitude" ;
	float upper_right_longitude ;
		upper_right_longitude:units = "degrees_east" ;
		upper_right_longitude:long_name = "Upper Right Longitude" ;
	float upper_left_latitude ;
		upper_left_latitude:units = "degrees_north" ;
		upper_left_latitude:long_name = "Upper Left Latitude" ;
	float upper_right_latitude ;
		upper_right_latitude:units = "degrees_north" ;
		upper_right_latitude:long_name = "Upper Right Latitude" ;
	float start_center_longitude ;
		start_center_longitude:units = "degrees_east" ;
		start_center_longitude:long_name = "Start Center Longitude" ;
	float start_center_latitude ;
		start_center_latitude:units = "degrees_north" ;
		start_center_latitude:long_name = "Start Center Latitude" ;
	float scene_center_longitude ;
		scene_center_longitude:units = "degrees_east" ;
		scene_center_longitude:long_name = "Scene Center Longitude" ;
	float scene_center_latitude ;
		scene_center_latitude:units = "degrees_north" ;
		scene_center_latitude:long_name = "Scene Center Latitude" ;
	float lower_left_longitude ;
		lower_left_longitude:units = "degrees_east" ;
		lower_left_longitude:long_name = "Lower Left Longitude" ;
	float lower_right_longitude ;
		lower_right_longitude:units = "degrees_east" ;
		lower_right_longitude:long_name = "Lower Right Longitude" ;
	float lower_left_latitude ;
		lower_left_latitude:units = "degrees_north" ;
		lower_left_latitude:long_name = "Lower Left Latitude" ;
	float lower_right_latitude ;
		lower_right_latitude:units = "degrees_north" ;
		lower_right_latitude:long_name = "Lower Right Latitude" ;
	float end_center_longitude ;
		end_center_longitude:units = "degrees_east" ;
		end_center_longitude:long_name = "End Center Longitude" ;
	float end_center_latitude ;
		end_center_latitude:units = "degrees_north" ;
		end_center_latitude:long_name = "End Center Latitude" ;
	float northernmost_latitude ;
		northernmost_latitude:units = "degrees_north" ;
		northernmost_latitude:long_name = "Northernmost Latitude" ;
	float southernmost_latitude ;
		southernmost_latitude:units = "degrees_north" ;
		southernmost_latitude:long_name = "Southernmost Latitude" ;
	float easternmost_longitude ;
		easternmost_longitude:units = "degrees_east" ;
		easternmost_longitude:long_name = "Easternmost Longitude" ;
	float westernmost_longitude ;
		westernmost_longitude:units = "degrees_east" ;
		westernmost_longitude:long_name = "Westernmost Longitude" ;
	float nrcs_slope ;
		nrcs_slope:units = "1" ;
		nrcs_slope:long_name = "NRCS slope correction" ;
	float nrcs_bias ;
		nrcs_bias:units = "1" ;
		nrcs_bias:long_name = "NRCS bias correction" ;
	float sigma(y, x) ;
		sigma:units = "1" ;
		sigma:long_name = "Normalized Radar Cross Section." ;
		sigma:scale_factor = 1.0 ;
		sigma:add_offset = 0.0 ;
		sigma:coverage_content_type = "physicalMeasurement" ;
		sigma:_FillValue = -999.0 ;
		sigma:valid_min = 0.0 ;
		sigma:valid_max = 100.0 ;
		sigma:grid_mappig = "NONE" ;
		sigma:source = "SAR imagery European Space Agency (ESA)" ;
		sigma:reference = "NONE" ;
		sigma:platform = "SENTINEL-1A" ;
		sigma:instrument = "SAR" ;
		sigma:Comment = "NONE" ;
		sigma:coordinates = "longitude latitude" ;
	float sar_wind(y, x) ;
		sar_wind:units = "m s-1" ;
		sar_wind:long_name = "SAR-derived wind speed at 10-m height neutral stability" ;
		sar_wind:standard_name = "wind_speed" ;
		sar_wind:scale_factor = 1.0 ;
		sar_wind:add_offset = 0.0 ;
		sar_wind:coverage_content_type = "physicalMeasurement" ;
		sar_wind:_FillValue = -999.0 ;
		sar_wind:valid_min = 0.0 ;
		sar_wind:valid_max = 100.0 ;
		sar_wind:grid_mappig = "NONE" ;
		sar_wind:source = "SAR imagery European Space Agency (ESA)" ;
		sar_wind:reference = "NONE" ;
		sar_wind:platform = "SENTINEL-1A" ;
		sar_wind:instrument = "SAR" ;
		sar_wind:Comment = "NONE" ;
		sar_wind:coordinates = "longitude latitude" ;
	float input_dir(y, x) ;
		input_dir:units = "degrees" ;
		input_dir:long_name = "Interpolated directions used for wind inversion" ;
		input_dir:scale_factor = 1.0 ;
		input_dir:add_offset = 0.0 ;
		input_dir:coverage_content_type = "modelResult" ;
		input_dir:_FillValue = -999.0 ;
		input_dir:valid_min = -180.0 ;
		input_dir:valid_max = 360.0 ;
		input_dir:grid_mappig = "NONE" ;
		input_dir:source = "gfs05_cdf" ;
		input_dir:reference = "NONE" ;
		input_dir:platform = "NONE" ;
		input_dir:instrument = "NONE" ;
		input_dir:Comment = "NONE" ;
		input_dir:coordinates = "longitude latitude" ;
	float model_speed(y, x) ;
		model_speed:units = "m s-1" ;
		model_speed:long_name = "Interpolated model wind speed (=1 for non model directions)" ;
		model_speed:standard_name = "wind_speed" ;
		model_speed:scale_factor = 1.0 ;
		model_speed:add_offset = 0.0 ;
		model_speed:coverage_content_type = "modelResult" ;
		model_speed:_FillValue = -999.0 ;
		model_speed:valid_min = 0.0 ;
		model_speed:valid_max = 100.0 ;
		model_speed:grid_mappig = "NONE" ;
		model_speed:source = "gfs05_cdf" ;
		model_speed:reference = "NONE" ;
		model_speed:platform = "NONE" ;
		model_speed:instrument = "NONE" ;
		model_speed:Comment = "NONE" ;
		model_speed:coordinates = "longitude latitude" ;
	short mask(y, x) ;
		mask:units = "1" ;
		mask:long_name = "Interpolated land mask distance from shore line. Positive values land / Negative value water" ;
		mask:flag_values = -1, 0, 1 ;
		mask:flag_meanings = "water shore land" ;
		mask:coordinates = "longitude latitude" ;
	float longitude(y, x) ;
		longitude:units = "degrees_east" ;
		longitude:long_name = "Longitude array in decimal degrees" ;
		longitude:standard_name = "longitude" ;
	float latitude(y, x) ;
		latitude:units = "degrees_north" ;
		latitude:long_name = "Latitude array in decimal degrees" ;
		latitude:standard_name = "latitude" ;
	float rlook(y, x) ;
		rlook:units = "degrees" ;
		rlook:long_name = "Radar look direction array in decimal degrees from North" ;
		rlook:scale_factor = 1.0 ;
		rlook:add_offset = 0.0 ;
		rlook:coverage_content_type = "auxiliaryInformation" ;
		rlook:_FillValue = -999.0 ;
		rlook:valid_min = -180.0 ;
		rlook:valid_max = 360.0 ;
		rlook:grid_mappig = "NONE" ;
		rlook:source = "SAR imagery European Space Agency (ESA)" ;
		rlook:reference = "NONE" ;
		rlook:platform = "SENTINEL-1A" ;
		rlook:instrument = "SAR" ;
		rlook:Comment = "NONE" ;
		rlook:coordinates = "longitude latitude" ;
	float incid(y, x) ;
		incid:units = "degrees" ;
		incid:long_name = "Incident angle array in degrees from nadir" ;
		incid:scale_factor = 1.0 ;
		incid:add_offset = 0.0 ;
		incid:coverage_content_type = "auxiliaryInformation" ;
		incid:_FillValue = -999.0 ;
		incid:valid_min = 0.0 ;
		incid:valid_max = 90.0 ;
		incid:grid_mappig = "NONE" ;
		incid:source = "SAR imagery European Space Agency (ESA)" ;
		incid:reference = "NONE" ;
		incid:platform = "SENTINEL-1A" ;
		incid:instrument = "SAR" ;
		incid:Comment = "NONE" ;
		incid:coordinates = "longitude latitude" ;
	short icemask(y, x) ;
		icemask:units = "1" ;
		icemask:long_name = "Ice mask 0=fill_valuea 1=water 2=land 3=sea_ice 4=snow" ;
		icemask:flag_values = 1, 2, 3, 4 ;
		icemask:flag_meanings = "no_data water land sea_ice snow" ;
		icemask:scale_factor = 1 ;
		icemask:add_offset = 0 ;
		icemask:coverage_content_type = "auxiliaryInformation" ;
		icemask:_FillValue = 0 ;
		icemask:valid_min = 1 ;
		icemask:valid_max = 5 ;
		icemask:grid_mappig = "IMS National Ice Center" ;
		icemask:reference = "NONE" ;
		icemask:platform = "NONE" ;
		icemask:instrument = "NONE" ;
		icemask:Comment = "NONE" ;
		icemask:coordinates = "longitude latitude" ;
	double lon_coef(xfit) ;
		lon_coef:units = "1" ;
		lon_coef:long_name = "Coefficients to compute longitude in degs from pixel/lines" ;
	float lon_xexp(xfit) ;
		lon_xexp:units = "1" ;
		lon_xexp:long_name = "Longitude pixel exponents" ;
	float lon_yexp(xfit) ;
		lon_yexp:units = "1" ;
		lon_yexp:long_name = "Longitude line exponents" ;
	double lat_coef(xfit) ;
		lat_coef:units = "1" ;
		lat_coef:long_name = "Coefficients to compute latitude in degs from pixel/lines" ;
	float lat_xexp(xfit) ;
		lat_xexp:units = "1" ;
		lat_xexp:long_name = "Latitude pixel exponents" ;
	float lat_yexp(xfit) ;
		lat_yexp:units = "1" ;
		lat_yexp:long_name = "Latitude line exponents" ;
	double i_coef(xfit) ;
		i_coef:units = "1" ;
		i_coef:long_name = "Coefficients to compute pixel from longitue/latitude" ;
	float i_xexp(xfit) ;
		i_xexp:units = "1" ;
		i_xexp:long_name = "Pixel longitude exponents" ;
	float i_yexp(xfit) ;
		i_yexp:units = "1" ;
		i_yexp:long_name = "Pixel latitude exponents" ;
	double j_coef(xfit) ;
		j_coef:units = "1" ;
		j_coef:long_name = "Coefficients to compute line from longitue/latitude" ;
	float j_xexp(xfit) ;
		j_xexp:units = "1" ;
		j_xexp:long_name = "Line longitude exponents" ;
	float j_yexp(xfit) ;
		j_yexp:units = "1" ;
		j_yexp:long_name = "Line latitude exponents" ;
	double incid_coef(xfit) ;
		incid_coef:units = "1" ;
		incid_coef:long_name = "Coefficients to compute incid in degs from pixel/lines" ;
	float incid_xexp(xfit) ;
		incid_xexp:units = "1" ;
		incid_xexp:long_name = "Incid pixel exponents" ;
	float incid_yexp(xfit) ;
		incid_yexp:units = "1" ;
		incid_yexp:long_name = "Incid line exponents" ;
	double rlook_coef(xfit) ;
		rlook_coef:units = "1" ;
		rlook_coef:long_name = "Coefficients to compute radar look direction in degs from pixel/lines" ;
	float rlook_xexp(xfit) ;
		rlook_xexp:units = "1" ;
		rlook_xexp:long_name = "Radar look direction pixel exponents" ;
	float rlook_yexp(xfit) ;
		rlook_yexp:units = "1" ;
		rlook_yexp:long_name = "Radar look direction line exponents" ;
}