// Note: This is NOT a draft for a conventions standard, but only an example // for discussion by NUWG, put here temporarily for access convenience. netcdf sharpavhrr { dimensions: scan = UNLIMITED ; // total number of scan lines = 1440 samples = 55 ; // 2048 pixels/scanline/band channels = 5 ; // bands = 5 locations = 65 ; // ground control points latlon = 2 ; // latitude, longitude scanwithgcps = 89 ; // only every 16th scan line has Ground control // points data variables: short video_data(scan, samples, channels) ; video_data:number_of_scan_lines = 5 ; short first_line_with_tiepoints ; byte pixels_with_latlong_grids(scan, samples, channels); // global attributes: :spacecraft_type = "NOAA-11 "; :sensor_type = "AVHRR " ; :data_type_recorded = "HRPT "; :interleaving_indicator = "LINN "; :product_level = "level 1B "; :product_type = "HRPT RAW "; :orbit_number = "8957 "; // Scene information :scene_center_latitude = "53.27019162 "; // in degrees :scene_center_longitude = "18.72126233 "; // in degrees :scene_center_line_number = "720.5 "; :scene_center_pixel_number = "1024.5 "; :scene_center_year = "90 "; :scene_center_julian_day = "172 "; :scene_center_time = "12:02:01:088 "; //hh:mm:ss:millisecs // Ascending and Descending information :ascending_descending_flag = "ascending 1990 "; :ascending_descending_node = "34.71596536 "; // in degrees :time_of_asc_dec_node = "11:46:41:714 "; //hh:mm:ss:millisecs :date_of_asc_dec_node = "172 "; // upper and lower limits of wavelength range in nonometers :wavelength_for_b1 = "680 580 "; :wavelength_for_b2 = "1100 725 "; :wavelength_for_b3 = "3930 3550 "; :wavelength_for_b4 = "11300 10300 "; :wavelength_for_b5 = "12500 11500 "; // Radiometric information :rad_calibration_applied = "none "; :rad_resolution_designator = "10 "; :scene_rad_res_designator = "none "; // Map projection ancillary information :inter_pixel_distance = "1100.0 "; // scale of processed // inter pixel distance in meters :inter_line_distance = "1100.0 "; //scale of processed //inter line distance :nominal_altitue = "850000.0 "; // in meters :nominal_ground_speed = "6600.0 "; // in meters/sec :satellite_heading = "15.13781677"; :angle_of_drift_at_center = "2.31983821"; }