# This file contains the metadata for satellite capture file of the same base name. # '?' is likely an unknown single character value. # '???' is likely an unknown string of characters. # '-999999999' is likely an unknown integer value. # 'NaN' is likely an unknown Real value. meta_version: 1.30 general { # Begin parameters generally used in remote sensing sensor: RSAT-1 # Imaging sensor mode: ST3 # Imaging mode processor: ASF-PGS/PREC/VERS3.4 # Name and Version of Processor data_type: REAL32 # Type of samples (e.g. REAL64) image_data_type: AMPLITUDE_IMAGE # Image data type (e.g. AMPLITUDE_IMAGE) system: lil_ieee # System of samples (e.g. big_ieee) orbit: 51080 # Orbit Number for this datatake orbit_direction: D # Ascending 'A', or descending 'D' frame: 168103040 # Frame for this image [-1 if n/a] band_number: 0 # Band number; first band is 0 line_count: 9717 # Number of lines in image sample_count: 9732 # Number of samples in image start_line: 0 # First line relative to original image start_sample: 0 # First sample relative to original image x_pixel_size: 12.5 # Range pixel size [m] y_pixel_size: 12.5 # Azimuth pixel size [m] center_latitude: 61.132195 # Approximate image center latitude center_longitude: -146.91789 # Approximate image center longitude re_major: 6378144 # Major (equator) Axis of earth [m] re_minor: 6356754.9 # Minor (polar) Axis of earth [m] bit_error_rate: 8e-07 # Fraction of bits which are in error missing_lines: -999999999 # Number of missing lines in data take } # End general sar { # Begin parameters used specifically in SAR imaging image_type: P # [S=slant range; G=ground range; P=map projected] look_direction: R # SAR Satellite look direction [R=right; L=left] look_count: 4 # Number of looks to take from SLC deskewed: 1 # Image moved to zero doppler? [1=yes; 0=no] original_line_count: 8192 # Number of lines in original image original_sample_count: 8192 # Number of samples in original image line_increment: 1 # Line increment for sampling sample_increment: 1 # Sample increment for sampling range_time_per_pixel: 7.7358484392e-08 # Time per pixel in range [s] azimuth_time_per_pixel: -0.001892273603 # Time per pixel in azimuth [s] slant_range_first_pixel: 916291.0156 # Slant range to first pixel [m] slant_shift: 0 # Error correction factor, in slant range [m] time_shift: 15.501505355 # Error correction factor, in time [s] wavelength: 0.0565646 # SAR carrier wavelength [m] prf: 1348.2299805 # Pulse Repetition Frequency [Hz] earth_radius: 6361772.4609 # Earth radius at scene center [m] satellite_height: 7162823.9135 # Satellite height from earth's center [m] satellite_binary_time: ??? # Satellite Binary Time satellite_clock_time: ??? # Satellite Clock Time (UTC) dopRangeCen: 4615.2011719 # Range doppler centroid [Hz] dopRangeLin: 0.147325 # Range doppler per range pixel [Hz/pixel] dopRangeQuad: 0 # Range doppler per range pixel sq. [Hz/(pixel^2)] dopAzCen: 4615.2011719 # Azimuth doppler centroid [Hz] dopAzLin: 0 # Azimuth doppler per azimuth pixel [Hz/pixel] dopAzQuad: 0 # Azimuth doppler per azimuth pixel sq. [Hz/(pixel^2)] } # End sar state { # Begin list of state vectors for satellite, over image year: 2005 # Year of image start julDay: 229 # Julian day of the year for image start second: 58376.771248 # Second of the day for image start vector_count: 3 # Number of state vectors below vector { # Begin a single state vector time: 0 # Time, relative to image start [s] x: -2653687.6019 # X Coordinate, earth-fixed [m] y: -2360316.6846 # Y Coordinate, earth-fixed [m] z: 6220804.6875 # Z Coordinate, earth-fixed [m] vx: -6281.9439713 # X Velocity, earth-fixed [m/s] vy: -2237.4345468 # Y Velocity, earth-fixed [m/s] vz: -3520.9504395 # Z Velocity, earth-fixed [m/s] } # End a single state vector vector { # Begin a single state vector time: 7.7507629395 # Time, relative to image start [s] x: -2702297.0034 # X Coordinate, earth-fixed [m] y: -2377558.4484 # Y Coordinate, earth-fixed [m] z: 6193312.5 # Z Coordinate, earth-fixed [m] vx: -6262.0551657 # X Velocity, earth-fixed [m/s] vy: -2210.5402738 # Y Velocity, earth-fixed [m/s] vz: -3573.1230469 # Z Velocity, earth-fixed [m/s] } # End a single state vector vector { # Begin a single state vector time: 15.501525879 # Time, relative to image start [s] x: -2750750.4412 # X Coordinate, earth-fixed [m] y: -2394591.3463 # Y Coordinate, earth-fixed [m] z: 6165416.5039 # Z Coordinate, earth-fixed [m] vx: -6241.7308358 # X Velocity, earth-fixed [m/s] vy: -2183.5258455 # Y Velocity, earth-fixed [m/s] vz: -3625.0617676 # Z Velocity, earth-fixed [m/s] } # End a single state vector } # End the list of state vectors projection { # Map Projection parameters type: UNIVERSAL_TRANSVERSE_MERCATOR # Projection Type startX: 443523.55503 # Projection Coordinate at top-left, X direction startY: 6838172.6068 # Projection Coordinate at top-left, Y direction perX: 12.5 # Projection Coordinate per pixel, X direction perY: 12.5 # Projection Coordinate per pixel, Y direction units: meters # Units of projection [meters, seconds] hem: N # Hemisphere: [N=northern hemisphere; S=southern hemisphere] spheroid: BESSEL # Spheroid re_major: 6378137 # Major Axis (equator) of earth [m] re_minor: 6356752.3142 # Minor Axis (polar) of earth [m] datum: EGM96 # Geodetic Datum param { # Projection specific parameters utm { # Begin Universal Transverse Mercator Projection zone: 6 # Zone Code false_easting: 500000 # False easting [m] false_northing: 0 # False northing [m] latitude: 61.132195 # Latitude [degrees] longitude: -146.91789 # Longitude [degrees] scale_factor: 0.9996 # Scaling factor } # End utm } # End param } # End projection