DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 166.20 Site Name: NE Pacific Ocean A2 Site ID: N37 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/283:15:31:17.8 Data Take End GMT: 1994/283:15:34:32.9 Data Take Duration (min:sec): 3:16 Latitude at Start GMT: 57 deg 3.1' N Longitude at Start GMT: 161 deg 2.9' W Latitude at End GMT: 60 deg 6.9' N Longitude at End GMT: 137 deg 7.3' W Center Incidence Angle (deg): 58.5 Track Angle at Image Center: 75.8 deg E of True North Along-Track Image Size (km): 1415.5 Cross-Track Image Size (km): 58.8 Along-Track Resolution (m): 75 Cross-Track Resolution (m): 75 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): 69.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1326 Product Generation Date: Jan 13, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40830 Comments: SEG_01 Lat/Long Near Early: 56 deg 48.6' N 160 deg 51.1' W Lat/Long Far Early: 57 deg 17.5' N 161 deg 14.9' W GMT Center 1994/283:15:31:24.7 Lat/Long Center: 57 deg 14.0' N 160 deg 17.3' W Lat/Long Near Late: 57 deg 10.1' N 159 deg 20.0' W Lat/Long Far Late: 57 deg 39.2' N 159 deg 42.7' W SEG_02 Lat/Long Near Early: 57 deg 10.1' N 159 deg 20.0' W Lat/Long Far Early: 57 deg 39.2' N 159 deg 42.7' W GMT Center 1994/283:15:31:38.5 Lat/Long Center: 57 deg 35.0' N 158 deg 44.8' W Lat/Long Near Late: 57 deg 30.4' N 157 deg 47.1' W Lat/Long Far Late: 57 deg 59.8' N 158 deg 8.7' W SEG_03 Lat/Long Near Early: 57 deg 30.4' N 157 deg 47.1' W Lat/Long Far Early: 57 deg 59.8' N 158 deg 8.7' W GMT Center 1994/283:15:31:52.3 Lat/Long Center: 57 deg 54.9' N 157 deg 10.4' W Lat/Long Near Late: 57 deg 49.5' N 156 deg 12.4' W Lat/Long Far Late: 58 deg 19.1' N 156 deg 32.9' W SEG_04 Lat/Long Near Early: 57 deg 49.5' N 156 deg 12.4' W Lat/Long Far Early: 58 deg 19.1' N 156 deg 32.9' W GMT Center 1994/283:15:32:06.0 Lat/Long Center: 58 deg 13.5' N 155 deg 34.4' W Lat/Long Near Late: 58 deg 7.3' N 154 deg 36.1' W Lat/Long Far Late: 58 deg 37.3' N 154 deg 55.4' W SEG_05 Lat/Long Near Early: 58 deg 7.3' N 154 deg 36.1' W Lat/Long Far Early: 58 deg 37.3' N 154 deg 55.4' W GMT Center 1994/283:15:32:19.8 Lat/Long Center: 58 deg 30.8' N 153 deg 56.7' W Lat/Long Near Late: 58 deg 23.9' N 152 deg 58.3' W Lat/Long Far Late: 58 deg 54.1' N 153 deg 16.3' W SEG_06 Lat/Long Near Early: 58 deg 23.9' N 152 deg 58.3' W Lat/Long Far Early: 58 deg 54.1' N 153 deg 16.3' W GMT Center 1994/283:15:32:33.6 Lat/Long Center: 58 deg 46.8' N 152 deg 17.4' W Lat/Long Near Late: 58 deg 39.1' N 151 deg 18.9' W Lat/Long Far Late: 59 deg 9.6' N 151 deg 35.5' W SEG_07 Lat/Long Near Early: 58 deg 39.1' N 151 deg 18.9' W Lat/Long Far Early: 59 deg 9.6' N 151 deg 35.5' W GMT Center 1994/283:15:32:47.4 Lat/Long Center: 59 deg 1.5' N 150 deg 36.6' W Lat/Long Near Late: 58 deg 53.1' N 149 deg 38.1' W Lat/Long Far Late: 59 deg 23.7' N 149 deg 53.3' W SEG_08 Lat/Long Near Early: 58 deg 53.1' N 149 deg 38.1' W Lat/Long Far Early: 59 deg 23.7' N 149 deg 53.3' W GMT Center 1994/283:15:33:01.2 Lat/Long Center: 59 deg 14.9' N 148 deg 54.4' W Lat/Long Near Late: 59 deg 5.6' N 147 deg 56.0' W Lat/Long Far Late: 59 deg 36.4' N 148 deg 9.7' W SEG_09 Lat/Long Near Early: 59 deg 5.6' N 147 deg 56.0' W Lat/Long Far Early: 59 deg 36.4' N 148 deg 9.7' W GMT Center 1994/283:15:33:15.0 Lat/Long Center: 59 deg 26.8' N 147 deg 10.9' W Lat/Long Near Late: 59 deg 16.7' N 146 deg 12.7' W Lat/Long Far Late: 59 deg 47.8' N 146 deg 24.9' W SEG_10 Lat/Long Near Early: 59 deg 16.7' N 146 deg 12.7' W Lat/Long Far Early: 59 deg 47.8' N 146 deg 24.9' W GMT Center 1994/283:15:33:28.8 Lat/Long Center: 59 deg 37.3' N 145 deg 26.3' W Lat/Long Near Late: 59 deg 26.5' N 144 deg 28.4' W Lat/Long Far Late: 59 deg 57.6' N 144 deg 38.9' W SEG_11 Lat/Long Near Early: 59 deg 26.5' N 144 deg 28.4' W Lat/Long Far Early: 59 deg 57.6' N 144 deg 38.9' W GMT Center 1994/283:15:33:42.5 Lat/Long Center: 59 deg 46.4' N 143 deg 40.6' W Lat/Long Near Late: 59 deg 34.7' N 142 deg 43.1' W Lat/Long Far Late: 60 deg 6.0' N 142 deg 51.9' W SEG_12 Lat/Long Near Early: 59 deg 34.7' N 142 deg 43.1' W Lat/Long Far Early: 60 deg 6.0' N 142 deg 51.9' W GMT Center 1994/283:15:33:56.3 Lat/Long Center: 59 deg 54.0' N 141 deg 54.1' W Lat/Long Near Late: 59 deg 41.5' N 140 deg 56.9' W Lat/Long Far Late: 60 deg 13.0' N 141 deg 4.1' W SEG_13 Lat/Long Near Early: 59 deg 41.5' N 140 deg 56.9' W Lat/Long Far Early: 60 deg 13.0' N 141 deg 4.1' W GMT Center 1994/283:15:34:10.1 Lat/Long Center: 60 deg 0.1' N 140 deg 6.7' W Lat/Long Near Late: 59 deg 46.8' N 139 deg 10.2' W Lat/Long Far Late: 60 deg 18.4' N 139 deg 15.6' W SEG_14 Lat/Long Near Early: 59 deg 46.8' N 139 deg 10.2' W Lat/Long Far Early: 60 deg 18.4' N 139 deg 15.6' W GMT Center 1994/283:15:34:23.9 Lat/Long Center: 60 deg 4.7' N 138 deg 18.8' W Lat/Long Near Late: 59 deg 50.7' N 137 deg 22.9' W Lat/Long Far Late: 60 deg 22.2' N 137 deg 26.5' W SEG_15 Lat/Long Near Early: 59 deg 50.7' N 137 deg 22.9' W Lat/Long Far Early: 60 deg 22.2' N 137 deg 26.5' W Lat/Long Near Data End: 59 deg 51.1' N 137 deg 5.7' W Lat/Long Far Data End: 60 deg 22.7' N 137 deg 9.0' W