DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 168.50 Site Name: NE Pacific Ocean A4 Site ID: N39 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/283:18:34:52.9 Data Take End GMT: 1994/283:18:38:37.9 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 54 deg 34.3' N Longitude at Start GMT: 160 deg 2.2' W Latitude at End GMT: 48 deg 1.1' N Longitude at End GMT: 138 deg 58.6' W Center Incidence Angle (deg): 28.9 Track Angle at Image Center: 116.7 deg E of True North Along-Track Image Size (km): 1634.7 Cross-Track Image Size (km): 48.4 Along-Track Resolution (m): 91 Cross-Track Resolution (m): 66 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): 5.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1118 Product Generation Date: Jan 12, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40821 Comments: SEG_01 Lat/Long Near Early: 54 deg 47.1' N 159 deg 55.5' W Lat/Long Far Early: 54 deg 21.5' N 160 deg 8.8' W GMT Center 1994/283:18:34:59.8 Lat/Long Center: 54 deg 26.3' N 159 deg 18.1' W Lat/Long Near Late: 54 deg 30.8' N 158 deg 27.1' W Lat/Long Far Late: 54 deg 5.4' N 158 deg 41.2' W SEG_02 Lat/Long Near Early: 54 deg 30.8' N 158 deg 27.1' W Lat/Long Far Early: 54 deg 5.4' N 158 deg 41.2' W GMT Center 1994/283:18:35:13.6 Lat/Long Center: 54 deg 9.5' N 157 deg 50.7' W Lat/Long Near Late: 54 deg 13.3' N 156 deg 59.9' W Lat/Long Far Late: 53 deg 48.2' N 157 deg 14.9' W SEG_03 Lat/Long Near Early: 54 deg 13.3' N 156 deg 59.9' W Lat/Long Far Early: 53 deg 48.2' N 157 deg 14.9' W GMT Center 1994/283:18:35:27.3 Lat/Long Center: 53 deg 51.5' N 156 deg 24.6' W Lat/Long Near Late: 53 deg 54.6' N 155 deg 34.1' W Lat/Long Far Late: 53 deg 29.8' N 155 deg 49.9' W SEG_04 Lat/Long Near Early: 53 deg 54.6' N 155 deg 34.1' W Lat/Long Far Early: 53 deg 29.8' N 155 deg 49.9' W GMT Center 1994/283:18:35:41.1 Lat/Long Center: 53 deg 32.5' N 154 deg 59.8' W Lat/Long Near Late: 53 deg 34.9' N 154 deg 9.6' W Lat/Long Far Late: 53 deg 10.3' N 154 deg 26.1' W SEG_05 Lat/Long Near Early: 53 deg 34.9' N 154 deg 9.6' W Lat/Long Far Early: 53 deg 10.3' N 154 deg 26.1' W GMT Center 1994/283:18:35:54.9 Lat/Long Center: 53 deg 12.3' N 153 deg 36.4' W Lat/Long Near Late: 53 deg 14.0' N 152 deg 46.5' W Lat/Long Far Late: 52 deg 49.7' N 153 deg 3.8' W SEG_06 Lat/Long Near Early: 53 deg 14.0' N 152 deg 46.5' W Lat/Long Far Early: 52 deg 49.7' N 153 deg 3.8' W GMT Center 1994/283:18:36:08.6 Lat/Long Center: 52 deg 51.1' N 152 deg 14.4' W Lat/Long Near Late: 52 deg 52.1' N 151 deg 24.9' W Lat/Long Far Late: 52 deg 28.1' N 151 deg 42.8' W SEG_07 Lat/Long Near Early: 52 deg 52.1' N 151 deg 24.9' W Lat/Long Far Early: 52 deg 28.1' N 151 deg 42.8' W GMT Center 1994/283:18:36:22.4 Lat/Long Center: 52 deg 28.8' N 150 deg 53.8' W Lat/Long Near Late: 52 deg 29.2' N 150 deg 4.7' W Lat/Long Far Late: 52 deg 5.5' N 150 deg 23.2' W SEG_08 Lat/Long Near Early: 52 deg 29.2' N 150 deg 4.7' W Lat/Long Far Early: 52 deg 5.5' N 150 deg 23.2' W GMT Center 1994/283:18:36:36.1 Lat/Long Center: 52 deg 5.6' N 149 deg 34.6' W Lat/Long Near Late: 52 deg 5.4' N 148 deg 46.0' W Lat/Long Far Late: 51 deg 41.9' N 149 deg 5.0' W SEG_09 Lat/Long Near Early: 52 deg 5.4' N 148 deg 46.0' W Lat/Long Far Early: 51 deg 41.9' N 149 deg 5.0' W GMT Center 1994/283:18:36:49.9 Lat/Long Center: 51 deg 41.4' N 148 deg 16.9' W Lat/Long Near Late: 51 deg 40.5' N 147 deg 28.8' W Lat/Long Far Late: 51 deg 17.3' N 147 deg 48.3' W SEG_10 Lat/Long Near Early: 51 deg 40.5' N 147 deg 28.8' W Lat/Long Far Early: 51 deg 17.3' N 147 deg 48.3' W GMT Center 1994/283:18:37:03.7 Lat/Long Center: 51 deg 16.2' N 147 deg 0.7' W Lat/Long Near Late: 51 deg 14.7' N 146 deg 13.1' W Lat/Long Far Late: 50 deg 51.8' N 146 deg 33.1' W SEG_11 Lat/Long Near Early: 51 deg 14.7' N 146 deg 13.1' W Lat/Long Far Early: 50 deg 51.8' N 146 deg 33.1' W GMT Center 1994/283:18:37:17.4 Lat/Long Center: 50 deg 50.1' N 145 deg 45.9' W Lat/Long Near Late: 50 deg 48.1' N 144 deg 58.9' W Lat/Long Far Late: 50 deg 25.5' N 145 deg 19.3' W SEG_12 Lat/Long Near Early: 50 deg 48.1' N 144 deg 58.9' W Lat/Long Far Early: 50 deg 25.5' N 145 deg 19.3' W GMT Center 1994/283:18:37:31.2 Lat/Long Center: 50 deg 23.2' N 144 deg 32.7' W Lat/Long Near Late: 50 deg 20.5' N 143 deg 46.2' W Lat/Long Far Late: 49 deg 58.2' N 144 deg 6.9' W SEG_13 Lat/Long Near Early: 50 deg 20.5' N 143 deg 46.2' W Lat/Long Far Early: 49 deg 58.2' N 144 deg 6.9' W GMT Center 1994/283:18:37:44.9 Lat/Long Center: 49 deg 55.4' N 143 deg 20.8' W Lat/Long Near Late: 49 deg 52.2' N 142 deg 34.9' W Lat/Long Far Late: 49 deg 30.2' N 142 deg 56.0' W SEG_14 Lat/Long Near Early: 49 deg 52.2' N 142 deg 34.9' W Lat/Long Far Early: 49 deg 30.2' N 142 deg 56.0' W GMT Center 1994/283:18:37:58.7 Lat/Long Center: 49 deg 26.8' N 142 deg 10.5' W Lat/Long Near Late: 49 deg 23.0' N 141 deg 25.2' W Lat/Long Far Late: 49 deg 1.3' N 141 deg 46.6' W SEG_15 Lat/Long Near Early: 49 deg 23.0' N 141 deg 25.2' W Lat/Long Far Early: 49 deg 1.3' N 141 deg 46.6' W GMT Center 1994/283:18:38:12.5 Lat/Long Center: 48 deg 57.4' N 141 deg 1.6' W Lat/Long Near Late: 48 deg 53.1' N 140 deg 16.9' W Lat/Long Far Late: 48 deg 31.7' N 140 deg 38.5' W SEG_16 Lat/Long Near Early: 48 deg 53.1' N 140 deg 16.9' W Lat/Long Far Early: 48 deg 31.7' N 140 deg 38.5' W GMT Center 1994/283:18:38:26.2 Lat/Long Center: 48 deg 27.3' N 139 deg 54.1' W Lat/Long Near Late: 48 deg 22.4' N 139 deg 10.0' W Lat/Long Far Late: 48 deg 1.3' N 139 deg 31.9' W SEG_17 Lat/Long Near Early: 48 deg 22.4' N 139 deg 10.0' W Lat/Long Far Early: 48 deg 1.3' N 139 deg 31.9' W Lat/Long Near Data End: 48 deg 11.6' N 138 deg 47.7' W Lat/Long Far Data End: 47 deg 50.6' N 139 deg 9.6' W