DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.30 Site Name: NE Pacific Ocean A4 Site ID: N39 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/104:20:14:29.5 Data Take End GMT: 1994/104:20:17:48.1 Data Take Duration (min:sec): 3:19 Latitude at Start GMT: 55 deg 31.2' N Longitude at Start GMT: 149 deg 53.8' W Latitude at End GMT: 48 deg 34.5' N Longitude at End GMT: 131 deg 59.0' W Center Incidence Angle (deg): 42.1 Track Angle at Image Center: 122.8 deg E of True North Along-Track Image Size (km): 1440.6 Cross-Track Image Size (km): 33.6 Along-Track Resolution (m): 110 Cross-Track Resolution (m): 48 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): 4.5 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: 822 Product Generation Date: Jul 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 10657 Comments: SEG_01 Lat/Long Near Early: 55 deg 22.9' N 150 deg 0.4' W Lat/Long Far Early: 55 deg 39.5' N 149 deg 47.1' W GMT Center 1994/104:20:14:36.4 Lat/Long Center: 55 deg 19.9' N 149 deg 10.7' W Lat/Long Near Late: 55 deg 0.2' N 148 deg 34.9' W Lat/Long Far Late: 55 deg 16.5' N 148 deg 21.1' W SEG_02 Lat/Long Near Early: 55 deg 0.2' N 148 deg 34.9' W Lat/Long Far Early: 55 deg 16.5' N 148 deg 21.1' W GMT Center 1994/104:20:14:50.2 Lat/Long Center: 54 deg 56.4' N 147 deg 45.2' W Lat/Long Near Late: 54 deg 36.2' N 147 deg 10.4' W Lat/Long Far Late: 54 deg 52.4' N 146 deg 56.2' W SEG_03 Lat/Long Near Early: 54 deg 36.2' N 147 deg 10.4' W Lat/Long Far Early: 54 deg 52.4' N 146 deg 56.2' W GMT Center 1994/104:20:15:04.0 Lat/Long Center: 54 deg 32.0' N 146 deg 22.0' W Lat/Long Near Late: 54 deg 11.5' N 145 deg 48.3' W Lat/Long Far Late: 54 deg 27.4' N 145 deg 33.7' W SEG_04 Lat/Long Near Early: 54 deg 11.5' N 145 deg 48.3' W Lat/Long Far Early: 54 deg 27.4' N 145 deg 33.7' W GMT Center 1994/104:20:15:17.8 Lat/Long Center: 54 deg 6.6' N 145 deg 0.5' W Lat/Long Near Late: 53 deg 45.7' N 144 deg 27.9' W Lat/Long Far Late: 54 deg 1.5' N 144 deg 12.9' W SEG_05 Lat/Long Near Early: 53 deg 45.7' N 144 deg 27.9' W Lat/Long Far Early: 54 deg 1.5' N 144 deg 12.9' W GMT Center 1994/104:20:15:31.5 Lat/Long Center: 53 deg 40.3' N 143 deg 40.7' W Lat/Long Near Late: 53 deg 19.0' N 143 deg 9.1' W Lat/Long Far Late: 53 deg 34.6' N 142 deg 53.8' W SEG_06 Lat/Long Near Early: 53 deg 19.0' N 143 deg 9.1' W Lat/Long Far Early: 53 deg 34.6' N 142 deg 53.8' W GMT Center 1994/104:20:15:45.3 Lat/Long Center: 53 deg 12.9' N 142 deg 22.1' W Lat/Long Near Late: 52 deg 51.2' N 141 deg 51.5' W Lat/Long Far Late: 53 deg 6.6' N 141 deg 35.9' W SEG_07 Lat/Long Near Early: 52 deg 51.2' N 141 deg 51.5' W Lat/Long Far Early: 53 deg 6.6' N 141 deg 35.9' W GMT Center 1994/104:20:15:59.1 Lat/Long Center: 52 deg 44.8' N 141 deg 5.8' W Lat/Long Near Late: 52 deg 22.8' N 140 deg 36.2' W Lat/Long Far Late: 52 deg 38.0' N 140 deg 20.2' W SEG_08 Lat/Long Near Early: 52 deg 22.8' N 140 deg 36.2' W Lat/Long Far Early: 52 deg 38.0' N 140 deg 20.2' W GMT Center 1994/104:20:16:12.9 Lat/Long Center: 52 deg 15.8' N 139 deg 51.1' W Lat/Long Near Late: 51 deg 53.5' N 139 deg 22.5' W Lat/Long Far Late: 52 deg 8.5' N 139 deg 6.3' W SEG_09 Lat/Long Near Early: 51 deg 53.5' N 139 deg 22.5' W Lat/Long Far Early: 52 deg 8.5' N 139 deg 6.3' W GMT Center 1994/104:20:16:26.7 Lat/Long Center: 51 deg 46.0' N 138 deg 38.2' W Lat/Long Near Late: 51 deg 23.4' N 138 deg 10.5' W Lat/Long Far Late: 51 deg 38.2' N 137 deg 54.1' W SEG_10 Lat/Long Near Early: 51 deg 23.4' N 138 deg 10.5' W Lat/Long Far Early: 51 deg 38.2' N 137 deg 54.1' W GMT Center 1994/104:20:16:40.5 Lat/Long Center: 51 deg 15.2' N 137 deg 26.3' W Lat/Long Near Late: 50 deg 52.3' N 136 deg 59.6' W Lat/Long Far Late: 51 deg 6.9' N 136 deg 42.9' W SEG_11 Lat/Long Near Early: 50 deg 52.3' N 136 deg 59.6' W Lat/Long Far Early: 51 deg 6.9' N 136 deg 42.9' W GMT Center 1994/104:20:16:54.2 Lat/Long Center: 50 deg 43.8' N 136 deg 16.6' W Lat/Long Near Late: 50 deg 20.7' N 135 deg 50.8' W Lat/Long Far Late: 50 deg 35.1' N 135 deg 34.0' W SEG_12 Lat/Long Near Early: 50 deg 20.7' N 135 deg 50.8' W Lat/Long Far Early: 50 deg 35.1' N 135 deg 34.0' W GMT Center 1994/104:20:17:08.0 Lat/Long Center: 50 deg 11.8' N 135 deg 8.6' W Lat/Long Near Late: 49 deg 48.3' N 134 deg 43.6' W Lat/Long Far Late: 50 deg 2.6' N 134 deg 26.6' W SEG_13 Lat/Long Near Early: 49 deg 48.3' N 134 deg 43.6' W Lat/Long Far Early: 50 deg 2.6' N 134 deg 26.6' W GMT Center 1994/104:20:17:21.8 Lat/Long Center: 49 deg 39.0' N 134 deg 2.0' W Lat/Long Near Late: 49 deg 15.1' N 133 deg 37.4' W Lat/Long Far Late: 49 deg 29.2' N 133 deg 20.3' W SEG_14 Lat/Long Near Early: 49 deg 15.1' N 133 deg 37.4' W Lat/Long Far Early: 49 deg 29.2' N 133 deg 20.3' W GMT Center 1994/104:20:17:35.6 Lat/Long Center: 49 deg 5.3' N 132 deg 56.6' W Lat/Long Near Late: 48 deg 41.4' N 132 deg 33.2' W Lat/Long Far Late: 48 deg 55.3' N 132 deg 16.1' W SEG_15 Lat/Long Near Early: 48 deg 41.4' N 132 deg 33.2' W Lat/Long Far Early: 48 deg 55.3' N 132 deg 16.1' W Lat/Long Near Data End: 48 deg 27.6' N 132 deg 7.6' W Lat/Long Far Data End: 48 deg 41.4' N 131 deg 50.4' W