DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 87.30 Site Name: NE Pacific Ocean A0 Site ID: N35 Mission ID: SRL-1 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): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:18:41:11.7 Data Take End GMT: 1994/104:18:45:58.5 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 55 deg 55.7' N Longitude at Start GMT: 159 deg 44.3' W Latitude at End GMT: 52 deg 36.7' N Longitude at End GMT: 128 deg 4.6' W Center Incidence Angle (deg): 30.5 Track Angle at Image Center: 100.5 deg E of True North Along-Track Image Size (km): 2081.0 Cross-Track Image Size (km): 44.8 Along-Track Resolution (m): 56 Cross-Track Resolution (m): 63 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): -0.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 21 Bytes per Record: 2000 Records per Segment: 1046 Product Generation Date: Jul 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 10579 Comments: SEG_01 Lat/Long Near Early: 56 deg 7.9' N 159 deg 46.0' W Lat/Long Far Early: 55 deg 43.6' N 159 deg 42.7' W GMT Center 1994/104:18:41:18.6 Lat/Long Center: 55 deg 57.6' N 158 deg 56.6' W Lat/Long Near Late: 56 deg 11.3' N 158 deg 9.9' W Lat/Long Far Late: 55 deg 47.0' N 158 deg 7.7' W SEG_02 Lat/Long Near Early: 56 deg 11.3' N 158 deg 9.9' W Lat/Long Far Early: 55 deg 47.0' N 158 deg 7.7' W GMT Center 1994/104:18:41:32.3 Lat/Long Center: 56 deg 0.3' N 157 deg 20.9' W Lat/Long Near Late: 56 deg 13.4' N 156 deg 32.9' W Lat/Long Far Late: 55 deg 49.0' N 156 deg 31.8' W SEG_03 Lat/Long Near Early: 56 deg 13.4' N 156 deg 32.9' W Lat/Long Far Early: 55 deg 49.0' N 156 deg 31.8' W GMT Center 1994/104:18:41:46.1 Lat/Long Center: 56 deg 1.7' N 155 deg 44.4' W Lat/Long Near Late: 56 deg 14.1' N 154 deg 56.4' W Lat/Long Far Late: 55 deg 49.7' N 154 deg 56.4' W SEG_04 Lat/Long Near Early: 56 deg 14.1' N 154 deg 56.4' W Lat/Long Far Early: 55 deg 49.7' N 154 deg 56.4' W GMT Center 1994/104:18:41:59.9 Lat/Long Center: 56 deg 1.7' N 154 deg 8.5' W Lat/Long Near Late: 56 deg 13.4' N 153 deg 20.0' W Lat/Long Far Late: 55 deg 49.1' N 153 deg 21.1' W SEG_05 Lat/Long Near Early: 56 deg 13.4' N 153 deg 20.0' W Lat/Long Far Early: 55 deg 49.1' N 153 deg 21.1' W GMT Center 1994/104:18:42:13.7 Lat/Long Center: 56 deg 0.4' N 152 deg 32.6' W Lat/Long Near Late: 56 deg 11.4' N 151 deg 43.7' W Lat/Long Far Late: 55 deg 47.0' N 151 deg 45.9' W SEG_06 Lat/Long Near Early: 56 deg 11.4' N 151 deg 43.7' W Lat/Long Far Early: 55 deg 47.0' N 151 deg 45.9' W GMT Center 1994/104:18:42:27.5 Lat/Long Center: 55 deg 57.7' N 150 deg 57.0' W Lat/Long Near Late: 56 deg 8.0' N 150 deg 7.6' W Lat/Long Far Late: 55 deg 43.7' N 150 deg 10.9' W SEG_07 Lat/Long Near Early: 56 deg 8.0' N 150 deg 7.6' W Lat/Long Far Early: 55 deg 43.7' N 150 deg 10.9' W GMT Center 1994/104:18:42:41.3 Lat/Long Center: 55 deg 53.6' N 149 deg 21.6' W Lat/Long Near Late: 56 deg 3.2' N 148 deg 31.2' W Lat/Long Far Late: 55 deg 39.0' N 148 deg 35.5' W SEG_08 Lat/Long Near Early: 56 deg 3.2' N 148 deg 31.2' W Lat/Long Far Early: 55 deg 39.0' N 148 deg 35.5' W GMT Center 1994/104:18:42:55.0 Lat/Long Center: 55 deg 48.2' N 147 deg 46.0' W Lat/Long Near Late: 55 deg 57.1' N 146 deg 56.0' W Lat/Long Far Late: 55 deg 32.9' N 147 deg 1.3' W SEG_09 Lat/Long Near Early: 55 deg 57.1' N 146 deg 56.0' W Lat/Long Far Early: 55 deg 32.9' N 147 deg 1.3' W GMT Center 1994/104:18:43:08.8 Lat/Long Center: 55 deg 41.4' N 146 deg 11.5' W Lat/Long Near Late: 55 deg 49.6' N 145 deg 21.3' W Lat/Long Far Late: 55 deg 25.6' N 145 deg 27.7' W SEG_10 Lat/Long Near Early: 55 deg 49.6' N 145 deg 21.3' W Lat/Long Far Early: 55 deg 25.6' N 145 deg 27.7' W GMT Center 1994/104:18:43:22.6 Lat/Long Center: 55 deg 33.4' N 144 deg 37.7' W Lat/Long Near Late: 55 deg 40.9' N 143 deg 47.3' W Lat/Long Far Late: 55 deg 16.9' N 143 deg 54.7' W SEG_11 Lat/Long Near Early: 55 deg 40.9' N 143 deg 47.3' W Lat/Long Far Early: 55 deg 16.9' N 143 deg 54.7' W GMT Center 1994/104:18:43:36.4 Lat/Long Center: 55 deg 24.0' N 143 deg 4.5' W Lat/Long Near Late: 55 deg 30.8' N 142 deg 14.1' W Lat/Long Far Late: 55 deg 7.0' N 142 deg 22.5' W SEG_12 Lat/Long Near Early: 55 deg 30.8' N 142 deg 14.1' W Lat/Long Far Early: 55 deg 7.0' N 142 deg 22.5' W GMT Center 1994/104:18:43:50.2 Lat/Long Center: 55 deg 13.4' N 141 deg 32.2' W Lat/Long Near Late: 55 deg 19.5' N 140 deg 41.7' W Lat/Long Far Late: 54 deg 55.8' N 140 deg 51.1' W SEG_13 Lat/Long Near Early: 55 deg 19.5' N 140 deg 41.7' W Lat/Long Far Early: 54 deg 55.8' N 140 deg 51.1' W GMT Center 1994/104:18:44:03.9 Lat/Long Center: 55 deg 1.4' N 140 deg 0.2' W Lat/Long Near Late: 55 deg 6.8' N 139 deg 9.7' W Lat/Long Far Late: 54 deg 43.3' N 139 deg 19.9' W SEG_14 Lat/Long Near Early: 55 deg 6.8' N 139 deg 9.7' W Lat/Long Far Early: 54 deg 43.3' N 139 deg 19.9' W GMT Center 1994/104:18:44:17.7 Lat/Long Center: 54 deg 48.3' N 138 deg 29.8' W Lat/Long Near Late: 54 deg 52.9' N 137 deg 39.4' W Lat/Long Far Late: 54 deg 29.6' N 137 deg 50.5' W SEG_15 Lat/Long Near Early: 54 deg 52.9' N 137 deg 39.4' W Lat/Long Far Early: 54 deg 29.6' N 137 deg 50.5' W GMT Center 1994/104:18:44:31.5 Lat/Long Center: 54 deg 33.9' N 137 deg 0.5' W Lat/Long Near Late: 54 deg 37.9' N 136 deg 10.2' W Lat/Long Far Late: 54 deg 14.7' N 136 deg 22.2' W SEG_16 Lat/Long Near Early: 54 deg 37.9' N 136 deg 10.2' W Lat/Long Far Early: 54 deg 14.7' N 136 deg 22.2' W GMT Center 1994/104:18:44:45.3 Lat/Long Center: 54 deg 18.4' N 135 deg 32.3' W Lat/Long Near Late: 54 deg 21.6' N 134 deg 42.2' W Lat/Long Far Late: 53 deg 58.7' N 134 deg 54.9' W SEG_17 Lat/Long Near Early: 54 deg 21.6' N 134 deg 42.2' W Lat/Long Far Early: 53 deg 58.7' N 134 deg 54.9' W GMT Center 1994/104:18:44:59.1 Lat/Long Center: 54 deg 1.6' N 134 deg 5.3' W Lat/Long Near Late: 54 deg 4.2' N 133 deg 15.4' W Lat/Long Far Late: 53 deg 41.5' N 133 deg 28.9' W SEG_18 Lat/Long Near Early: 54 deg 4.2' N 133 deg 15.4' W Lat/Long Far Early: 53 deg 41.5' N 133 deg 28.9' W GMT Center 1994/104:18:45:12.9 Lat/Long Center: 53 deg 43.6' N 132 deg 38.9' W Lat/Long Near Late: 53 deg 45.5' N 131 deg 49.4' W Lat/Long Far Late: 53 deg 23.0' N 132 deg 3.6' W SEG_19 Lat/Long Near Early: 53 deg 45.5' N 131 deg 49.4' W Lat/Long Far Early: 53 deg 23.0' N 132 deg 3.6' W GMT Center 1994/104:18:45:26.6 Lat/Long Center: 53 deg 24.6' N 131 deg 14.4' W Lat/Long Near Late: 53 deg 25.9' N 130 deg 25.3' W Lat/Long Far Late: 53 deg 3.6' N 130 deg 40.1' W SEG_20 Lat/Long Near Early: 53 deg 25.9' N 130 deg 25.3' W Lat/Long Far Early: 53 deg 3.6' N 130 deg 40.1' W GMT Center 1994/104:18:45:40.4 Lat/Long Center: 53 deg 4.6' N 129 deg 51.4' W Lat/Long Near Late: 53 deg 5.2' N 129 deg 2.5' W Lat/Long Far Late: 52 deg 43.1' N 129 deg 18.1' W SEG_21 Lat/Long Near Early: 53 deg 5.2' N 129 deg 2.5' W Lat/Long Far Early: 52 deg 43.1' N 129 deg 18.1' W GMT Center 1994/104:18:45:54.2 Lat/Long Center: 52 deg 43.4' N 128 deg 29.6' W Lat/Long Near Data End: 52 deg 47.6' N 127 deg 56.6' W Lat/Long Far Data End: 52 deg 25.7' N 128 deg 12.6' W