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-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): 17 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: 1994/278:18:52:29.9 Data Take End GMT: 1994/278:18:57:11.3 Data Take Duration (min:sec): 4:42 Latitude at Start GMT: 55 deg 57.9' N Longitude at Start GMT: 158 deg 40.3' W Latitude at End GMT: 52 deg 30.1' N Longitude at End GMT: 127 deg 44.4' W Center Incidence Angle (deg): 30.3 Track Angle at Image Center: 101.2 deg E of True North Along-Track Image Size (km): 2040.3 Cross-Track Image Size (km): 40.6 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): 3.5 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: 962 Product Generation Date: Feb 15, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 41023 Comments: SEG_01 Lat/Long Near Early: 56 deg 8.9' N 158 deg 41.5' W Lat/Long Far Early: 55 deg 46.9' N 158 deg 39.2' W GMT Center 1994/278:18:52:36.8 Lat/Long Center: 55 deg 59.3' N 157 deg 52.5' W Lat/Long Near Late: 56 deg 11.4' N 157 deg 5.2' W Lat/Long Far Late: 55 deg 49.3' N 157 deg 3.9' W SEG_02 Lat/Long Near Early: 56 deg 11.4' N 157 deg 5.2' W Lat/Long Far Early: 55 deg 49.3' N 157 deg 3.9' W GMT Center 1994/278:18:52:50.6 Lat/Long Center: 56 deg 1.1' N 156 deg 16.5' W Lat/Long Near Late: 56 deg 12.5' N 155 deg 28.7' W Lat/Long Far Late: 55 deg 50.4' N 155 deg 28.4' W SEG_03 Lat/Long Near Early: 56 deg 12.5' N 155 deg 28.7' W Lat/Long Far Early: 55 deg 50.4' N 155 deg 28.4' W GMT Center 1994/278:18:53:04.4 Lat/Long Center: 56 deg 1.5' N 154 deg 40.5' W Lat/Long Near Late: 56 deg 12.3' N 153 deg 52.2' W Lat/Long Far Late: 55 deg 50.2' N 153 deg 52.9' W SEG_04 Lat/Long Near Early: 56 deg 12.3' N 153 deg 52.2' W Lat/Long Far Early: 55 deg 50.2' N 153 deg 52.9' W GMT Center 1994/278:18:53:18.2 Lat/Long Center: 56 deg 0.6' N 153 deg 4.5' W Lat/Long Near Late: 56 deg 10.6' N 152 deg 15.7' W Lat/Long Far Late: 55 deg 48.6' N 152 deg 17.4' W SEG_05 Lat/Long Near Early: 56 deg 10.6' N 152 deg 15.7' W Lat/Long Far Early: 55 deg 48.6' N 152 deg 17.4' W GMT Center 1994/278:18:53:32.0 Lat/Long Center: 55 deg 58.3' N 151 deg 28.7' W Lat/Long Near Late: 56 deg 7.7' N 150 deg 39.5' W Lat/Long Far Late: 55 deg 45.6' N 150 deg 42.2' W SEG_06 Lat/Long Near Early: 56 deg 7.7' N 150 deg 39.5' W Lat/Long Far Early: 55 deg 45.6' N 150 deg 42.2' W GMT Center 1994/278:18:53:45.8 Lat/Long Center: 55 deg 54.6' N 149 deg 53.1' W Lat/Long Near Late: 56 deg 3.3' N 149 deg 3.6' W Lat/Long Far Late: 55 deg 41.3' N 149 deg 7.2' W SEG_07 Lat/Long Near Early: 56 deg 3.3' N 149 deg 3.6' W Lat/Long Far Early: 55 deg 41.3' N 149 deg 7.2' W GMT Center 1994/278:18:53:59.6 Lat/Long Center: 55 deg 49.7' N 148 deg 17.9' W Lat/Long Near Late: 55 deg 57.6' N 147 deg 28.1' W Lat/Long Far Late: 55 deg 35.7' N 147 deg 32.7' W SEG_08 Lat/Long Near Early: 55 deg 57.6' N 147 deg 28.1' W Lat/Long Far Early: 55 deg 35.7' N 147 deg 32.7' W GMT Center 1994/278:18:54:13.4 Lat/Long Center: 55 deg 43.3' N 146 deg 43.1' W Lat/Long Near Late: 55 deg 50.6' N 145 deg 53.2' W Lat/Long Far Late: 55 deg 28.8' N 145 deg 58.7' W SEG_09 Lat/Long Near Early: 55 deg 50.6' N 145 deg 53.2' W Lat/Long Far Early: 55 deg 28.8' N 145 deg 58.7' W GMT Center 1994/278:18:54:27.1 Lat/Long Center: 55 deg 35.7' N 145 deg 8.9' W Lat/Long Near Late: 55 deg 42.2' N 144 deg 18.9' W Lat/Long Far Late: 55 deg 20.5' N 144 deg 25.3' W SEG_10 Lat/Long Near Early: 55 deg 42.2' N 144 deg 18.9' W Lat/Long Far Early: 55 deg 20.5' N 144 deg 25.3' W GMT Center 1994/278:18:54:40.9 Lat/Long Center: 55 deg 26.7' N 143 deg 35.5' W Lat/Long Near Late: 55 deg 32.6' N 142 deg 45.4' W Lat/Long Far Late: 55 deg 11.0' N 142 deg 52.7' W SEG_11 Lat/Long Near Early: 55 deg 32.6' N 142 deg 45.4' W Lat/Long Far Early: 55 deg 11.0' N 142 deg 52.7' W GMT Center 1994/278:18:54:54.7 Lat/Long Center: 55 deg 16.5' N 142 deg 2.8' W Lat/Long Near Late: 55 deg 21.6' N 141 deg 12.7' W Lat/Long Far Late: 55 deg 0.1' N 141 deg 20.9' W SEG_12 Lat/Long Near Early: 55 deg 21.6' N 141 deg 12.7' W Lat/Long Far Early: 55 deg 0.1' N 141 deg 20.9' W GMT Center 1994/278:18:55:08.5 Lat/Long Center: 55 deg 5.0' N 140 deg 31.0' W Lat/Long Near Late: 55 deg 9.4' N 139 deg 40.9' W Lat/Long Far Late: 54 deg 48.1' N 139 deg 49.9' W SEG_13 Lat/Long Near Early: 55 deg 9.4' N 139 deg 40.9' W Lat/Long Far Early: 54 deg 48.1' N 139 deg 49.9' W GMT Center 1994/278:18:55:22.3 Lat/Long Center: 54 deg 52.2' N 139 deg 0.2' W Lat/Long Near Late: 54 deg 55.9' N 138 deg 10.2' W Lat/Long Far Late: 54 deg 34.7' N 138 deg 20.0' W SEG_14 Lat/Long Near Early: 54 deg 55.9' N 138 deg 10.2' W Lat/Long Far Early: 54 deg 34.7' N 138 deg 20.0' W GMT Center 1994/278:18:55:36.1 Lat/Long Center: 54 deg 38.2' N 137 deg 30.4' W Lat/Long Near Late: 54 deg 41.2' N 136 deg 40.6' W Lat/Long Far Late: 54 deg 20.2' N 136 deg 51.2' W SEG_15 Lat/Long Near Early: 54 deg 41.2' N 136 deg 40.6' W Lat/Long Far Early: 54 deg 20.2' N 136 deg 51.2' W GMT Center 1994/278:18:55:49.9 Lat/Long Center: 54 deg 23.0' N 136 deg 1.7' W Lat/Long Near Late: 54 deg 25.4' N 135 deg 12.1' W Lat/Long Far Late: 54 deg 4.5' N 135 deg 23.5' W SEG_16 Lat/Long Near Early: 54 deg 25.4' N 135 deg 12.1' W Lat/Long Far Early: 54 deg 4.5' N 135 deg 23.5' W GMT Center 1994/278:18:56:03.7 Lat/Long Center: 54 deg 6.6' N 134 deg 34.2' W Lat/Long Near Late: 54 deg 8.3' N 133 deg 44.9' W Lat/Long Far Late: 53 deg 47.6' N 133 deg 56.9' W SEG_17 Lat/Long Near Early: 54 deg 8.3' N 133 deg 44.9' W Lat/Long Far Early: 53 deg 47.6' N 133 deg 56.9' W GMT Center 1994/278:18:56:17.5 Lat/Long Center: 53 deg 49.0' N 133 deg 8.0' W Lat/Long Near Late: 53 deg 50.1' N 132 deg 19.0' W Lat/Long Far Late: 53 deg 29.6' N 132 deg 31.7' W SEG_18 Lat/Long Near Early: 53 deg 50.1' N 132 deg 19.0' W Lat/Long Far Early: 53 deg 29.6' N 132 deg 31.7' W GMT Center 1994/278:18:56:31.3 Lat/Long Center: 53 deg 30.4' N 131 deg 43.0' W Lat/Long Near Late: 53 deg 30.8' N 130 deg 54.4' W Lat/Long Far Late: 53 deg 10.5' N 131 deg 7.7' W SEG_19 Lat/Long Near Early: 53 deg 30.8' N 130 deg 54.4' W Lat/Long Far Early: 53 deg 10.5' N 131 deg 7.7' W GMT Center 1994/278:18:56:45.1 Lat/Long Center: 53 deg 10.6' N 130 deg 19.4' W Lat/Long Near Late: 53 deg 10.4' N 129 deg 31.1' W Lat/Long Far Late: 52 deg 50.3' N 129 deg 45.0' W SEG_20 Lat/Long Near Early: 53 deg 10.4' N 129 deg 31.1' W Lat/Long Far Early: 52 deg 50.3' N 129 deg 45.0' W GMT Center 1994/278:18:56:58.9 Lat/Long Center: 52 deg 49.8' N 128 deg 57.1' W Lat/Long Near Late: 52 deg 48.9' N 128 deg 9.3' W Lat/Long Far Late: 52 deg 29.0' N 128 deg 23.7' W SEG_21 Lat/Long Near Early: 52 deg 48.9' N 128 deg 9.3' W Lat/Long Far Early: 52 deg 29.0' N 128 deg 23.7' W Lat/Long Near Data End: 52 deg 40.0' N 127 deg 37.1' W Lat/Long Far Data End: 52 deg 20.2' N 127 deg 51.7' W