DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 55.20 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:19:32:24.9 Data Take End GMT: 1994/276:19:35:13.3 Data Take Duration (min:sec): 2:51 Latitude at Start GMT: 55 deg 55.3' N Longitude at Start GMT: 150 deg 34.8' W Latitude at End GMT: 53 deg 50.7' N Longitude at End GMT: 131 deg 52.8' W Center Incidence Angle (deg): 32.1 Track Angle at Image Center: 101.0 deg E of True North Along-Track Image Size (km): 1220.2 Cross-Track Image Size (km): 37.8 Along-Track Resolution (m): 106 Cross-Track Resolution (m): 60 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): 49.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 906 Product Generation Date: Dec 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40559 Comments: SEG_01 Lat/Long Near Early: 56 deg 5.5' N 150 deg 34.0' W Lat/Long Far Early: 55 deg 45.0' N 150 deg 35.5' W GMT Center 1994/276:19:32:31.8 Lat/Long Center: 55 deg 54.0' N 149 deg 47.0' W Lat/Long Near Late: 56 deg 2.6' N 148 deg 58.0' W Lat/Long Far Late: 55 deg 42.1' N 149 deg 0.4' W SEG_02 Lat/Long Near Early: 56 deg 2.6' N 148 deg 58.0' W Lat/Long Far Early: 55 deg 42.1' N 149 deg 0.4' W GMT Center 1994/276:19:32:45.6 Lat/Long Center: 55 deg 50.4' N 148 deg 11.6' W Lat/Long Near Late: 55 deg 58.3' N 147 deg 22.3' W Lat/Long Far Late: 55 deg 37.9' N 147 deg 25.6' W SEG_03 Lat/Long Near Early: 55 deg 58.3' N 147 deg 22.3' W Lat/Long Far Early: 55 deg 37.9' N 147 deg 25.6' W GMT Center 1994/276:19:32:59.4 Lat/Long Center: 55 deg 45.4' N 146 deg 36.5' W Lat/Long Near Late: 55 deg 52.7' N 145 deg 47.0' W Lat/Long Far Late: 55 deg 32.3' N 145 deg 51.3' W SEG_04 Lat/Long Near Early: 55 deg 52.7' N 145 deg 47.0' W Lat/Long Far Early: 55 deg 32.3' N 145 deg 51.3' W GMT Center 1994/276:19:33:13.2 Lat/Long Center: 55 deg 39.2' N 145 deg 1.9' W Lat/Long Near Late: 55 deg 45.7' N 144 deg 12.3' W Lat/Long Far Late: 55 deg 25.4' N 144 deg 17.4' W SEG_05 Lat/Long Near Early: 55 deg 45.7' N 144 deg 12.3' W Lat/Long Far Early: 55 deg 25.4' N 144 deg 17.4' W GMT Center 1994/276:19:33:27.0 Lat/Long Center: 55 deg 31.6' N 143 deg 27.9' W Lat/Long Near Late: 55 deg 37.4' N 142 deg 38.2' W Lat/Long Far Late: 55 deg 17.2' N 142 deg 44.2' W SEG_06 Lat/Long Near Early: 55 deg 37.4' N 142 deg 38.2' W Lat/Long Far Early: 55 deg 17.2' N 142 deg 44.2' W GMT Center 1994/276:19:33:40.8 Lat/Long Center: 55 deg 22.7' N 141 deg 54.6' W Lat/Long Near Late: 55 deg 27.8' N 141 deg 4.9' W Lat/Long Far Late: 55 deg 7.7' N 141 deg 11.6' W SEG_07 Lat/Long Near Early: 55 deg 27.8' N 141 deg 4.9' W Lat/Long Far Early: 55 deg 7.7' N 141 deg 11.6' W GMT Center 1994/276:19:33:54.6 Lat/Long Center: 55 deg 12.5' N 140 deg 22.1' W Lat/Long Near Late: 55 deg 16.9' N 139 deg 32.4' W Lat/Long Far Late: 54 deg 56.9' N 139 deg 39.9' W SEG_08 Lat/Long Near Early: 55 deg 16.9' N 139 deg 32.4' W Lat/Long Far Early: 54 deg 56.9' N 139 deg 39.9' W GMT Center 1994/276:19:34:08.4 Lat/Long Center: 55 deg 1.0' N 138 deg 50.5' W Lat/Long Near Late: 55 deg 4.7' N 138 deg 0.8' W Lat/Long Far Late: 54 deg 44.9' N 138 deg 9.1' W SEG_09 Lat/Long Near Early: 55 deg 4.7' N 138 deg 0.8' W Lat/Long Far Early: 54 deg 44.9' N 138 deg 9.1' W GMT Center 1994/276:19:34:22.2 Lat/Long Center: 54 deg 48.3' N 137 deg 19.8' W Lat/Long Near Late: 54 deg 51.3' N 136 deg 30.2' W Lat/Long Far Late: 54 deg 31.6' N 136 deg 39.3' W SEG_10 Lat/Long Near Early: 54 deg 51.3' N 136 deg 30.2' W Lat/Long Far Early: 54 deg 31.6' N 136 deg 39.3' W GMT Center 1994/276:19:34:36.0 Lat/Long Center: 54 deg 34.3' N 135 deg 50.1' W Lat/Long Near Late: 54 deg 36.7' N 135 deg 0.7' W Lat/Long Far Late: 54 deg 17.1' N 135 deg 10.6' W SEG_11 Lat/Long Near Early: 54 deg 36.7' N 135 deg 0.7' W Lat/Long Far Early: 54 deg 17.1' N 135 deg 10.6' W GMT Center 1994/276:19:34:49.8 Lat/Long Center: 54 deg 19.2' N 134 deg 21.5' W Lat/Long Near Late: 54 deg 20.9' N 133 deg 32.4' W Lat/Long Far Late: 54 deg 1.5' N 133 deg 42.9' W SEG_12 Lat/Long Near Early: 54 deg 20.9' N 133 deg 32.4' W Lat/Long Far Early: 54 deg 1.5' N 133 deg 42.9' W GMT Center 1994/276:19:35:03.6 Lat/Long Center: 54 deg 2.9' N 132 deg 54.2' W Lat/Long Near Late: 54 deg 3.9' N 132 deg 5.3' W Lat/Long Far Late: 53 deg 44.6' N 132 deg 16.5' W SEG_13 Lat/Long Near Early: 54 deg 3.9' N 132 deg 5.3' W Lat/Long Far Early: 53 deg 44.6' N 132 deg 16.5' W Lat/Long Near Data End: 54 deg 0.3' N 131 deg 47.1' W Lat/Long Far Data End: 53 deg 41.1' N 131 deg 58.4' W