DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 10.20 Site Name: Equatorial Pacific Survey Site ID: NX2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 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: VV Product Type: Survey Image Data Take Start GMT: 1994/274:01:15:25.0 Data Take End GMT: 1994/274:01:19:10.8 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 4 deg 20.8' N Longitude at Start GMT: 137 deg 0.9' W Latitude at End GMT: 8 deg 30.7' S Longitude at End GMT: 129 deg 37.4' W Center Incidence Angle (deg): 28.5 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 1641.9 Cross-Track Image Size (km): 100.8 Along-Track Resolution (m): 92 Cross-Track Resolution (m): 67 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): 9.8 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: 2166 Product Generation Date: Nov 19, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40430 Comments: SEG_01 Lat/Long Near Early: 4 deg 34.6' N 136 deg 37.2' W Lat/Long Far Early: 4 deg 7.1' N 137 deg 24.5' W GMT Center 1994/274:01:15:31.8 Lat/Long Center: 3 deg 57.3' N 136 deg 47.3' W Lat/Long Near Late: 3 deg 47.6' N 136 deg 10.2' W Lat/Long Far Late: 3 deg 20.1' N 136 deg 57.4' W SEG_02 Lat/Long Near Early: 3 deg 47.6' N 136 deg 10.2' W Lat/Long Far Early: 3 deg 20.1' N 136 deg 57.4' W GMT Center 1994/274:01:15:45.6 Lat/Long Center: 3 deg 10.4' N 136 deg 20.3' W Lat/Long Near Late: 3 deg 0.6' N 135 deg 43.3' W Lat/Long Far Late: 2 deg 33.2' N 136 deg 30.4' W SEG_03 Lat/Long Near Early: 3 deg 0.6' N 135 deg 43.3' W Lat/Long Far Early: 2 deg 33.2' N 136 deg 30.4' W GMT Center 1994/274:01:15:59.4 Lat/Long Center: 2 deg 23.4' N 135 deg 53.4' W Lat/Long Near Late: 2 deg 13.5' N 135 deg 16.3' W Lat/Long Far Late: 1 deg 46.2' N 136 deg 3.4' W SEG_04 Lat/Long Near Early: 2 deg 13.5' N 135 deg 16.3' W Lat/Long Far Early: 1 deg 46.2' N 136 deg 3.4' W GMT Center 1994/274:01:16:13.1 Lat/Long Center: 1 deg 36.4' N 135 deg 26.4' W Lat/Long Near Late: 1 deg 26.5' N 134 deg 49.4' W Lat/Long Far Late: 0 deg 59.2' N 135 deg 36.5' W SEG_05 Lat/Long Near Early: 1 deg 26.5' N 134 deg 49.4' W Lat/Long Far Early: 0 deg 59.2' N 135 deg 36.5' W GMT Center 1994/274:01:16:26.9 Lat/Long Center: 0 deg 49.3' N 134 deg 59.5' W Lat/Long Near Late: 0 deg 39.4' N 134 deg 22.6' W Lat/Long Far Late: 0 deg 12.2' N 135 deg 9.6' W SEG_06 Lat/Long Near Early: 0 deg 39.4' N 134 deg 22.6' W Lat/Long Far Early: 0 deg 12.2' N 135 deg 9.6' W GMT Center 1994/274:01:16:40.6 Lat/Long Center: 0 deg 2.3' N 134 deg 32.7' W Lat/Long Near Late: 0 deg 7.6' S 133 deg 55.7' W Lat/Long Far Late: 0 deg 34.8' S 134 deg 42.8' W SEG_07 Lat/Long Near Early: 0 deg 7.6' S 133 deg 55.7' W Lat/Long Far Early: 0 deg 34.8' S 134 deg 42.8' W GMT Center 1994/274:01:16:54.4 Lat/Long Center: 0 deg 44.7' S 134 deg 5.8' W Lat/Long Near Late: 0 deg 54.6' S 133 deg 28.8' W Lat/Long Far Late: 1 deg 21.9' S 134 deg 15.9' W SEG_08 Lat/Long Near Early: 0 deg 54.6' S 133 deg 28.8' W Lat/Long Far Early: 1 deg 21.9' S 134 deg 15.9' W GMT Center 1994/274:01:17:08.1 Lat/Long Center: 1 deg 31.8' S 133 deg 38.9' W Lat/Long Near Late: 1 deg 41.7' S 133 deg 1.9' W Lat/Long Far Late: 2 deg 8.9' S 133 deg 49.0' W SEG_09 Lat/Long Near Early: 1 deg 41.7' S 133 deg 1.9' W Lat/Long Far Early: 2 deg 8.9' S 133 deg 49.0' W GMT Center 1994/274:01:17:21.9 Lat/Long Center: 2 deg 18.8' S 133 deg 12.0' W Lat/Long Near Late: 2 deg 28.7' S 132 deg 35.0' W Lat/Long Far Late: 2 deg 56.0' S 133 deg 22.1' W SEG_10 Lat/Long Near Early: 2 deg 28.7' S 132 deg 35.0' W Lat/Long Far Early: 2 deg 56.0' S 133 deg 22.1' W GMT Center 1994/274:01:17:35.6 Lat/Long Center: 3 deg 5.8' S 132 deg 45.1' W Lat/Long Near Late: 3 deg 15.7' S 132 deg 8.0' W Lat/Long Far Late: 3 deg 43.0' S 132 deg 55.2' W SEG_11 Lat/Long Near Early: 3 deg 15.7' S 132 deg 8.0' W Lat/Long Far Early: 3 deg 43.0' S 132 deg 55.2' W GMT Center 1994/274:01:17:49.4 Lat/Long Center: 3 deg 52.9' S 132 deg 18.1' W Lat/Long Near Late: 4 deg 2.7' S 131 deg 41.0' W Lat/Long Far Late: 4 deg 30.0' S 132 deg 28.3' W SEG_12 Lat/Long Near Early: 4 deg 2.7' S 131 deg 41.0' W Lat/Long Far Early: 4 deg 30.0' S 132 deg 28.3' W GMT Center 1994/274:01:18:03.2 Lat/Long Center: 4 deg 39.9' S 131 deg 51.1' W Lat/Long Near Late: 4 deg 49.7' S 131 deg 13.9' W Lat/Long Far Late: 5 deg 17.0' S 132 deg 1.2' W SEG_13 Lat/Long Near Early: 4 deg 49.7' S 131 deg 13.9' W Lat/Long Far Early: 5 deg 17.0' S 132 deg 1.2' W GMT Center 1994/274:01:18:16.9 Lat/Long Center: 5 deg 26.9' S 131 deg 24.0' W Lat/Long Near Late: 5 deg 36.6' S 130 deg 46.7' W Lat/Long Far Late: 6 deg 4.0' S 131 deg 34.2' W SEG_14 Lat/Long Near Early: 5 deg 36.6' S 130 deg 46.7' W Lat/Long Far Early: 6 deg 4.0' S 131 deg 34.2' W GMT Center 1994/274:01:18:30.7 Lat/Long Center: 6 deg 13.8' S 130 deg 56.9' W Lat/Long Near Late: 6 deg 23.5' S 130 deg 19.4' W Lat/Long Far Late: 6 deg 51.0' S 131 deg 7.0' W SEG_15 Lat/Long Near Early: 6 deg 23.5' S 130 deg 19.4' W Lat/Long Far Early: 6 deg 51.0' S 131 deg 7.0' W GMT Center 1994/274:01:18:44.4 Lat/Long Center: 7 deg 0.8' S 130 deg 29.7' W Lat/Long Near Late: 7 deg 10.4' S 129 deg 52.1' W Lat/Long Far Late: 7 deg 38.0' S 130 deg 39.8' W SEG_16 Lat/Long Near Early: 7 deg 10.4' S 129 deg 52.1' W Lat/Long Far Early: 7 deg 38.0' S 130 deg 39.8' W GMT Center 1994/274:01:18:58.2 Lat/Long Center: 7 deg 47.7' S 130 deg 2.3' W Lat/Long Near Late: 7 deg 57.2' S 129 deg 24.6' W Lat/Long Far Late: 8 deg 24.9' S 130 deg 12.5' W SEG_17 Lat/Long Near Early: 7 deg 57.2' S 129 deg 24.6' W Lat/Long Far Early: 8 deg 24.9' S 130 deg 12.5' W Lat/Long Near Data End: 8 deg 16.8' S 129 deg 13.4' W Lat/Long Far Data End: 8 deg 44.5' S 130 deg 1.3' W