DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 89.30 Site Name: Equatorial Pacific Survey Site ID: NX9 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: 8-bit 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: 1994/104:21:58:26.8 Data Take End GMT: 1994/104:22:03:40.7 Data Take Duration (min:sec): 5:14 Latitude at Start GMT: 10 deg 57.1' N Longitude at Start GMT: 120 deg 53.9' W Latitude at End GMT: 6 deg 55.6' S Longitude at End GMT: 110 deg 33.2' W Center Incidence Angle (deg): 28.5 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2285.2 Cross-Track Image Size (km): 52.6 Along-Track Resolution (m): 90 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): 6.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 23 Bytes per Record: 2000 Records per Segment: 1202 Product Generation Date: Aug 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10891 Comments: SEG_01 Lat/Long Near Early: 10 deg 49.7' N 121 deg 6.5' W Lat/Long Far Early: 11 deg 4.4' N 120 deg 41.3' W GMT Center 1994/104:21:58:33.6 Lat/Long Center: 10 deg 33.7' N 120 deg 39.9' W Lat/Long Near Late: 10 deg 3.0' N 120 deg 38.6' W Lat/Long Far Late: 10 deg 17.6' N 120 deg 13.5' W SEG_02 Lat/Long Near Early: 10 deg 3.0' N 120 deg 38.6' W Lat/Long Far Early: 10 deg 17.6' N 120 deg 13.5' W GMT Center 1994/104:21:58:47.4 Lat/Long Center: 9 deg 46.9' N 120 deg 12.1' W Lat/Long Near Late: 9 deg 16.3' N 120 deg 10.8' W Lat/Long Far Late: 9 deg 30.8' N 119 deg 45.8' W SEG_03 Lat/Long Near Early: 9 deg 16.3' N 120 deg 10.8' W Lat/Long Far Early: 9 deg 30.8' N 119 deg 45.8' W GMT Center 1994/104:21:59:01.1 Lat/Long Center: 9 deg 0.1' N 119 deg 44.5' W Lat/Long Near Late: 8 deg 29.5' N 119 deg 43.2' W Lat/Long Far Late: 8 deg 43.9' N 119 deg 18.2' W SEG_04 Lat/Long Near Early: 8 deg 29.5' N 119 deg 43.2' W Lat/Long Far Early: 8 deg 43.9' N 119 deg 18.2' W GMT Center 1994/104:21:59:14.8 Lat/Long Center: 8 deg 13.3' N 119 deg 17.0' W Lat/Long Near Late: 7 deg 42.6' N 119 deg 15.7' W Lat/Long Far Late: 7 deg 57.1' N 118 deg 50.8' W SEG_05 Lat/Long Near Early: 7 deg 42.6' N 119 deg 15.7' W Lat/Long Far Early: 7 deg 57.1' N 118 deg 50.8' W GMT Center 1994/104:21:59:28.6 Lat/Long Center: 7 deg 26.4' N 118 deg 49.6' W Lat/Long Near Late: 6 deg 55.8' N 118 deg 48.3' W Lat/Long Far Late: 7 deg 10.1' N 118 deg 23.5' W SEG_06 Lat/Long Near Early: 6 deg 55.8' N 118 deg 48.3' W Lat/Long Far Early: 7 deg 10.1' N 118 deg 23.5' W GMT Center 1994/104:21:59:42.3 Lat/Long Center: 6 deg 39.5' N 118 deg 22.3' W Lat/Long Near Late: 6 deg 8.9' N 118 deg 21.0' W Lat/Long Far Late: 6 deg 23.2' N 117 deg 56.3' W SEG_07 Lat/Long Near Early: 6 deg 8.9' N 118 deg 21.0' W Lat/Long Far Early: 6 deg 23.2' N 117 deg 56.3' W GMT Center 1994/104:21:59:56.1 Lat/Long Center: 5 deg 52.6' N 117 deg 55.0' W Lat/Long Near Late: 5 deg 21.9' N 117 deg 53.8' W Lat/Long Far Late: 5 deg 36.2' N 117 deg 29.1' W SEG_08 Lat/Long Near Early: 5 deg 21.9' N 117 deg 53.8' W Lat/Long Far Early: 5 deg 36.2' N 117 deg 29.1' W GMT Center 1994/104:22:00:09.8 Lat/Long Center: 5 deg 5.6' N 117 deg 27.9' W Lat/Long Near Late: 4 deg 35.0' N 117 deg 26.7' W Lat/Long Far Late: 4 deg 49.2' N 117 deg 2.0' W SEG_09 Lat/Long Near Early: 4 deg 35.0' N 117 deg 26.7' W Lat/Long Far Early: 4 deg 49.2' N 117 deg 2.0' W GMT Center 1994/104:22:00:23.5 Lat/Long Center: 4 deg 18.6' N 117 deg 0.9' W Lat/Long Near Late: 3 deg 48.0' N 116 deg 59.7' W Lat/Long Far Late: 4 deg 2.2' N 116 deg 35.0' W SEG_10 Lat/Long Near Early: 3 deg 48.0' N 116 deg 59.7' W Lat/Long Far Early: 4 deg 2.2' N 116 deg 35.0' W GMT Center 1994/104:22:00:37.3 Lat/Long Center: 3 deg 31.6' N 116 deg 33.8' W Lat/Long Near Late: 3 deg 1.0' N 116 deg 32.7' W Lat/Long Far Late: 3 deg 15.2' N 116 deg 8.1' W SEG_11 Lat/Long Near Early: 3 deg 1.0' N 116 deg 32.7' W Lat/Long Far Early: 3 deg 15.2' N 116 deg 8.1' W GMT Center 1994/104:22:00:51.0 Lat/Long Center: 2 deg 44.6' N 116 deg 6.9' W Lat/Long Near Late: 2 deg 14.0' N 116 deg 5.7' W Lat/Long Far Late: 2 deg 28.2' N 115 deg 41.1' W SEG_12 Lat/Long Near Early: 2 deg 14.0' N 116 deg 5.7' W Lat/Long Far Early: 2 deg 28.2' N 115 deg 41.1' W GMT Center 1994/104:22:01:04.7 Lat/Long Center: 1 deg 57.6' N 115 deg 40.0' W Lat/Long Near Late: 1 deg 26.9' N 115 deg 38.8' W Lat/Long Far Late: 1 deg 41.2' N 115 deg 14.2' W SEG_13 Lat/Long Near Early: 1 deg 26.9' N 115 deg 38.8' W Lat/Long Far Early: 1 deg 41.2' N 115 deg 14.2' W GMT Center 1994/104:22:01:18.5 Lat/Long Center: 1 deg 10.5' N 115 deg 13.1' W Lat/Long Near Late: 0 deg 39.9' N 115 deg 11.9' W Lat/Long Far Late: 0 deg 54.1' N 114 deg 47.3' W SEG_14 Lat/Long Near Early: 0 deg 39.9' N 115 deg 11.9' W Lat/Long Far Early: 0 deg 54.1' N 114 deg 47.3' W GMT Center 1994/104:22:01:32.2 Lat/Long Center: 0 deg 23.5' N 114 deg 46.2' W Lat/Long Near Late: 0 deg 7.1' S 114 deg 45.0' W Lat/Long Far Late: 0 deg 7.1' N 114 deg 20.5' W SEG_15 Lat/Long Near Early: 0 deg 7.1' S 114 deg 45.0' W Lat/Long Far Early: 0 deg 7.1' N 114 deg 20.5' W GMT Center 1994/104:22:01:45.9 Lat/Long Center: 0 deg 23.5' S 114 deg 19.3' W Lat/Long Near Late: 0 deg 54.1' S 114 deg 18.1' W Lat/Long Far Late: 0 deg 39.9' S 113 deg 53.6' W SEG_16 Lat/Long Near Early: 0 deg 54.1' S 114 deg 18.1' W Lat/Long Far Early: 0 deg 39.9' S 113 deg 53.6' W GMT Center 1994/104:22:01:59.7 Lat/Long Center: 1 deg 10.5' S 113 deg 52.4' W Lat/Long Near Late: 1 deg 41.2' S 113 deg 51.2' W Lat/Long Far Late: 1 deg 26.9' S 113 deg 26.7' W SEG_17 Lat/Long Near Early: 1 deg 41.2' S 113 deg 51.2' W Lat/Long Far Early: 1 deg 26.9' S 113 deg 26.7' W GMT Center 1994/104:22:02:13.4 Lat/Long Center: 1 deg 57.5' S 113 deg 25.5' W Lat/Long Near Late: 2 deg 28.2' S 113 deg 24.3' W Lat/Long Far Late: 2 deg 13.9' S 112 deg 59.7' W SEG_18 Lat/Long Near Early: 2 deg 28.2' S 113 deg 24.3' W Lat/Long Far Early: 2 deg 13.9' S 112 deg 59.7' W GMT Center 1994/104:22:02:27.1 Lat/Long Center: 2 deg 44.5' S 112 deg 58.5' W Lat/Long Near Late: 3 deg 15.2' S 112 deg 57.3' W Lat/Long Far Late: 3 deg 0.9' S 112 deg 32.7' W SEG_19 Lat/Long Near Early: 3 deg 15.2' S 112 deg 57.3' W Lat/Long Far Early: 3 deg 0.9' S 112 deg 32.7' W GMT Center 1994/104:22:02:40.9 Lat/Long Center: 3 deg 31.5' S 112 deg 31.5' W Lat/Long Near Late: 4 deg 2.2' S 112 deg 30.3' W Lat/Long Far Late: 3 deg 47.8' S 112 deg 5.7' W SEG_20 Lat/Long Near Early: 4 deg 2.2' S 112 deg 30.3' W Lat/Long Far Early: 3 deg 47.8' S 112 deg 5.7' W GMT Center 1994/104:22:02:54.6 Lat/Long Center: 4 deg 18.5' S 112 deg 4.5' W Lat/Long Near Late: 4 deg 49.1' S 112 deg 3.3' W Lat/Long Far Late: 4 deg 34.7' S 111 deg 38.6' W SEG_21 Lat/Long Near Early: 4 deg 49.1' S 112 deg 3.3' W Lat/Long Far Early: 4 deg 34.7' S 111 deg 38.6' W GMT Center 1994/104:22:03:08.4 Lat/Long Center: 5 deg 5.4' S 111 deg 37.4' W Lat/Long Near Late: 5 deg 36.1' S 111 deg 36.1' W Lat/Long Far Late: 5 deg 21.6' S 111 deg 11.4' W SEG_22 Lat/Long Near Early: 5 deg 36.1' S 111 deg 36.1' W Lat/Long Far Early: 5 deg 21.6' S 111 deg 11.4' W GMT Center 1994/104:22:03:22.1 Lat/Long Center: 5 deg 52.3' S 111 deg 10.2' W Lat/Long Near Late: 6 deg 23.0' S 111 deg 8.9' W Lat/Long Far Late: 6 deg 8.5' S 110 deg 44.2' W SEG_23 Lat/Long Near Early: 6 deg 23.0' S 111 deg 8.9' W Lat/Long Far Early: 6 deg 8.5' S 110 deg 44.2' W GMT Center 1994/104:22:03:35.8 Lat/Long Center: 6 deg 39.1' S 110 deg 42.9' W Lat/Long Near Data End: 7 deg 2.9' S 110 deg 45.7' W Lat/Long Far Data End: 6 deg 48.4' S 110 deg 20.9' W