DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 25.20 Site Name: Equatorial Pacific Survey Site ID: NX4 Mission ID: SRL-1 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/100:23:15:12.8 Data Take End GMT: 1994/100:23:20:58.3 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 10 deg 39.9' N Longitude at Start GMT: 119 deg 13.5' W Latitude at End GMT: 8 deg 57.9' S Longitude at End GMT: 107 deg 51.0' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2510.2 Cross-Track Image Size (km): 98.4 Along-Track Resolution (m): 54 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): 13.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 26 Bytes per Record: 2000 Records per Segment: 2118 Product Generation Date: Jul 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10631 Comments: SEG_01 Lat/Long Near Early: 10 deg 54.0' N 118 deg 49.6' W Lat/Long Far Early: 10 deg 26.1' N 119 deg 36.9' W GMT Center 1994/100:23:15:19.7 Lat/Long Center: 10 deg 16.7' N 118 deg 59.6' W Lat/Long Near Late: 10 deg 7.1' N 118 deg 21.7' W Lat/Long Far Late: 9 deg 39.3' N 119 deg 8.8' W SEG_02 Lat/Long Near Early: 10 deg 7.1' N 118 deg 21.7' W Lat/Long Far Early: 9 deg 39.3' N 119 deg 8.8' W GMT Center 1994/100:23:15:33.5 Lat/Long Center: 9 deg 29.8' N 118 deg 31.6' W Lat/Long Near Late: 9 deg 20.4' N 117 deg 54.2' W Lat/Long Far Late: 8 deg 52.8' N 118 deg 41.1' W SEG_03 Lat/Long Near Early: 9 deg 20.4' N 117 deg 54.2' W Lat/Long Far Early: 8 deg 52.8' N 118 deg 41.1' W GMT Center 1994/100:23:15:47.2 Lat/Long Center: 8 deg 43.2' N 118 deg 4.0' W Lat/Long Near Late: 8 deg 33.7' N 117 deg 26.7' W Lat/Long Far Late: 8 deg 6.3' N 118 deg 13.5' W SEG_04 Lat/Long Near Early: 8 deg 33.7' N 117 deg 26.7' W Lat/Long Far Early: 8 deg 6.3' N 118 deg 13.5' W GMT Center 1994/100:23:16:01.0 Lat/Long Center: 7 deg 56.3' N 117 deg 36.3' W Lat/Long Near Late: 7 deg 46.7' N 116 deg 59.2' W Lat/Long Far Late: 7 deg 19.3' N 117 deg 45.8' W SEG_05 Lat/Long Near Early: 7 deg 46.7' N 116 deg 59.2' W Lat/Long Far Early: 7 deg 19.3' N 117 deg 45.8' W GMT Center 1994/100:23:16:14.7 Lat/Long Center: 7 deg 9.6' N 117 deg 9.0' W Lat/Long Near Late: 6 deg 59.9' N 116 deg 32.0' W Lat/Long Far Late: 6 deg 32.7' N 117 deg 18.5' W SEG_06 Lat/Long Near Early: 6 deg 59.9' N 116 deg 32.0' W Lat/Long Far Early: 6 deg 32.7' N 117 deg 18.5' W GMT Center 1994/100:23:16:28.5 Lat/Long Center: 6 deg 22.9' N 116 deg 41.7' W Lat/Long Near Late: 6 deg 12.8' N 116 deg 4.6' W Lat/Long Far Late: 5 deg 45.7' N 116 deg 51.0' W SEG_07 Lat/Long Near Early: 6 deg 12.8' N 116 deg 4.6' W Lat/Long Far Early: 5 deg 45.7' N 116 deg 51.0' W GMT Center 1994/100:23:16:42.3 Lat/Long Center: 5 deg 35.8' N 116 deg 14.3' W Lat/Long Near Late: 5 deg 25.9' N 115 deg 37.6' W Lat/Long Far Late: 4 deg 59.0' N 116 deg 23.9' W SEG_08 Lat/Long Near Early: 5 deg 25.9' N 115 deg 37.6' W Lat/Long Far Early: 4 deg 59.0' N 116 deg 23.9' W GMT Center 1994/100:23:16:56.0 Lat/Long Center: 4 deg 49.0' N 115 deg 47.3' W Lat/Long Near Late: 4 deg 39.1' N 115 deg 10.6' W Lat/Long Far Late: 4 deg 12.2' N 115 deg 56.8' W SEG_09 Lat/Long Near Early: 4 deg 39.1' N 115 deg 10.6' W Lat/Long Far Early: 4 deg 12.2' N 115 deg 56.8' W GMT Center 1994/100:23:17:09.8 Lat/Long Center: 4 deg 2.2' N 115 deg 20.2' W Lat/Long Near Late: 3 deg 51.9' N 114 deg 43.5' W Lat/Long Far Late: 3 deg 25.1' N 115 deg 29.6' W SEG_10 Lat/Long Near Early: 3 deg 51.9' N 114 deg 43.5' W Lat/Long Far Early: 3 deg 25.1' N 115 deg 29.6' W GMT Center 1994/100:23:17:23.6 Lat/Long Center: 3 deg 15.0' N 114 deg 53.1' W Lat/Long Near Late: 3 deg 5.0' N 114 deg 16.6' W Lat/Long Far Late: 2 deg 38.2' N 115 deg 2.7' W SEG_11 Lat/Long Near Early: 3 deg 5.0' N 114 deg 16.6' W Lat/Long Far Early: 2 deg 38.2' N 115 deg 2.7' W GMT Center 1994/100:23:17:37.3 Lat/Long Center: 2 deg 28.2' N 114 deg 26.2' W Lat/Long Near Late: 2 deg 18.1' N 113 deg 49.8' W Lat/Long Far Late: 1 deg 51.4' N 114 deg 35.8' W SEG_12 Lat/Long Near Early: 2 deg 18.1' N 113 deg 49.8' W Lat/Long Far Early: 1 deg 51.4' N 114 deg 35.8' W GMT Center 1994/100:23:17:51.1 Lat/Long Center: 1 deg 41.0' N 113 deg 59.2' W Lat/Long Near Late: 1 deg 30.9' N 113 deg 22.7' W Lat/Long Far Late: 1 deg 4.2' N 114 deg 8.7' W SEG_13 Lat/Long Near Early: 1 deg 30.9' N 113 deg 22.7' W Lat/Long Far Early: 1 deg 4.2' N 114 deg 8.7' W GMT Center 1994/100:23:18:04.8 Lat/Long Center: 0 deg 54.1' N 113 deg 32.3' W Lat/Long Near Late: 0 deg 44.0' N 112 deg 55.9' W Lat/Long Far Late: 0 deg 17.3' N 113 deg 41.9' W SEG_14 Lat/Long Near Early: 0 deg 44.0' N 112 deg 55.9' W Lat/Long Far Early: 0 deg 17.3' N 113 deg 41.9' W GMT Center 1994/100:23:18:18.6 Lat/Long Center: 0 deg 7.2' N 113 deg 5.5' W Lat/Long Near Late: 0 deg 3.3' S 112 deg 28.9' W Lat/Long Far Late: 0 deg 29.9' S 113 deg 14.9' W SEG_15 Lat/Long Near Early: 0 deg 3.3' S 112 deg 28.9' W Lat/Long Far Early: 0 deg 29.9' S 113 deg 14.9' W GMT Center 1994/100:23:18:32.4 Lat/Long Center: 0 deg 40.0' S 112 deg 38.5' W Lat/Long Near Late: 0 deg 50.2' S 112 deg 2.1' W Lat/Long Far Late: 1 deg 16.8' S 112 deg 48.1' W SEG_16 Lat/Long Near Early: 0 deg 50.2' S 112 deg 2.1' W Lat/Long Far Early: 1 deg 16.8' S 112 deg 48.1' W GMT Center 1994/100:23:18:46.1 Lat/Long Center: 1 deg 26.9' S 112 deg 11.7' W Lat/Long Near Late: 1 deg 37.1' S 111 deg 35.3' W Lat/Long Far Late: 2 deg 3.7' S 112 deg 21.3' W SEG_17 Lat/Long Near Early: 1 deg 37.1' S 111 deg 35.3' W Lat/Long Far Early: 2 deg 3.7' S 112 deg 21.3' W GMT Center 1994/100:23:18:59.9 Lat/Long Center: 2 deg 14.2' S 111 deg 44.7' W Lat/Long Near Late: 2 deg 24.3' S 111 deg 8.2' W Lat/Long Far Late: 2 deg 50.9' S 111 deg 54.3' W SEG_18 Lat/Long Near Early: 2 deg 24.3' S 111 deg 8.2' W Lat/Long Far Early: 2 deg 50.9' S 111 deg 54.3' W GMT Center 1994/100:23:19:13.7 Lat/Long Center: 3 deg 1.1' S 111 deg 17.8' W Lat/Long Near Late: 3 deg 11.2' S 110 deg 41.3' W Lat/Long Far Late: 3 deg 37.8' S 111 deg 27.5' W SEG_19 Lat/Long Near Early: 3 deg 11.2' S 110 deg 41.3' W Lat/Long Far Early: 3 deg 37.8' S 111 deg 27.5' W GMT Center 1994/100:23:19:27.4 Lat/Long Center: 3 deg 47.9' S 110 deg 51.0' W Lat/Long Near Late: 3 deg 58.4' S 110 deg 14.2' W Lat/Long Far Late: 4 deg 25.1' S 111 deg 0.4' W SEG_20 Lat/Long Near Early: 3 deg 58.4' S 110 deg 14.2' W Lat/Long Far Early: 4 deg 25.1' S 111 deg 0.4' W GMT Center 1994/100:23:19:41.2 Lat/Long Center: 4 deg 35.2' S 110 deg 23.8' W Lat/Long Near Late: 4 deg 45.2' S 109 deg 47.2' W Lat/Long Far Late: 5 deg 11.9' S 110 deg 33.4' W SEG_21 Lat/Long Near Early: 4 deg 45.2' S 109 deg 47.2' W Lat/Long Far Early: 5 deg 11.9' S 110 deg 33.4' W GMT Center 1994/100:23:19:55.0 Lat/Long Center: 5 deg 22.0' S 109 deg 56.8' W Lat/Long Near Late: 5 deg 32.0' S 109 deg 20.1' W Lat/Long Far Late: 5 deg 58.8' S 110 deg 6.4' W SEG_22 Lat/Long Near Early: 5 deg 32.0' S 109 deg 20.1' W Lat/Long Far Early: 5 deg 58.8' S 110 deg 6.4' W GMT Center 1994/100:23:20:08.7 Lat/Long Center: 6 deg 9.2' S 109 deg 29.5' W Lat/Long Near Late: 6 deg 19.1' S 108 deg 52.7' W Lat/Long Far Late: 6 deg 46.0' S 109 deg 39.2' W SEG_23 Lat/Long Near Early: 6 deg 19.1' S 108 deg 52.7' W Lat/Long Far Early: 6 deg 46.0' S 109 deg 39.2' W GMT Center 1994/100:23:20:22.5 Lat/Long Center: 6 deg 56.0' S 109 deg 2.4' W Lat/Long Near Late: 7 deg 5.8' S 108 deg 25.4' W Lat/Long Far Late: 7 deg 32.8' S 109 deg 12.0' W SEG_24 Lat/Long Near Early: 7 deg 5.8' S 108 deg 25.4' W Lat/Long Far Early: 7 deg 32.8' S 109 deg 12.0' W GMT Center 1994/100:23:20:36.2 Lat/Long Center: 7 deg 42.7' S 108 deg 35.1' W Lat/Long Near Late: 7 deg 52.8' S 107 deg 57.8' W Lat/Long Far Late: 8 deg 19.9' S 108 deg 44.5' W SEG_25 Lat/Long Near Early: 7 deg 52.8' S 107 deg 57.8' W Lat/Long Far Early: 8 deg 19.9' S 108 deg 44.5' W GMT Center 1994/100:23:20:50.0 Lat/Long Center: 8 deg 29.8' S 108 deg 7.6' W Lat/Long Near Late: 8 deg 39.5' S 107 deg 30.3' W Lat/Long Far Late: 9 deg 6.7' S 108 deg 17.2' W SEG_26 Lat/Long Near Early: 8 deg 39.5' S 107 deg 30.3' W Lat/Long Far Early: 9 deg 6.7' S 108 deg 17.2' W Lat/Long Near Data End: 8 deg 44.2' S 107 deg 27.4' W Lat/Long Far Data End: 9 deg 11.4' S 108 deg 14.4' W