DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 9.20 Site Name: Equatorial Pacific Survey Site ID: NX1 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): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/273:23:44:22.9 Data Take End GMT: 1994/273:23:50:08.7 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 11 deg 47.0' N Longitude at Start GMT: 118 deg 43.9' W Latitude at End GMT: 7 deg 52.5' S Longitude at End GMT: 107 deg 19.0' W Center Incidence Angle (deg): 28.4 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2514.4 Cross-Track Image Size (km): 115.6 Along-Track Resolution (m): 95 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): 10.0 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: 2462 Product Generation Date: Jan 04, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40733 Comments: SEG_01 Lat/Long Near Early: 12 deg 4.0' N 118 deg 15.2' W Lat/Long Far Early: 11 deg 30.7' N 119 deg 11.5' W GMT Center 1994/273:23:44:29.8 Lat/Long Center: 11 deg 23.8' N 118 deg 29.8' W Lat/Long Near Late: 11 deg 17.3' N 117 deg 47.3' W Lat/Long Far Late: 10 deg 44.2' N 118 deg 43.3' W SEG_02 Lat/Long Near Early: 11 deg 17.3' N 117 deg 47.3' W Lat/Long Far Early: 10 deg 44.2' N 118 deg 43.3' W GMT Center 1994/273:23:44:43.5 Lat/Long Center: 10 deg 37.2' N 118 deg 1.8' W Lat/Long Near Late: 10 deg 30.5' N 117 deg 19.5' W Lat/Long Far Late: 9 deg 57.7' N 118 deg 15.2' W SEG_03 Lat/Long Near Early: 10 deg 30.5' N 117 deg 19.5' W Lat/Long Far Early: 9 deg 57.7' N 118 deg 15.2' W GMT Center 1994/273:23:44:57.3 Lat/Long Center: 9 deg 50.5' N 117 deg 33.9' W Lat/Long Near Late: 9 deg 43.7' N 116 deg 51.9' W Lat/Long Far Late: 9 deg 11.1' N 117 deg 47.3' W SEG_04 Lat/Long Near Early: 9 deg 43.7' N 116 deg 51.9' W Lat/Long Far Early: 9 deg 11.1' N 117 deg 47.3' W GMT Center 1994/273:23:45:11.0 Lat/Long Center: 9 deg 3.8' N 117 deg 6.1' W Lat/Long Near Late: 8 deg 56.8' N 116 deg 24.4' W Lat/Long Far Late: 8 deg 24.4' N 117 deg 19.6' W SEG_05 Lat/Long Near Early: 8 deg 56.8' N 116 deg 24.4' W Lat/Long Far Early: 8 deg 24.4' N 117 deg 19.6' W GMT Center 1994/273:23:45:24.8 Lat/Long Center: 8 deg 17.1' N 116 deg 38.5' W Lat/Long Near Late: 8 deg 9.9' N 115 deg 57.0' W Lat/Long Far Late: 7 deg 37.7' N 116 deg 52.0' W SEG_06 Lat/Long Near Early: 8 deg 9.9' N 115 deg 57.0' W Lat/Long Far Early: 7 deg 37.7' N 116 deg 52.0' W GMT Center 1994/273:23:45:38.5 Lat/Long Center: 7 deg 30.3' N 116 deg 11.0' W Lat/Long Near Late: 7 deg 23.0' N 115 deg 29.7' W Lat/Long Far Late: 6 deg 50.9' N 116 deg 24.5' W SEG_07 Lat/Long Near Early: 7 deg 23.0' N 115 deg 29.7' W Lat/Long Far Early: 6 deg 50.9' N 116 deg 24.5' W GMT Center 1994/273:23:45:52.3 Lat/Long Center: 6 deg 43.5' N 115 deg 43.6' W Lat/Long Near Late: 6 deg 36.0' N 115 deg 2.5' W Lat/Long Far Late: 6 deg 4.1' N 115 deg 57.1' W SEG_08 Lat/Long Near Early: 6 deg 36.0' N 115 deg 2.5' W Lat/Long Far Early: 6 deg 4.1' N 115 deg 57.1' W GMT Center 1994/273:23:46:06.0 Lat/Long Center: 5 deg 56.6' N 115 deg 16.4' W Lat/Long Near Late: 5 deg 49.1' N 114 deg 35.4' W Lat/Long Far Late: 5 deg 17.3' N 115 deg 29.9' W SEG_09 Lat/Long Near Early: 5 deg 49.1' N 114 deg 35.4' W Lat/Long Far Early: 5 deg 17.3' N 115 deg 29.9' W GMT Center 1994/273:23:46:19.8 Lat/Long Center: 5 deg 9.7' N 114 deg 49.2' W Lat/Long Near Late: 5 deg 2.1' N 114 deg 8.4' W Lat/Long Far Late: 4 deg 30.4' N 115 deg 2.7' W SEG_10 Lat/Long Near Early: 5 deg 2.1' N 114 deg 8.4' W Lat/Long Far Early: 4 deg 30.4' N 115 deg 2.7' W GMT Center 1994/273:23:46:33.6 Lat/Long Center: 4 deg 22.7' N 114 deg 22.1' W Lat/Long Near Late: 4 deg 15.0' N 113 deg 41.4' W Lat/Long Far Late: 3 deg 43.5' N 114 deg 35.6' W SEG_11 Lat/Long Near Early: 4 deg 15.0' N 113 deg 41.4' W Lat/Long Far Early: 3 deg 43.5' N 114 deg 35.6' W GMT Center 1994/273:23:46:47.3 Lat/Long Center: 3 deg 35.8' N 113 deg 55.0' W Lat/Long Near Late: 3 deg 28.0' N 113 deg 14.4' W Lat/Long Far Late: 2 deg 56.6' N 114 deg 8.5' W SEG_12 Lat/Long Near Early: 3 deg 28.0' N 113 deg 14.4' W Lat/Long Far Early: 2 deg 56.6' N 114 deg 8.5' W GMT Center 1994/273:23:47:01.1 Lat/Long Center: 6 deg 13.6' N 115 deg 56.3' W Lat/Long Near Late: 2 deg 41.0' N 112 deg 47.5' W Lat/Long Far Late: 2 deg 9.6' N 113 deg 41.6' W SEG_13 Lat/Long Near Early: 2 deg 41.0' N 112 deg 47.5' W Lat/Long Far Early: 2 deg 9.6' N 113 deg 41.6' W GMT Center 1994/273:23:47:14.8 Lat/Long Center: 2 deg 1.8' N 113 deg 1.1' W Lat/Long Near Late: 1 deg 53.9' N 112 deg 20.6' W Lat/Long Far Late: 1 deg 22.6' N 113 deg 14.6' W SEG_14 Lat/Long Near Early: 1 deg 53.9' N 112 deg 20.6' W Lat/Long Far Early: 1 deg 22.6' N 113 deg 14.6' W GMT Center 1994/273:23:47:28.6 Lat/Long Center: 1 deg 14.7' N 112 deg 34.2' W Lat/Long Near Late: 1 deg 6.9' N 111 deg 53.8' W Lat/Long Far Late: 0 deg 35.6' N 112 deg 47.7' W SEG_15 Lat/Long Near Early: 1 deg 6.9' N 111 deg 53.8' W Lat/Long Far Early: 0 deg 35.6' N 112 deg 47.7' W GMT Center 1994/273:23:47:42.3 Lat/Long Center: 0 deg 27.7' N 112 deg 7.3' W Lat/Long Near Late: 0 deg 19.8' N 111 deg 26.9' W Lat/Long Far Late: 0 deg 11.4' S 112 deg 20.9' W SEG_16 Lat/Long Near Early: 0 deg 19.8' N 111 deg 26.9' W Lat/Long Far Early: 0 deg 11.4' S 112 deg 20.9' W GMT Center 1994/273:23:47:56.1 Lat/Long Center: 0 deg 19.3' S 111 deg 40.4' W Lat/Long Near Late: 0 deg 27.2' S 111 deg 0.0' W Lat/Long Far Late: 0 deg 58.5' S 111 deg 54.0' W SEG_17 Lat/Long Near Early: 0 deg 27.2' S 111 deg 0.0' W Lat/Long Far Early: 0 deg 58.5' S 111 deg 54.0' W GMT Center 1994/273:23:48:09.8 Lat/Long Center: 1 deg 6.4' S 111 deg 13.5' W Lat/Long Near Late: 1 deg 14.3' S 110 deg 33.1' W Lat/Long Far Late: 1 deg 45.5' S 111 deg 27.1' W SEG_18 Lat/Long Near Early: 1 deg 14.3' S 110 deg 33.1' W Lat/Long Far Early: 1 deg 45.5' S 111 deg 27.1' W GMT Center 1994/273:23:48:23.6 Lat/Long Center: 1 deg 53.4' S 110 deg 46.7' W Lat/Long Near Late: 2 deg 1.3' S 110 deg 6.2' W Lat/Long Far Late: 2 deg 32.5' S 111 deg 0.2' W SEG_19 Lat/Long Near Early: 2 deg 1.3' S 110 deg 6.2' W Lat/Long Far Early: 2 deg 32.5' S 111 deg 0.2' W GMT Center 1994/273:23:48:37.4 Lat/Long Center: 2 deg 40.4' S 110 deg 19.7' W Lat/Long Near Late: 2 deg 48.3' S 109 deg 39.2' W Lat/Long Far Late: 3 deg 19.6' S 110 deg 33.3' W SEG_20 Lat/Long Near Early: 2 deg 48.3' S 109 deg 39.2' W Lat/Long Far Early: 3 deg 19.6' S 110 deg 33.3' W GMT Center 1994/273:23:48:51.1 Lat/Long Center: 3 deg 27.5' S 109 deg 52.8' W Lat/Long Near Late: 3 deg 35.3' S 109 deg 12.2' W Lat/Long Far Late: 4 deg 6.6' S 110 deg 6.4' W SEG_21 Lat/Long Near Early: 3 deg 35.3' S 109 deg 12.2' W Lat/Long Far Early: 4 deg 6.6' S 110 deg 6.4' W GMT Center 1994/273:23:49:04.9 Lat/Long Center: 4 deg 14.5' S 109 deg 25.8' W Lat/Long Near Late: 4 deg 22.2' S 108 deg 45.1' W Lat/Long Far Late: 4 deg 53.6' S 109 deg 39.4' W SEG_22 Lat/Long Near Early: 4 deg 22.2' S 108 deg 45.1' W Lat/Long Far Early: 4 deg 53.6' S 109 deg 39.4' W GMT Center 1994/273:23:49:18.6 Lat/Long Center: 5 deg 1.5' S 108 deg 58.8' W Lat/Long Near Late: 5 deg 9.2' S 108 deg 17.9' W Lat/Long Far Late: 5 deg 40.6' S 109 deg 12.4' W SEG_23 Lat/Long Near Early: 5 deg 9.2' S 108 deg 17.9' W Lat/Long Far Early: 5 deg 40.6' S 109 deg 12.4' W GMT Center 1994/273:23:49:32.4 Lat/Long Center: 5 deg 48.4' S 108 deg 31.6' W Lat/Long Near Late: 5 deg 56.1' S 107 deg 50.7' W Lat/Long Far Late: 6 deg 27.6' S 108 deg 45.3' W SEG_24 Lat/Long Near Early: 5 deg 56.1' S 107 deg 50.7' W Lat/Long Far Early: 6 deg 27.6' S 108 deg 45.3' W GMT Center 1994/273:23:49:46.1 Lat/Long Center: 6 deg 35.4' S 108 deg 4.4' W Lat/Long Near Late: 6 deg 42.9' S 107 deg 23.3' W Lat/Long Far Late: 7 deg 14.6' S 108 deg 18.1' W SEG_25 Lat/Long Near Early: 6 deg 42.9' S 107 deg 23.3' W Lat/Long Far Early: 7 deg 14.6' S 108 deg 18.1' W GMT Center 1994/273:23:49:59.9 Lat/Long Center: 7 deg 22.3' S 107 deg 37.1' W Lat/Long Near Late: 7 deg 29.7' S 106 deg 55.8' W Lat/Long Far Late: 8 deg 1.5' S 107 deg 50.8' W SEG_26 Lat/Long Near Early: 7 deg 29.7' S 106 deg 55.8' W Lat/Long Far Early: 8 deg 1.5' S 107 deg 50.8' W Lat/Long Near Data End: 7 deg 36.5' S 106 deg 51.4' W Lat/Long Far Data End: 8 deg 8.3' S 107 deg 46.3' W