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-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: 1994/099:23:33:34.9 Data Take End GMT: 1994/099:23:39:20.5 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 11 deg 17.7' N Longitude at Start GMT: 118 deg 29.2' W Latitude at End GMT: 8 deg 21.6' S Longitude at End GMT: 107 deg 5.3' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2513.8 Cross-Track Image Size (km): 98.8 Along-Track Resolution (m): 53 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): 15.6 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: 2126 Product Generation Date: Aug 22, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10957 Comments: SEG_01 Lat/Long Near Early: 11 deg 31.9' N 118 deg 5.1' W Lat/Long Far Early: 11 deg 3.7' N 118 deg 52.8' W GMT Center 1994/099:23:33:41.7 Lat/Long Center: 10 deg 54.4' N 118 deg 15.2' W Lat/Long Near Late: 10 deg 45.2' N 117 deg 37.2' W Lat/Long Far Late: 10 deg 17.2' N 118 deg 24.6' W SEG_02 Lat/Long Near Early: 10 deg 45.2' N 117 deg 37.2' W Lat/Long Far Early: 10 deg 17.2' N 118 deg 24.6' W GMT Center 1994/099:23:33:55.5 Lat/Long Center: 10 deg 7.8' N 117 deg 47.2' W Lat/Long Near Late: 9 deg 58.5' N 117 deg 9.4' W Lat/Long Far Late: 9 deg 30.6' N 117 deg 56.7' W SEG_03 Lat/Long Near Early: 9 deg 58.5' N 117 deg 9.4' W Lat/Long Far Early: 9 deg 30.6' N 117 deg 56.7' W GMT Center 1994/099:23:34:09.2 Lat/Long Center: 9 deg 21.1' N 117 deg 19.4' W Lat/Long Near Late: 9 deg 11.7' N 116 deg 41.8' W Lat/Long Far Late: 8 deg 44.0' N 117 deg 28.9' W SEG_04 Lat/Long Near Early: 9 deg 11.7' N 116 deg 41.8' W Lat/Long Far Early: 8 deg 44.0' N 117 deg 28.9' W GMT Center 1994/099:23:34:23.0 Lat/Long Center: 8 deg 34.4' N 116 deg 51.7' W Lat/Long Near Late: 8 deg 24.8' N 116 deg 14.3' W Lat/Long Far Late: 7 deg 57.3' N 117 deg 1.2' W SEG_05 Lat/Long Near Early: 8 deg 24.8' N 116 deg 14.3' W Lat/Long Far Early: 7 deg 57.3' N 117 deg 1.2' W GMT Center 1994/099:23:34:36.7 Lat/Long Center: 7 deg 47.6' N 116 deg 24.2' W Lat/Long Near Late: 7 deg 38.0' N 115 deg 46.9' W Lat/Long Far Late: 7 deg 10.6' N 116 deg 33.7' W SEG_06 Lat/Long Near Early: 7 deg 38.0' N 115 deg 46.9' W Lat/Long Far Early: 7 deg 10.6' N 116 deg 33.7' W GMT Center 1994/099:23:34:50.5 Lat/Long Center: 7 deg 0.8' N 115 deg 56.7' W Lat/Long Near Late: 6 deg 51.1' N 115 deg 19.6' W Lat/Long Far Late: 6 deg 23.8' N 116 deg 6.3' W SEG_07 Lat/Long Near Early: 6 deg 51.1' N 115 deg 19.6' W Lat/Long Far Early: 6 deg 23.8' N 116 deg 6.3' W GMT Center 1994/099:23:35:04.2 Lat/Long Center: 6 deg 13.9' N 115 deg 29.4' W Lat/Long Near Late: 6 deg 4.1' N 114 deg 52.4' W Lat/Long Far Late: 5 deg 36.9' N 115 deg 39.0' W SEG_08 Lat/Long Near Early: 6 deg 4.1' N 114 deg 52.4' W Lat/Long Far Early: 5 deg 36.9' N 115 deg 39.0' W GMT Center 1994/099:23:35:18.0 Lat/Long Center: 5 deg 27.0' N 115 deg 2.2' W Lat/Long Near Late: 5 deg 17.2' N 114 deg 25.3' W Lat/Long Far Late: 4 deg 50.1' N 115 deg 11.8' W SEG_09 Lat/Long Near Early: 5 deg 17.2' N 114 deg 25.3' W Lat/Long Far Early: 4 deg 50.1' N 115 deg 11.8' W GMT Center 1994/099:23:35:31.7 Lat/Long Center: 4 deg 40.1' N 114 deg 35.0' W Lat/Long Near Late: 4 deg 30.2' N 113 deg 58.3' W Lat/Long Far Late: 4 deg 3.2' N 114 deg 44.6' W SEG_10 Lat/Long Near Early: 4 deg 30.2' N 113 deg 58.3' W Lat/Long Far Early: 4 deg 3.2' N 114 deg 44.6' W GMT Center 1994/099:23:35:45.5 Lat/Long Center: 3 deg 53.2' N 114 deg 8.0' W Lat/Long Near Late: 3 deg 43.2' N 113 deg 31.3' W Lat/Long Far Late: 3 deg 16.2' N 114 deg 17.6' W SEG_11 Lat/Long Near Early: 3 deg 43.2' N 113 deg 31.3' W Lat/Long Far Early: 3 deg 16.2' N 114 deg 17.6' W GMT Center 1994/099:23:35:59.2 Lat/Long Center: 3 deg 6.2' N 113 deg 41.0' W Lat/Long Near Late: 2 deg 56.1' N 113 deg 4.3' W Lat/Long Far Late: 2 deg 29.3' N 113 deg 50.6' W SEG_12 Lat/Long Near Early: 2 deg 56.1' N 113 deg 4.3' W Lat/Long Far Early: 2 deg 29.3' N 113 deg 50.6' W GMT Center 1994/099:23:36:13.0 Lat/Long Center: 2 deg 19.2' N 113 deg 14.0' W Lat/Long Near Late: 2 deg 9.1' N 112 deg 37.4' W Lat/Long Far Late: 1 deg 42.3' N 113 deg 23.6' W SEG_13 Lat/Long Near Early: 2 deg 9.1' N 112 deg 37.4' W Lat/Long Far Early: 1 deg 42.3' N 113 deg 23.6' W GMT Center 1994/099:23:36:26.7 Lat/Long Center: 1 deg 32.2' N 112 deg 47.1' W Lat/Long Near Late: 1 deg 22.1' N 112 deg 10.5' W Lat/Long Far Late: 0 deg 55.3' N 112 deg 56.7' W SEG_14 Lat/Long Near Early: 1 deg 22.1' N 112 deg 10.5' W Lat/Long Far Early: 0 deg 55.3' N 112 deg 56.7' W GMT Center 1994/099:23:36:40.5 Lat/Long Center: 0 deg 45.2' N 112 deg 20.2' W Lat/Long Near Late: 0 deg 35.0' N 111 deg 43.7' W Lat/Long Far Late: 0 deg 8.3' N 112 deg 29.8' W SEG_15 Lat/Long Near Early: 0 deg 35.0' N 111 deg 43.7' W Lat/Long Far Early: 0 deg 8.3' N 112 deg 29.8' W GMT Center 1994/099:23:36:54.2 Lat/Long Center: 0 deg 1.8' S 111 deg 53.3' W Lat/Long Near Late: 0 deg 12.0' S 111 deg 16.8' W Lat/Long Far Late: 0 deg 38.7' S 112 deg 2.9' W SEG_16 Lat/Long Near Early: 0 deg 12.0' S 111 deg 16.8' W Lat/Long Far Early: 0 deg 38.7' S 112 deg 2.9' W GMT Center 1994/099:23:37:08.0 Lat/Long Center: 0 deg 48.9' S 111 deg 26.4' W Lat/Long Near Late: 0 deg 59.0' S 110 deg 49.9' W Lat/Long Far Late: 1 deg 25.8' S 111 deg 36.0' W SEG_17 Lat/Long Near Early: 0 deg 59.0' S 110 deg 49.9' W Lat/Long Far Early: 1 deg 25.8' S 111 deg 36.0' W GMT Center 1994/099:23:37:21.7 Lat/Long Center: 1 deg 35.9' S 110 deg 59.5' W Lat/Long Near Late: 1 deg 46.1' S 110 deg 23.0' W Lat/Long Far Late: 2 deg 12.8' S 111 deg 9.2' W SEG_18 Lat/Long Near Early: 1 deg 46.1' S 110 deg 23.0' W Lat/Long Far Early: 2 deg 12.8' S 111 deg 9.2' W GMT Center 1994/099:23:37:35.5 Lat/Long Center: 2 deg 22.9' S 110 deg 32.6' W Lat/Long Near Late: 2 deg 33.1' S 109 deg 56.0' W Lat/Long Far Late: 2 deg 59.8' S 110 deg 42.2' W SEG_19 Lat/Long Near Early: 2 deg 33.1' S 109 deg 56.0' W Lat/Long Far Early: 2 deg 59.8' S 110 deg 42.2' W GMT Center 1994/099:23:37:49.2 Lat/Long Center: 3 deg 10.0' S 110 deg 5.7' W Lat/Long Near Late: 3 deg 20.1' S 109 deg 29.0' W Lat/Long Far Late: 3 deg 46.8' S 110 deg 15.3' W SEG_20 Lat/Long Near Early: 3 deg 20.1' S 109 deg 29.0' W Lat/Long Far Early: 3 deg 46.8' S 110 deg 15.3' W GMT Center 1994/099:23:38:03.0 Lat/Long Center: 3 deg 57.0' S 109 deg 38.7' W Lat/Long Near Late: 4 deg 7.0' S 109 deg 2.0' W Lat/Long Far Late: 4 deg 33.9' S 109 deg 48.3' W SEG_21 Lat/Long Near Early: 4 deg 7.0' S 109 deg 2.0' W Lat/Long Far Early: 4 deg 33.9' S 109 deg 48.3' W GMT Center 1994/099:23:38:16.7 Lat/Long Center: 4 deg 44.0' S 109 deg 11.6' W Lat/Long Near Late: 4 deg 54.0' S 108 deg 34.8' W Lat/Long Far Late: 5 deg 20.9' S 109 deg 21.3' W SEG_22 Lat/Long Near Early: 4 deg 54.0' S 108 deg 34.8' W Lat/Long Far Early: 5 deg 20.9' S 109 deg 21.3' W GMT Center 1994/099:23:38:30.5 Lat/Long Center: 5 deg 30.9' S 108 deg 44.6' W Lat/Long Near Late: 5 deg 40.9' S 108 deg 7.6' W Lat/Long Far Late: 6 deg 7.9' S 108 deg 54.2' W SEG_23 Lat/Long Near Early: 5 deg 40.9' S 108 deg 7.6' W Lat/Long Far Early: 6 deg 7.9' S 108 deg 54.2' W GMT Center 1994/099:23:38:44.2 Lat/Long Center: 6 deg 17.9' S 108 deg 17.4' W Lat/Long Near Late: 6 deg 27.8' S 107 deg 40.4' W Lat/Long Far Late: 6 deg 54.8' S 108 deg 27.0' W SEG_24 Lat/Long Near Early: 6 deg 27.8' S 107 deg 40.4' W Lat/Long Far Early: 6 deg 54.8' S 108 deg 27.0' W GMT Center 1994/099:23:38:58.0 Lat/Long Center: 7 deg 4.8' S 107 deg 50.1' W Lat/Long Near Late: 7 deg 14.6' S 107 deg 13.0' W Lat/Long Far Late: 7 deg 41.8' S 107 deg 59.8' W SEG_25 Lat/Long Near Early: 7 deg 14.6' S 107 deg 13.0' W Lat/Long Far Early: 7 deg 41.8' S 107 deg 59.8' W GMT Center 1994/099:23:39:11.7 Lat/Long Center: 7 deg 51.7' S 107 deg 22.8' W Lat/Long Near Late: 8 deg 1.4' S 106 deg 45.4' W Lat/Long Far Late: 8 deg 28.7' S 107 deg 32.4' W SEG_26 Lat/Long Near Early: 8 deg 1.4' S 106 deg 45.4' W Lat/Long Far Early: 8 deg 28.7' S 107 deg 32.4' W Lat/Long Near Data End: 8 deg 7.9' S 106 deg 41.6' W Lat/Long Far Data End: 8 deg 35.1' S 107 deg 28.6' W