DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 57.30 Site Name: Equatorial Pacific 2 Site ID: NB2 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): 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: 1994/102:22:36:31.7 Data Take End GMT: 1994/102:22:42:10.6 Data Take Duration (min:sec): 5:40 Latitude at Start GMT: 14 deg 44.6' N Longitude at Start GMT: 123 deg 45.6' W Latitude at End GMT: 4 deg 29.1' S Longitude at End GMT: 112 deg 29.3' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 149.8 deg E of True North Along-Track Image Size (km): 2464.0 Cross-Track Image Size (km): 124.6 Along-Track Resolution (m): 94 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): 9.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 25 Bytes per Record: 2000 Records per Segment: 2642 Product Generation Date: Sep 14, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10976 Comments: SEG_01 Lat/Long Near Early: 15 deg 3.9' N 123 deg 13.2' W Lat/Long Far Early: 14 deg 26.5' N 124 deg 15.6' W GMT Center 1994/102:22:36:38.6 Lat/Long Center: 14 deg 21.4' N 123 deg 31.1' W Lat/Long Near Late: 14 deg 17.3' N 122 deg 44.7' W Lat/Long Far Late: 13 deg 40.4' N 123 deg 46.6' W SEG_02 Lat/Long Near Early: 14 deg 17.3' N 122 deg 44.7' W Lat/Long Far Early: 13 deg 40.4' N 123 deg 46.6' W GMT Center 1994/102:22:36:52.4 Lat/Long Center: 13 deg 35.1' N 123 deg 2.3' W Lat/Long Near Late: 13 deg 30.7' N 122 deg 16.4' W Lat/Long Far Late: 12 deg 54.1' N 123 deg 17.8' W SEG_03 Lat/Long Near Early: 13 deg 30.7' N 122 deg 16.4' W Lat/Long Far Early: 12 deg 54.1' N 123 deg 17.8' W GMT Center 1994/102:22:37:06.1 Lat/Long Center: 12 deg 48.7' N 122 deg 33.7' W Lat/Long Near Late: 12 deg 44.0' N 121 deg 48.2' W Lat/Long Far Late: 12 deg 7.8' N 122 deg 49.2' W SEG_04 Lat/Long Near Early: 12 deg 44.0' N 121 deg 48.2' W Lat/Long Far Early: 12 deg 7.8' N 122 deg 49.2' W GMT Center 1994/102:22:37:19.9 Lat/Long Center: 12 deg 2.3' N 122 deg 5.3' W Lat/Long Near Late: 11 deg 57.3' N 121 deg 20.3' W Lat/Long Far Late: 11 deg 21.4' N 122 deg 20.8' W SEG_05 Lat/Long Near Early: 11 deg 57.3' N 121 deg 20.3' W Lat/Long Far Early: 11 deg 21.4' N 122 deg 20.8' W GMT Center 1994/102:22:37:33.6 Lat/Long Center: 11 deg 15.7' N 121 deg 37.1' W Lat/Long Near Late: 11 deg 10.5' N 120 deg 52.4' W Lat/Long Far Late: 10 deg 34.9' N 121 deg 52.6' W SEG_06 Lat/Long Near Early: 11 deg 10.5' N 120 deg 52.4' W Lat/Long Far Early: 10 deg 34.9' N 121 deg 52.6' W GMT Center 1994/102:22:37:47.4 Lat/Long Center: 10 deg 29.1' N 121 deg 9.1' W Lat/Long Near Late: 10 deg 23.7' N 120 deg 24.7' W Lat/Long Far Late: 9 deg 48.4' N 121 deg 24.6' W SEG_07 Lat/Long Near Early: 10 deg 23.7' N 120 deg 24.7' W Lat/Long Far Early: 9 deg 48.4' N 121 deg 24.6' W GMT Center 1994/102:22:38:01.1 Lat/Long Center: 9 deg 42.5' N 120 deg 41.2' W Lat/Long Near Late: 9 deg 36.8' N 119 deg 57.2' W Lat/Long Far Late: 9 deg 1.8' N 120 deg 56.7' W SEG_08 Lat/Long Near Early: 9 deg 36.8' N 119 deg 57.2' W Lat/Long Far Early: 9 deg 1.8' N 120 deg 56.7' W GMT Center 1994/102:22:38:14.9 Lat/Long Center: 8 deg 55.8' N 120 deg 13.4' W Lat/Long Near Late: 8 deg 49.9' N 119 deg 29.7' W Lat/Long Far Late: 8 deg 15.1' N 120 deg 29.0' W SEG_09 Lat/Long Near Early: 8 deg 49.9' N 119 deg 29.7' W Lat/Long Far Early: 8 deg 15.1' N 120 deg 29.0' W GMT Center 1994/102:22:38:28.6 Lat/Long Center: 8 deg 9.0' N 119 deg 45.8' W Lat/Long Near Late: 8 deg 3.0' N 119 deg 2.4' W Lat/Long Far Late: 7 deg 28.4' N 120 deg 1.4' W SEG_10 Lat/Long Near Early: 8 deg 3.0' N 119 deg 2.4' W Lat/Long Far Early: 7 deg 28.4' N 120 deg 1.4' W GMT Center 1994/102:22:38:42.4 Lat/Long Center: 7 deg 22.2' N 119 deg 18.4' W Lat/Long Near Late: 7 deg 16.1' N 118 deg 35.1' W Lat/Long Far Late: 6 deg 41.7' N 119 deg 33.9' W SEG_11 Lat/Long Near Early: 7 deg 16.1' N 118 deg 35.1' W Lat/Long Far Early: 6 deg 41.7' N 119 deg 33.9' W GMT Center 1994/102:22:38:56.1 Lat/Long Center: 6 deg 35.4' N 118 deg 51.0' W Lat/Long Near Late: 6 deg 29.1' N 118 deg 8.0' W Lat/Long Far Late: 5 deg 54.9' N 119 deg 6.5' W SEG_12 Lat/Long Near Early: 6 deg 29.1' N 118 deg 8.0' W Lat/Long Far Early: 5 deg 54.9' N 119 deg 6.5' W GMT Center 1994/102:22:39:09.9 Lat/Long Center: 5 deg 48.5' N 118 deg 23.7' W Lat/Long Near Late: 5 deg 42.1' N 117 deg 40.9' W Lat/Long Far Late: 5 deg 8.0' N 118 deg 39.3' W SEG_13 Lat/Long Near Early: 5 deg 42.1' N 117 deg 40.9' W Lat/Long Far Early: 5 deg 8.0' N 118 deg 39.3' W GMT Center 1994/102:22:39:23.6 Lat/Long Center: 5 deg 1.6' N 117 deg 56.6' W Lat/Long Near Late: 4 deg 55.1' N 117 deg 13.9' W Lat/Long Far Late: 4 deg 21.1' N 118 deg 12.1' W SEG_14 Lat/Long Near Early: 4 deg 55.1' N 117 deg 13.9' W Lat/Long Far Early: 4 deg 21.1' N 118 deg 12.1' W GMT Center 1994/102:22:39:37.4 Lat/Long Center: 4 deg 14.6' N 117 deg 29.5' W Lat/Long Near Late: 4 deg 8.0' N 116 deg 46.9' W Lat/Long Far Late: 3 deg 34.2' N 117 deg 45.0' W SEG_15 Lat/Long Near Early: 4 deg 8.0' N 116 deg 46.9' W Lat/Long Far Early: 3 deg 34.2' N 117 deg 45.0' W GMT Center 1994/102:22:39:51.1 Lat/Long Center: 3 deg 27.7' N 117 deg 2.4' W Lat/Long Near Late: 3 deg 21.0' N 116 deg 20.0' W Lat/Long Far Late: 2 deg 47.3' N 117 deg 18.0' W SEG_16 Lat/Long Near Early: 3 deg 21.0' N 116 deg 20.0' W Lat/Long Far Early: 2 deg 47.3' N 117 deg 18.0' W GMT Center 1994/102:22:40:04.9 Lat/Long Center: 2 deg 40.7' N 116 deg 35.4' W Lat/Long Near Late: 2 deg 34.0' N 115 deg 53.1' W Lat/Long Far Late: 2 deg 0.3' N 116 deg 51.0' W SEG_17 Lat/Long Near Early: 2 deg 34.0' N 115 deg 53.1' W Lat/Long Far Early: 2 deg 0.3' N 116 deg 51.0' W GMT Center 1994/102:22:40:18.6 Lat/Long Center: 1 deg 53.7' N 116 deg 8.5' W Lat/Long Near Late: 1 deg 46.9' N 115 deg 26.2' W Lat/Long Far Late: 1 deg 13.3' N 116 deg 24.1' W SEG_18 Lat/Long Near Early: 1 deg 46.9' N 115 deg 26.2' W Lat/Long Far Early: 1 deg 13.3' N 116 deg 24.1' W GMT Center 1994/102:22:40:32.4 Lat/Long Center: 1 deg 6.7' N 115 deg 41.6' W Lat/Long Near Late: 0 deg 59.9' N 114 deg 59.3' W Lat/Long Far Late: 0 deg 26.3' N 115 deg 57.2' W SEG_19 Lat/Long Near Early: 0 deg 59.9' N 114 deg 59.3' W Lat/Long Far Early: 0 deg 26.3' N 115 deg 57.2' W GMT Center 1994/102:22:40:46.1 Lat/Long Center: 0 deg 19.6' N 115 deg 14.7' W Lat/Long Near Late: 0 deg 12.8' N 114 deg 32.4' W Lat/Long Far Late: 0 deg 20.7' S 115 deg 30.3' W SEG_20 Lat/Long Near Early: 0 deg 12.8' N 114 deg 32.4' W Lat/Long Far Early: 0 deg 20.7' S 115 deg 30.3' W GMT Center 1994/102:22:40:59.9 Lat/Long Center: 0 deg 27.4' S 114 deg 47.8' W Lat/Long Near Late: 0 deg 34.2' S 114 deg 5.5' W Lat/Long Far Late: 1 deg 7.7' S 115 deg 3.4' W SEG_21 Lat/Long Near Early: 0 deg 34.2' S 114 deg 5.5' W Lat/Long Far Early: 1 deg 7.7' S 115 deg 3.4' W GMT Center 1994/102:22:41:13.6 Lat/Long Center: 1 deg 14.4' S 114 deg 20.9' W Lat/Long Near Late: 1 deg 21.3' S 113 deg 38.6' W Lat/Long Far Late: 1 deg 54.8' S 114 deg 36.5' W SEG_22 Lat/Long Near Early: 1 deg 21.3' S 113 deg 38.6' W Lat/Long Far Early: 1 deg 54.8' S 114 deg 36.5' W GMT Center 1994/102:22:41:27.4 Lat/Long Center: 2 deg 1.5' S 113 deg 54.0' W Lat/Long Near Late: 2 deg 8.3' S 113 deg 11.7' W Lat/Long Far Late: 2 deg 41.8' S 114 deg 9.6' W SEG_23 Lat/Long Near Early: 2 deg 8.3' S 113 deg 11.7' W Lat/Long Far Early: 2 deg 41.8' S 114 deg 9.6' W GMT Center 1994/102:22:41:41.1 Lat/Long Center: 2 deg 48.5' S 113 deg 27.1' W Lat/Long Near Late: 2 deg 55.2' S 112 deg 44.7' W Lat/Long Far Late: 3 deg 28.8' S 113 deg 42.7' W SEG_24 Lat/Long Near Early: 2 deg 55.2' S 112 deg 44.7' W Lat/Long Far Early: 3 deg 28.8' S 113 deg 42.7' W GMT Center 1994/102:22:41:54.9 Lat/Long Center: 3 deg 35.5' S 113 deg 0.1' W Lat/Long Near Late: 3 deg 42.2' S 112 deg 17.6' W Lat/Long Far Late: 4 deg 15.8' S 113 deg 15.8' W SEG_25 Lat/Long Near Early: 3 deg 42.2' S 112 deg 17.6' W Lat/Long Far Early: 4 deg 15.8' S 113 deg 15.8' W GMT Center 1994/102:22:42:08.6 Lat/Long Center: 4 deg 22.5' S 112 deg 33.1' W Lat/Long Near Data End: 4 deg 12.3' S 112 deg 0.3' W Lat/Long Far Data End: 4 deg 46.0' S 112 deg 58.5' W