DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 42.30 Site Name: Equatorial Pacific 0 Site ID: NB0 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): 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: 1994/102:00:25:08.8 Data Take End GMT: 1994/102:00:31:07.1 Data Take Duration (min:sec): 6:17 Latitude at Start GMT: 12 deg 7.4' N Longitude at Start GMT: 143 deg 43.5' W Latitude at End GMT: 8 deg 13.4' S Longitude at End GMT: 131 deg 54.4' W Center Incidence Angle (deg): 28.4 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2603.0 Cross-Track Image Size (km): 123.8 Along-Track Resolution (m): 92 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): 6.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 27 Bytes per Record: 2000 Records per Segment: 2626 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: 11179 Comments: SEG_01 Lat/Long Near Early: 12 deg 25.9' N 143 deg 12.3' W Lat/Long Far Early: 11 deg 49.8' N 144 deg 13.1' W GMT Center 1994/102:00:25:15.7 Lat/Long Center: 11 deg 44.1' N 143 deg 29.4' W Lat/Long Near Late: 11 deg 39.1' N 142 deg 44.4' W Lat/Long Far Late: 11 deg 3.4' N 143 deg 44.8' W SEG_02 Lat/Long Near Early: 11 deg 39.1' N 142 deg 44.4' W Lat/Long Far Early: 11 deg 3.4' N 143 deg 44.8' W GMT Center 1994/102:00:25:29.5 Lat/Long Center: 10 deg 57.6' N 143 deg 1.3' W Lat/Long Near Late: 10 deg 52.3' N 142 deg 16.6' W Lat/Long Far Late: 10 deg 16.9' N 143 deg 16.7' W SEG_03 Lat/Long Near Early: 10 deg 52.3' N 142 deg 16.6' W Lat/Long Far Early: 10 deg 16.9' N 143 deg 16.7' W GMT Center 1994/102:00:25:43.3 Lat/Long Center: 10 deg 11.0' N 142 deg 33.3' W Lat/Long Near Late: 10 deg 5.5' N 141 deg 49.0' W Lat/Long Far Late: 9 deg 30.3' N 142 deg 48.7' W SEG_04 Lat/Long Near Early: 10 deg 5.5' N 141 deg 49.0' W Lat/Long Far Early: 9 deg 30.3' N 142 deg 48.7' W GMT Center 1994/102:00:25:57.0 Lat/Long Center: 9 deg 24.3' N 142 deg 5.5' W Lat/Long Near Late: 9 deg 18.6' N 141 deg 21.5' W Lat/Long Far Late: 8 deg 43.7' N 142 deg 20.9' W SEG_05 Lat/Long Near Early: 9 deg 18.6' N 141 deg 21.5' W Lat/Long Far Early: 8 deg 43.7' N 142 deg 20.9' W GMT Center 1994/102:00:26:10.8 Lat/Long Center: 8 deg 37.6' N 141 deg 37.8' W Lat/Long Near Late: 8 deg 31.7' N 140 deg 54.1' W Lat/Long Far Late: 7 deg 57.0' N 141 deg 53.2' W SEG_06 Lat/Long Near Early: 8 deg 31.7' N 140 deg 54.1' W Lat/Long Far Early: 7 deg 57.0' N 141 deg 53.2' W GMT Center 1994/102:00:26:24.5 Lat/Long Center: 7 deg 50.8' N 141 deg 10.3' W Lat/Long Near Late: 7 deg 44.8' N 140 deg 26.8' W Lat/Long Far Late: 7 deg 10.3' N 141 deg 25.7' W SEG_07 Lat/Long Near Early: 7 deg 44.8' N 140 deg 26.8' W Lat/Long Far Early: 7 deg 10.3' N 141 deg 25.7' W GMT Center 1994/102:00:26:38.3 Lat/Long Center: 7 deg 4.0' N 140 deg 42.8' W Lat/Long Near Late: 6 deg 57.8' N 139 deg 59.6' W Lat/Long Far Late: 6 deg 23.5' N 140 deg 58.3' W SEG_08 Lat/Long Near Early: 6 deg 57.8' N 139 deg 59.6' W Lat/Long Far Early: 6 deg 23.5' N 140 deg 58.3' W GMT Center 1994/102:00:26:52.1 Lat/Long Center: 6 deg 17.1' N 140 deg 15.5' W Lat/Long Near Late: 6 deg 10.8' N 139 deg 32.5' W Lat/Long Far Late: 5 deg 36.7' N 140 deg 31.0' W SEG_09 Lat/Long Near Early: 6 deg 10.8' N 139 deg 32.5' W Lat/Long Far Early: 5 deg 36.7' N 140 deg 31.0' W GMT Center 1994/102:00:27:05.8 Lat/Long Center: 5 deg 30.2' N 139 deg 48.3' W Lat/Long Near Late: 5 deg 23.8' N 139 deg 5.4' W Lat/Long Far Late: 4 deg 49.8' N 140 deg 3.7' W SEG_10 Lat/Long Near Early: 5 deg 23.8' N 139 deg 5.4' W Lat/Long Far Early: 4 deg 49.8' N 140 deg 3.7' W GMT Center 1994/102:00:27:19.6 Lat/Long Center: 4 deg 43.3' N 139 deg 21.2' W Lat/Long Near Late: 4 deg 36.8' N 138 deg 38.4' W Lat/Long Far Late: 4 deg 2.9' N 139 deg 36.6' W SEG_11 Lat/Long Near Early: 4 deg 36.8' N 138 deg 38.4' W Lat/Long Far Early: 4 deg 2.9' N 139 deg 36.6' W GMT Center 1994/102:00:27:33.4 Lat/Long Center: 3 deg 56.3' N 138 deg 54.1' W Lat/Long Near Late: 3 deg 49.8' N 138 deg 11.5' W Lat/Long Far Late: 3 deg 16.0' N 139 deg 9.5' W SEG_12 Lat/Long Near Early: 3 deg 49.8' N 138 deg 11.5' W Lat/Long Far Early: 3 deg 16.0' N 139 deg 9.5' W GMT Center 1994/102:00:27:47.1 Lat/Long Center: 3 deg 9.4' N 138 deg 27.1' W Lat/Long Near Late: 3 deg 2.7' N 137 deg 44.6' W Lat/Long Far Late: 2 deg 29.1' N 138 deg 42.5' W SEG_13 Lat/Long Near Early: 3 deg 2.7' N 137 deg 44.6' W Lat/Long Far Early: 2 deg 29.1' N 138 deg 42.5' W GMT Center 1994/102:00:28:00.9 Lat/Long Center: 2 deg 22.4' N 138 deg 0.1' W Lat/Long Near Late: 2 deg 15.7' N 137 deg 17.7' W Lat/Long Far Late: 1 deg 42.1' N 138 deg 15.6' W SEG_14 Lat/Long Near Early: 2 deg 15.7' N 137 deg 17.7' W Lat/Long Far Early: 1 deg 42.1' N 138 deg 15.6' W GMT Center 1994/102:00:28:14.7 Lat/Long Center: 1 deg 35.4' N 137 deg 33.2' W Lat/Long Near Late: 1 deg 28.6' N 136 deg 50.8' W Lat/Long Far Late: 0 deg 55.1' N 137 deg 48.7' W SEG_15 Lat/Long Near Early: 1 deg 28.6' N 136 deg 50.8' W Lat/Long Far Early: 0 deg 55.1' N 137 deg 48.7' W GMT Center 1994/102:00:28:28.4 Lat/Long Center: 0 deg 48.3' N 137 deg 6.3' W Lat/Long Near Late: 0 deg 41.6' N 136 deg 24.0' W Lat/Long Far Late: 0 deg 8.1' N 137 deg 21.8' W SEG_16 Lat/Long Near Early: 0 deg 41.6' N 136 deg 24.0' W Lat/Long Far Early: 0 deg 8.1' N 137 deg 21.8' W GMT Center 1994/102:00:28:42.2 Lat/Long Center: 0 deg 1.3' N 136 deg 39.4' W Lat/Long Near Late: 0 deg 5.5' S 135 deg 57.1' W Lat/Long Far Late: 0 deg 38.9' S 136 deg 54.9' W SEG_17 Lat/Long Near Early: 0 deg 5.5' S 135 deg 57.1' W Lat/Long Far Early: 0 deg 38.9' S 136 deg 54.9' W GMT Center 1994/102:00:28:55.9 Lat/Long Center: 0 deg 45.7' S 136 deg 12.5' W Lat/Long Near Late: 0 deg 52.5' S 135 deg 30.2' W Lat/Long Far Late: 1 deg 26.0' S 136 deg 28.0' W SEG_18 Lat/Long Near Early: 0 deg 52.5' S 135 deg 30.2' W Lat/Long Far Early: 1 deg 26.0' S 136 deg 28.0' W GMT Center 1994/102:00:29:09.7 Lat/Long Center: 1 deg 32.8' S 135 deg 45.7' W Lat/Long Near Late: 1 deg 39.5' S 135 deg 3.3' W Lat/Long Far Late: 2 deg 13.0' S 136 deg 1.1' W SEG_19 Lat/Long Near Early: 1 deg 39.5' S 135 deg 3.3' W Lat/Long Far Early: 2 deg 13.0' S 136 deg 1.1' W GMT Center 1994/102:00:29:23.5 Lat/Long Center: 2 deg 19.8' S 135 deg 18.7' W Lat/Long Near Late: 2 deg 26.5' S 134 deg 36.3' W Lat/Long Far Late: 3 deg 0.0' S 135 deg 34.2' W SEG_20 Lat/Long Near Early: 2 deg 26.5' S 134 deg 36.3' W Lat/Long Far Early: 3 deg 0.0' S 135 deg 34.2' W GMT Center 1994/102:00:29:37.2 Lat/Long Center: 3 deg 6.8' S 134 deg 51.8' W Lat/Long Near Late: 3 deg 13.5' S 134 deg 9.3' W Lat/Long Far Late: 3 deg 47.1' S 135 deg 7.3' W SEG_21 Lat/Long Near Early: 3 deg 13.5' S 134 deg 9.3' W Lat/Long Far Early: 3 deg 47.1' S 135 deg 7.3' W GMT Center 1994/102:00:29:51.0 Lat/Long Center: 3 deg 53.8' S 134 deg 24.8' W Lat/Long Near Late: 4 deg 0.5' S 133 deg 42.2' W Lat/Long Far Late: 4 deg 34.1' S 134 deg 40.4' W SEG_22 Lat/Long Near Early: 4 deg 0.5' S 133 deg 42.2' W Lat/Long Far Early: 4 deg 34.1' S 134 deg 40.4' W GMT Center 1994/102:00:30:04.8 Lat/Long Center: 4 deg 40.8' S 133 deg 57.8' W Lat/Long Near Late: 4 deg 47.4' S 133 deg 15.0' W Lat/Long Far Late: 5 deg 21.1' S 134 deg 13.3' W SEG_23 Lat/Long Near Early: 4 deg 47.4' S 133 deg 15.0' W Lat/Long Far Early: 5 deg 21.1' S 134 deg 13.3' W GMT Center 1994/102:00:30:18.5 Lat/Long Center: 5 deg 27.8' S 133 deg 30.7' W Lat/Long Near Late: 5 deg 34.3' S 132 deg 47.8' W Lat/Long Far Late: 6 deg 8.1' S 133 deg 46.3' W SEG_24 Lat/Long Near Early: 5 deg 34.3' S 132 deg 47.8' W Lat/Long Far Early: 6 deg 8.1' S 133 deg 46.3' W GMT Center 1994/102:00:30:32.3 Lat/Long Center: 6 deg 14.7' S 133 deg 3.5' W Lat/Long Near Late: 6 deg 21.1' S 132 deg 20.5' W Lat/Long Far Late: 6 deg 55.1' S 133 deg 19.1' W SEG_25 Lat/Long Near Early: 6 deg 21.1' S 132 deg 20.5' W Lat/Long Far Early: 6 deg 55.1' S 133 deg 19.1' W GMT Center 1994/102:00:30:46.0 Lat/Long Center: 7 deg 1.7' S 132 deg 36.3' W Lat/Long Near Late: 7 deg 7.9' S 131 deg 53.0' W Lat/Long Far Late: 7 deg 42.0' S 132 deg 51.8' W SEG_26 Lat/Long Near Early: 7 deg 7.9' S 131 deg 53.0' W Lat/Long Far Early: 7 deg 42.0' S 132 deg 51.8' W GMT Center 1994/102:00:30:59.8 Lat/Long Center: 7 deg 48.6' S 132 deg 8.9' W Lat/Long Near Late: 7 deg 54.7' S 131 deg 25.4' W Lat/Long Far Late: 8 deg 28.9' S 132 deg 24.5' W SEG_27 Lat/Long Near Early: 7 deg 54.7' S 131 deg 25.4' W Lat/Long Far Early: 8 deg 28.9' S 132 deg 24.5' W Lat/Long Near Data End: 7 deg 56.1' S 131 deg 24.6' W Lat/Long Far Data End: 8 deg 30.3' S 132 deg 23.7' W