DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 122.30 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): 34 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: 1994/106:22:45:33.8 Data Take End GMT: 1994/106:22:51:04.6 Data Take Duration (min:sec): 5:33 Latitude at Start GMT: 10 deg 19.5' N Longitude at Start GMT: 146 deg 19.7' W Latitude at End GMT: 8 deg 30.8' S Longitude at End GMT: 135 deg 25.3' W Center Incidence Angle (deg): 29.1 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2408.8 Cross-Track Image Size (km): 92.2 Along-Track Resolution (m): 103 Cross-Track Resolution (m): 66 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): 7.9 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: 1994 Product Generation Date: Sep 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11147 Comments: SEG_01 Lat/Long Near Early: 10 deg 32.7' N 145 deg 57.4' W Lat/Long Far Early: 10 deg 6.6' N 146 deg 41.6' W GMT Center 1994/106:22:45:40.7 Lat/Long Center: 9 deg 56.2' N 146 deg 5.8' W Lat/Long Near Late: 9 deg 46.0' N 145 deg 29.7' W Lat/Long Far Late: 9 deg 20.0' N 146 deg 13.7' W SEG_02 Lat/Long Near Early: 9 deg 46.0' N 145 deg 29.7' W Lat/Long Far Early: 9 deg 20.0' N 146 deg 13.7' W GMT Center 1994/106:22:45:54.4 Lat/Long Center: 9 deg 9.5' N 145 deg 38.0' W Lat/Long Near Late: 8 deg 59.2' N 145 deg 2.1' W Lat/Long Far Late: 8 deg 33.3' N 145 deg 46.0' W SEG_03 Lat/Long Near Early: 8 deg 59.2' N 145 deg 2.1' W Lat/Long Far Early: 8 deg 33.3' N 145 deg 46.0' W GMT Center 1994/106:22:46:08.1 Lat/Long Center: 8 deg 22.8' N 145 deg 10.4' W Lat/Long Near Late: 8 deg 12.3' N 144 deg 34.6' W Lat/Long Far Late: 7 deg 46.6' N 145 deg 18.3' W SEG_04 Lat/Long Near Early: 8 deg 12.3' N 144 deg 34.6' W Lat/Long Far Early: 7 deg 46.6' N 145 deg 18.3' W GMT Center 1994/106:22:46:21.9 Lat/Long Center: 7 deg 36.0' N 144 deg 42.8' W Lat/Long Near Late: 7 deg 25.4' N 144 deg 7.2' W Lat/Long Far Late: 6 deg 59.9' N 144 deg 50.8' W SEG_05 Lat/Long Near Early: 7 deg 25.4' N 144 deg 7.2' W Lat/Long Far Early: 6 deg 59.9' N 144 deg 50.8' W GMT Center 1994/106:22:46:35.6 Lat/Long Center: 6 deg 49.2' N 144 deg 15.4' W Lat/Long Near Late: 6 deg 38.5' N 143 deg 39.9' W Lat/Long Far Late: 6 deg 13.1' N 144 deg 23.4' W SEG_06 Lat/Long Near Early: 6 deg 38.5' N 143 deg 39.9' W Lat/Long Far Early: 6 deg 13.1' N 144 deg 23.4' W GMT Center 1994/106:22:46:49.3 Lat/Long Center: 6 deg 2.3' N 143 deg 48.1' W Lat/Long Near Late: 5 deg 51.6' N 143 deg 12.8' W Lat/Long Far Late: 5 deg 26.2' N 143 deg 56.2' W SEG_07 Lat/Long Near Early: 5 deg 51.6' N 143 deg 12.8' W Lat/Long Far Early: 5 deg 26.2' N 143 deg 56.2' W GMT Center 1994/106:22:47:03.1 Lat/Long Center: 5 deg 15.4' N 143 deg 20.9' W Lat/Long Near Late: 5 deg 4.6' N 142 deg 45.6' W Lat/Long Far Late: 4 deg 39.3' N 143 deg 29.0' W SEG_08 Lat/Long Near Early: 5 deg 4.6' N 142 deg 45.6' W Lat/Long Far Early: 4 deg 39.3' N 143 deg 29.0' W GMT Center 1994/106:22:47:16.8 Lat/Long Center: 4 deg 28.5' N 142 deg 53.8' W Lat/Long Near Late: 4 deg 17.6' N 142 deg 18.6' W Lat/Long Far Late: 3 deg 52.4' N 143 deg 1.9' W SEG_09 Lat/Long Near Early: 4 deg 17.6' N 142 deg 18.6' W Lat/Long Far Early: 3 deg 52.4' N 143 deg 1.9' W GMT Center 1994/106:22:47:30.5 Lat/Long Center: 3 deg 41.5' N 142 deg 26.7' W Lat/Long Near Late: 3 deg 30.6' N 141 deg 51.6' W Lat/Long Far Late: 3 deg 5.5' N 142 deg 34.8' W SEG_10 Lat/Long Near Early: 3 deg 30.6' N 141 deg 51.6' W Lat/Long Far Early: 3 deg 5.5' N 142 deg 34.8' W GMT Center 1994/106:22:47:44.3 Lat/Long Center: 2 deg 54.6' N 141 deg 59.7' W Lat/Long Near Late: 2 deg 43.6' N 141 deg 24.7' W Lat/Long Far Late: 2 deg 18.5' N 142 deg 7.8' W SEG_11 Lat/Long Near Early: 2 deg 43.6' N 141 deg 24.7' W Lat/Long Far Early: 2 deg 18.5' N 142 deg 7.8' W GMT Center 1994/106:22:47:58.0 Lat/Long Center: 2 deg 7.6' N 141 deg 32.8' W Lat/Long Near Late: 1 deg 56.6' N 140 deg 57.8' W Lat/Long Far Late: 1 deg 31.5' N 141 deg 40.9' W SEG_12 Lat/Long Near Early: 1 deg 56.6' N 140 deg 57.8' W Lat/Long Far Early: 1 deg 31.5' N 141 deg 40.9' W GMT Center 1994/106:22:48:11.7 Lat/Long Center: 1 deg 20.5' N 141 deg 5.9' W Lat/Long Near Late: 1 deg 9.5' N 140 deg 30.9' W Lat/Long Far Late: 0 deg 44.5' N 141 deg 14.0' W SEG_13 Lat/Long Near Early: 1 deg 9.5' N 140 deg 30.9' W Lat/Long Far Early: 0 deg 44.5' N 141 deg 14.0' W GMT Center 1994/106:22:48:25.5 Lat/Long Center: 0 deg 33.5' N 140 deg 39.0' W Lat/Long Near Late: 0 deg 22.5' N 140 deg 4.0' W Lat/Long Far Late: 0 deg 2.5' S 140 deg 47.1' W SEG_14 Lat/Long Near Early: 0 deg 22.5' N 140 deg 4.0' W Lat/Long Far Early: 0 deg 2.5' S 140 deg 47.1' W GMT Center 1994/106:22:48:39.2 Lat/Long Center: 0 deg 13.5' S 140 deg 12.1' W Lat/Long Near Late: 0 deg 24.5' S 139 deg 37.1' W Lat/Long Far Late: 0 deg 49.5' S 140 deg 20.2' W SEG_15 Lat/Long Near Early: 0 deg 24.5' S 139 deg 37.1' W Lat/Long Far Early: 0 deg 49.5' S 140 deg 20.2' W GMT Center 1994/106:22:48:52.9 Lat/Long Center: 1 deg 0.5' S 139 deg 45.2' W Lat/Long Near Late: 1 deg 11.6' S 139 deg 10.2' W Lat/Long Far Late: 1 deg 36.5' S 139 deg 53.3' W SEG_16 Lat/Long Near Early: 1 deg 11.6' S 139 deg 10.2' W Lat/Long Far Early: 1 deg 36.5' S 139 deg 53.3' W GMT Center 1994/106:22:49:06.7 Lat/Long Center: 1 deg 47.6' S 139 deg 18.3' W Lat/Long Near Late: 1 deg 58.6' S 138 deg 43.3' W Lat/Long Far Late: 2 deg 23.5' S 139 deg 26.4' W SEG_17 Lat/Long Near Early: 1 deg 58.6' S 138 deg 43.3' W Lat/Long Far Early: 2 deg 23.5' S 139 deg 26.4' W GMT Center 1994/106:22:49:20.4 Lat/Long Center: 2 deg 34.6' S 138 deg 51.4' W Lat/Long Near Late: 2 deg 45.6' S 138 deg 16.3' W Lat/Long Far Late: 3 deg 10.6' S 138 deg 59.5' W SEG_18 Lat/Long Near Early: 2 deg 45.6' S 138 deg 16.3' W Lat/Long Far Early: 3 deg 10.6' S 138 deg 59.5' W GMT Center 1994/106:22:49:34.1 Lat/Long Center: 3 deg 21.6' S 138 deg 24.4' W Lat/Long Near Late: 3 deg 32.6' S 137 deg 49.3' W Lat/Long Far Late: 3 deg 57.6' S 138 deg 32.6' W SEG_19 Lat/Long Near Early: 3 deg 32.6' S 137 deg 49.3' W Lat/Long Far Early: 3 deg 57.6' S 138 deg 32.6' W GMT Center 1994/106:22:49:47.9 Lat/Long Center: 4 deg 8.6' S 137 deg 57.4' W Lat/Long Near Late: 4 deg 19.6' S 137 deg 22.3' W Lat/Long Far Late: 4 deg 44.6' S 138 deg 5.6' W SEG_20 Lat/Long Near Early: 4 deg 19.6' S 137 deg 22.3' W Lat/Long Far Early: 4 deg 44.6' S 138 deg 5.6' W GMT Center 1994/106:22:50:01.6 Lat/Long Center: 4 deg 55.6' S 137 deg 30.4' W Lat/Long Near Late: 5 deg 6.5' S 136 deg 55.1' W Lat/Long Far Late: 5 deg 31.6' S 137 deg 38.5' W SEG_21 Lat/Long Near Early: 5 deg 6.5' S 136 deg 55.1' W Lat/Long Far Early: 5 deg 31.6' S 137 deg 38.5' W GMT Center 1994/106:22:50:15.3 Lat/Long Center: 5 deg 42.5' S 137 deg 3.3' W Lat/Long Near Late: 5 deg 53.4' S 136 deg 27.9' W Lat/Long Far Late: 6 deg 18.6' S 137 deg 11.4' W SEG_22 Lat/Long Near Early: 5 deg 53.4' S 136 deg 27.9' W Lat/Long Far Early: 6 deg 18.6' S 137 deg 11.4' W GMT Center 1994/106:22:50:29.1 Lat/Long Center: 6 deg 29.5' S 136 deg 36.1' W Lat/Long Near Late: 6 deg 40.3' S 136 deg 0.6' W Lat/Long Far Late: 7 deg 5.5' S 136 deg 44.2' W SEG_23 Lat/Long Near Early: 6 deg 40.3' S 136 deg 0.6' W Lat/Long Far Early: 7 deg 5.5' S 136 deg 44.2' W GMT Center 1994/106:22:50:42.8 Lat/Long Center: 7 deg 16.4' S 136 deg 8.8' W Lat/Long Near Late: 7 deg 27.1' S 135 deg 33.2' W Lat/Long Far Late: 7 deg 52.4' S 136 deg 16.9' W SEG_24 Lat/Long Near Early: 7 deg 27.1' S 135 deg 33.2' W Lat/Long Far Early: 7 deg 52.4' S 136 deg 16.9' W GMT Center 1994/106:22:50:56.5 Lat/Long Center: 8 deg 3.3' S 135 deg 41.4' W Lat/Long Near Late: 8 deg 13.9' S 135 deg 5.6' W Lat/Long Far Late: 8 deg 39.3' S 135 deg 49.5' W SEG_25 Lat/Long Near Early: 8 deg 13.9' S 135 deg 5.6' W Lat/Long Far Early: 8 deg 39.3' S 135 deg 49.5' W Lat/Long Near Data End: 8 deg 18.0' S 135 deg 3.2' W Lat/Long Far Data End: 8 deg 43.5' S 135 deg 47.1' W