DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 50.80 Site Name: Equatorial Pacific 4 Site ID: NB4 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending 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: 1994/276:13:11:59.8 Data Take End GMT: 1994/276:13:17:46.3 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 9 deg 23.9' S Longitude at Start GMT: 151 deg 44.8' W Latitude at End GMT: 10 deg 19.3' N Longitude at End GMT: 140 deg 18.9' W Center Incidence Angle (deg): 28.9 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2521.0 Cross-Track Image Size (km): 119.4 Along-Track Resolution (m): 91 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): 5.4 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: 2538 Product Generation Date: Dec 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40638 Comments: SEG_01 Lat/Long Near Early: 9 deg 7.1' S 152 deg 13.8' W Lat/Long Far Early: 9 deg 40.3' S 151 deg 16.4' W GMT Center 1994/276:13:12:06.7 Lat/Long Center: 9 deg 0.5' S 151 deg 31.0' W Lat/Long Near Late: 8 deg 20.4' S 151 deg 46.0' W Lat/Long Far Late: 8 deg 53.4' S 150 deg 48.9' W SEG_02 Lat/Long Near Early: 8 deg 20.4' S 151 deg 46.0' W Lat/Long Far Early: 8 deg 53.4' S 150 deg 48.9' W GMT Center 1994/276:13:12:20.5 Lat/Long Center: 8 deg 13.6' S 151 deg 3.5' W Lat/Long Near Late: 7 deg 33.6' S 151 deg 18.4' W Lat/Long Far Late: 8 deg 6.5' S 150 deg 21.5' W SEG_03 Lat/Long Near Early: 7 deg 33.6' S 151 deg 18.4' W Lat/Long Far Early: 8 deg 6.5' S 150 deg 21.5' W GMT Center 1994/276:13:12:34.2 Lat/Long Center: 7 deg 26.8' S 150 deg 36.1' W Lat/Long Near Late: 6 deg 46.8' S 150 deg 50.9' W Lat/Long Far Late: 7 deg 19.6' S 149 deg 54.2' W SEG_04 Lat/Long Near Early: 6 deg 46.8' S 150 deg 50.9' W Lat/Long Far Early: 7 deg 19.6' S 149 deg 54.2' W GMT Center 1994/276:13:12:47.9 Lat/Long Center: 6 deg 39.9' S 150 deg 8.8' W Lat/Long Near Late: 5 deg 60.0' S 150 deg 23.5' W Lat/Long Far Late: 6 deg 32.6' S 149 deg 27.0' W SEG_05 Lat/Long Near Early: 5 deg 60.0' S 150 deg 23.5' W Lat/Long Far Early: 6 deg 32.6' S 149 deg 27.0' W GMT Center 1994/276:13:13:01.7 Lat/Long Center: 5 deg 52.9' S 149 deg 41.6' W Lat/Long Near Late: 5 deg 13.1' S 149 deg 56.2' W Lat/Long Far Late: 5 deg 45.6' S 148 deg 59.9' W SEG_06 Lat/Long Near Early: 5 deg 13.1' S 149 deg 56.2' W Lat/Long Far Early: 5 deg 45.6' S 148 deg 59.9' W GMT Center 1994/276:13:13:15.4 Lat/Long Center: 5 deg 5.9' S 149 deg 14.4' W Lat/Long Near Late: 4 deg 26.2' S 149 deg 29.0' W Lat/Long Far Late: 4 deg 58.6' S 148 deg 32.9' W SEG_07 Lat/Long Near Early: 4 deg 26.2' S 149 deg 29.0' W Lat/Long Far Early: 4 deg 58.6' S 148 deg 32.9' W GMT Center 1994/276:13:13:29.2 Lat/Long Center: 4 deg 19.0' S 148 deg 47.4' W Lat/Long Near Late: 3 deg 39.2' S 149 deg 1.9' W Lat/Long Far Late: 4 deg 11.6' S 148 deg 5.9' W SEG_08 Lat/Long Near Early: 3 deg 39.2' S 149 deg 1.9' W Lat/Long Far Early: 4 deg 11.6' S 148 deg 5.9' W GMT Center 1994/276:13:13:42.9 Lat/Long Center: 3 deg 31.9' S 148 deg 20.4' W Lat/Long Near Late: 2 deg 52.2' S 148 deg 34.9' W Lat/Long Far Late: 3 deg 24.6' S 147 deg 38.9' W SEG_09 Lat/Long Near Early: 2 deg 52.2' S 148 deg 34.9' W Lat/Long Far Early: 3 deg 24.6' S 147 deg 38.9' W GMT Center 1994/276:13:13:56.7 Lat/Long Center: 2 deg 44.9' S 147 deg 53.4' W Lat/Long Near Late: 2 deg 5.2' S 148 deg 7.9' W Lat/Long Far Late: 2 deg 37.6' S 147 deg 12.0' W SEG_10 Lat/Long Near Early: 2 deg 5.2' S 148 deg 7.9' W Lat/Long Far Early: 2 deg 37.6' S 147 deg 12.0' W GMT Center 1994/276:13:14:10.4 Lat/Long Center: 1 deg 57.9' S 147 deg 26.5' W Lat/Long Near Late: 1 deg 18.2' S 147 deg 41.0' W Lat/Long Far Late: 1 deg 50.5' S 146 deg 45.1' W SEG_11 Lat/Long Near Early: 1 deg 18.2' S 147 deg 41.0' W Lat/Long Far Early: 1 deg 50.5' S 146 deg 45.1' W GMT Center 1994/276:13:14:24.1 Lat/Long Center: 1 deg 10.9' S 146 deg 59.6' W Lat/Long Near Late: 0 deg 31.2' S 147 deg 14.1' W Lat/Long Far Late: 1 deg 3.5' S 146 deg 18.3' W SEG_12 Lat/Long Near Early: 0 deg 31.2' S 147 deg 14.1' W Lat/Long Far Early: 1 deg 3.5' S 146 deg 18.3' W GMT Center 1994/276:13:14:37.9 Lat/Long Center: 0 deg 23.8' S 146 deg 32.7' W Lat/Long Near Late: 0 deg 15.9' N 146 deg 47.2' W Lat/Long Far Late: 0 deg 16.4' S 145 deg 51.4' W SEG_13 Lat/Long Near Early: 0 deg 15.9' N 146 deg 47.2' W Lat/Long Far Early: 0 deg 16.4' S 145 deg 51.4' W GMT Center 1994/276:13:14:51.6 Lat/Long Center: 0 deg 23.2' N 146 deg 5.9' W Lat/Long Near Late: 1 deg 2.9' N 146 deg 20.3' W Lat/Long Far Late: 0 deg 30.6' N 145 deg 24.5' W SEG_14 Lat/Long Near Early: 1 deg 2.9' N 146 deg 20.3' W Lat/Long Far Early: 0 deg 30.6' N 145 deg 24.5' W GMT Center 1994/276:13:15:05.4 Lat/Long Center: 1 deg 10.3' N 145 deg 39.0' W Lat/Long Near Late: 1 deg 50.0' N 145 deg 53.5' W Lat/Long Far Late: 1 deg 17.6' N 144 deg 57.6' W SEG_15 Lat/Long Near Early: 1 deg 50.0' N 145 deg 53.5' W Lat/Long Far Early: 1 deg 17.6' N 144 deg 57.6' W GMT Center 1994/276:13:15:19.1 Lat/Long Center: 1 deg 57.3' N 145 deg 12.1' W Lat/Long Near Late: 2 deg 37.0' N 145 deg 26.6' W Lat/Long Far Late: 2 deg 4.6' N 144 deg 30.7' W SEG_16 Lat/Long Near Early: 2 deg 37.0' N 145 deg 26.6' W Lat/Long Far Early: 2 deg 4.6' N 144 deg 30.7' W GMT Center 1994/276:13:15:32.8 Lat/Long Center: 2 deg 44.3' N 144 deg 45.1' W Lat/Long Near Late: 3 deg 24.1' N 144 deg 59.7' W Lat/Long Far Late: 2 deg 51.6' N 144 deg 3.7' W SEG_17 Lat/Long Near Early: 3 deg 24.1' N 144 deg 59.7' W Lat/Long Far Early: 2 deg 51.6' N 144 deg 3.7' W GMT Center 1994/276:13:15:46.6 Lat/Long Center: 3 deg 31.3' N 144 deg 18.2' W Lat/Long Near Late: 4 deg 11.1' N 144 deg 32.7' W Lat/Long Far Late: 3 deg 38.5' N 143 deg 36.7' W SEG_18 Lat/Long Near Early: 4 deg 11.1' N 144 deg 32.7' W Lat/Long Far Early: 3 deg 38.5' N 143 deg 36.7' W GMT Center 1994/276:13:16:00.3 Lat/Long Center: 4 deg 18.2' N 143 deg 51.1' W Lat/Long Near Late: 4 deg 58.1' N 144 deg 5.8' W Lat/Long Far Late: 4 deg 25.4' N 143 deg 9.6' W SEG_19 Lat/Long Near Early: 4 deg 58.1' N 144 deg 5.8' W Lat/Long Far Early: 4 deg 25.4' N 143 deg 9.6' W GMT Center 1994/276:13:16:14.1 Lat/Long Center: 5 deg 5.2' N 143 deg 24.0' W Lat/Long Near Late: 5 deg 45.1' N 143 deg 38.7' W Lat/Long Far Late: 5 deg 12.3' N 142 deg 42.4' W SEG_20 Lat/Long Near Early: 5 deg 45.1' N 143 deg 38.7' W Lat/Long Far Early: 5 deg 12.3' N 142 deg 42.4' W GMT Center 1994/276:13:16:27.8 Lat/Long Center: 5 deg 52.1' N 142 deg 56.8' W Lat/Long Near Late: 6 deg 32.1' N 143 deg 11.6' W Lat/Long Far Late: 5 deg 59.2' N 142 deg 15.2' W SEG_21 Lat/Long Near Early: 6 deg 32.1' N 143 deg 11.6' W Lat/Long Far Early: 5 deg 59.2' N 142 deg 15.2' W GMT Center 1994/276:13:16:41.6 Lat/Long Center: 6 deg 39.0' N 142 deg 29.6' W Lat/Long Near Late: 7 deg 19.1' N 142 deg 44.5' W Lat/Long Far Late: 6 deg 46.0' N 141 deg 47.8' W SEG_22 Lat/Long Near Early: 7 deg 19.1' N 142 deg 44.5' W Lat/Long Far Early: 6 deg 46.0' N 141 deg 47.8' W GMT Center 1994/276:13:16:55.3 Lat/Long Center: 7 deg 25.8' N 142 deg 2.2' W Lat/Long Near Late: 8 deg 6.0' N 142 deg 17.2' W Lat/Long Far Late: 7 deg 32.7' N 141 deg 20.3' W SEG_23 Lat/Long Near Early: 8 deg 6.0' N 142 deg 17.2' W Lat/Long Far Early: 7 deg 32.7' N 141 deg 20.3' W GMT Center 1994/276:13:17:09.0 Lat/Long Center: 8 deg 12.6' N 141 deg 34.7' W Lat/Long Near Late: 8 deg 52.9' N 141 deg 49.8' W Lat/Long Far Late: 8 deg 19.4' N 140 deg 52.7' W SEG_24 Lat/Long Near Early: 8 deg 52.9' N 141 deg 49.8' W Lat/Long Far Early: 8 deg 19.4' N 140 deg 52.7' W GMT Center 1994/276:13:17:22.8 Lat/Long Center: 8 deg 59.4' N 141 deg 7.1' W Lat/Long Near Late: 9 deg 39.8' N 141 deg 22.4' W Lat/Long Far Late: 9 deg 6.1' N 140 deg 25.0' W SEG_25 Lat/Long Near Early: 9 deg 39.8' N 141 deg 22.4' W Lat/Long Far Early: 9 deg 6.1' N 140 deg 25.0' W GMT Center 1994/276:13:17:36.5 Lat/Long Center: 9 deg 46.1' N 140 deg 39.4' W Lat/Long Near Late: 10 deg 26.7' N 140 deg 54.8' W Lat/Long Far Late: 9 deg 52.7' N 139 deg 57.1' W SEG_26 Lat/Long Near Early: 10 deg 26.7' N 140 deg 54.8' W Lat/Long Far Early: 9 deg 52.7' N 139 deg 57.1' W Lat/Long Near Data End: 10 deg 36.5' N 140 deg 48.2' W Lat/Long Far Data End: 10 deg 2.5' N 139 deg 50.5' W