DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 34.60 Site Name: Equatorial Pacific 4 Site ID: NB4 Mission ID: SRL-1 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): 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: 1994/101:13:19:36.6 Data Take End GMT: 1994/101:13:25:21.2 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 10 deg 23.5' S Longitude at Start GMT: 151 deg 22.4' W Latitude at End GMT: 9 deg 13.2' N Longitude at End GMT: 140 deg 0.8' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2507.4 Cross-Track Image Size (km): 123.0 Along-Track Resolution (m): 93 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): 13.1 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: 2610 Product Generation Date: Sep 13, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11175 Comments: SEG_01 Lat/Long Near Early: 10 deg 5.9' S 151 deg 52.6' W Lat/Long Far Early: 10 deg 40.5' S 150 deg 53.0' W GMT Center 1994/101:13:19:43.5 Lat/Long Center: 10 deg 0.1' S 151 deg 8.5' W Lat/Long Near Late: 9 deg 19.3' S 151 deg 24.6' W Lat/Long Far Late: 9 deg 53.7' S 150 deg 25.3' W SEG_02 Lat/Long Near Early: 9 deg 19.3' S 151 deg 24.6' W Lat/Long Far Early: 9 deg 53.7' S 150 deg 25.3' W GMT Center 1994/101:13:19:57.3 Lat/Long Center: 9 deg 13.4' S 150 deg 40.8' W Lat/Long Near Late: 8 deg 32.6' S 150 deg 56.7' W Lat/Long Far Late: 9 deg 6.8' S 149 deg 57.8' W SEG_03 Lat/Long Near Early: 8 deg 32.6' S 150 deg 56.7' W Lat/Long Far Early: 9 deg 6.8' S 149 deg 57.8' W GMT Center 1994/101:13:20:11.0 Lat/Long Center: 8 deg 26.5' S 150 deg 13.2' W Lat/Long Near Late: 7 deg 45.9' S 150 deg 29.0' W Lat/Long Far Late: 8 deg 19.9' S 149 deg 30.3' W SEG_04 Lat/Long Near Early: 7 deg 45.9' S 150 deg 29.0' W Lat/Long Far Early: 8 deg 19.9' S 149 deg 30.3' W GMT Center 1994/101:13:20:24.7 Lat/Long Center: 7 deg 39.7' S 149 deg 45.7' W Lat/Long Near Late: 6 deg 59.2' S 150 deg 1.5' W Lat/Long Far Late: 7 deg 33.0' S 149 deg 3.0' W SEG_05 Lat/Long Near Early: 6 deg 59.2' S 150 deg 1.5' W Lat/Long Far Early: 7 deg 33.0' S 149 deg 3.0' W GMT Center 1994/101:13:20:38.5 Lat/Long Center: 6 deg 52.8' S 149 deg 18.4' W Lat/Long Near Late: 6 deg 12.3' S 149 deg 34.0' W Lat/Long Far Late: 6 deg 46.1' S 148 deg 35.8' W SEG_06 Lat/Long Near Early: 6 deg 12.3' S 149 deg 34.0' W Lat/Long Far Early: 6 deg 46.1' S 148 deg 35.8' W GMT Center 1994/101:13:20:52.2 Lat/Long Center: 6 deg 5.9' S 148 deg 51.1' W Lat/Long Near Late: 5 deg 25.5' S 149 deg 6.7' W Lat/Long Far Late: 5 deg 59.1' S 148 deg 8.6' W SEG_07 Lat/Long Near Early: 5 deg 25.5' S 149 deg 6.7' W Lat/Long Far Early: 5 deg 59.1' S 148 deg 8.6' W GMT Center 1994/101:13:21:06.0 Lat/Long Center: 5 deg 18.9' S 148 deg 24.0' W Lat/Long Near Late: 4 deg 38.6' S 148 deg 39.5' W Lat/Long Far Late: 5 deg 12.1' S 147 deg 41.6' W SEG_08 Lat/Long Near Early: 4 deg 38.6' S 148 deg 39.5' W Lat/Long Far Early: 5 deg 12.1' S 147 deg 41.6' W GMT Center 1994/101:13:21:19.7 Lat/Long Center: 4 deg 31.9' S 147 deg 56.9' W Lat/Long Near Late: 3 deg 51.7' S 148 deg 12.3' W Lat/Long Far Late: 4 deg 25.1' S 147 deg 14.5' W SEG_09 Lat/Long Near Early: 3 deg 51.7' S 148 deg 12.3' W Lat/Long Far Early: 4 deg 25.1' S 147 deg 14.5' W GMT Center 1994/101:13:21:33.4 Lat/Long Center: 3 deg 44.9' S 147 deg 29.9' W Lat/Long Near Late: 3 deg 4.7' S 147 deg 45.2' W Lat/Long Far Late: 3 deg 38.1' S 146 deg 47.6' W SEG_10 Lat/Long Near Early: 3 deg 4.7' S 147 deg 45.2' W Lat/Long Far Early: 3 deg 38.1' S 146 deg 47.6' W GMT Center 1994/101:13:21:47.2 Lat/Long Center: 2 deg 57.9' S 147 deg 2.9' W Lat/Long Near Late: 2 deg 17.7' S 147 deg 18.2' W Lat/Long Far Late: 2 deg 51.0' S 146 deg 20.7' W SEG_11 Lat/Long Near Early: 2 deg 17.7' S 147 deg 18.2' W Lat/Long Far Early: 2 deg 51.0' S 146 deg 20.7' W GMT Center 1994/101:13:22:00.9 Lat/Long Center: 2 deg 10.9' S 146 deg 36.0' W Lat/Long Near Late: 1 deg 30.7' S 146 deg 51.3' W Lat/Long Far Late: 2 deg 4.0' S 145 deg 53.8' W SEG_12 Lat/Long Near Early: 1 deg 30.7' S 146 deg 51.3' W Lat/Long Far Early: 2 deg 4.0' S 145 deg 53.8' W GMT Center 1994/101:13:22:14.7 Lat/Long Center: 1 deg 23.9' S 146 deg 9.1' W Lat/Long Near Late: 0 deg 43.7' S 146 deg 24.4' W Lat/Long Far Late: 1 deg 17.0' S 145 deg 26.9' W SEG_13 Lat/Long Near Early: 0 deg 43.7' S 146 deg 24.4' W Lat/Long Far Early: 1 deg 17.0' S 145 deg 26.9' W GMT Center 1994/101:13:22:28.4 Lat/Long Center: 0 deg 36.8' S 145 deg 42.2' W Lat/Long Near Late: 0 deg 3.3' N 145 deg 57.5' W Lat/Long Far Late: 0 deg 29.9' S 145 deg 0.0' W SEG_14 Lat/Long Near Early: 0 deg 3.3' N 145 deg 57.5' W Lat/Long Far Early: 0 deg 29.9' S 145 deg 0.0' W GMT Center 1994/101:13:22:42.2 Lat/Long Center: 0 deg 10.2' N 145 deg 15.3' W Lat/Long Near Late: 0 deg 50.4' N 145 deg 30.6' W Lat/Long Far Late: 0 deg 17.1' N 144 deg 33.1' W SEG_15 Lat/Long Near Early: 0 deg 50.4' N 145 deg 30.6' W Lat/Long Far Early: 0 deg 17.1' N 144 deg 33.1' W GMT Center 1994/101:13:22:55.9 Lat/Long Center: 0 deg 57.2' N 144 deg 48.4' W Lat/Long Near Late: 1 deg 37.4' N 145 deg 3.7' W Lat/Long Far Late: 1 deg 4.1' N 144 deg 6.2' W SEG_16 Lat/Long Near Early: 1 deg 37.4' N 145 deg 3.7' W Lat/Long Far Early: 1 deg 4.1' N 144 deg 6.2' W GMT Center 1994/101:13:23:09.6 Lat/Long Center: 1 deg 44.3' N 144 deg 21.5' W Lat/Long Near Late: 2 deg 24.5' N 144 deg 36.8' W Lat/Long Far Late: 1 deg 51.1' N 143 deg 39.3' W SEG_17 Lat/Long Near Early: 2 deg 24.5' N 144 deg 36.8' W Lat/Long Far Early: 1 deg 51.1' N 143 deg 39.3' W GMT Center 1994/101:13:23:23.4 Lat/Long Center: 2 deg 31.3' N 143 deg 54.6' W Lat/Long Near Late: 3 deg 11.5' N 144 deg 10.0' W Lat/Long Far Late: 2 deg 38.0' N 143 deg 12.3' W SEG_18 Lat/Long Near Early: 3 deg 11.5' N 144 deg 10.0' W Lat/Long Far Early: 2 deg 38.0' N 143 deg 12.3' W GMT Center 1994/101:13:23:37.1 Lat/Long Center: 3 deg 18.3' N 143 deg 27.6' W Lat/Long Near Late: 3 deg 58.6' N 143 deg 43.0' W Lat/Long Far Late: 3 deg 25.0' N 142 deg 45.3' W SEG_19 Lat/Long Near Early: 3 deg 58.6' N 143 deg 43.0' W Lat/Long Far Early: 3 deg 25.0' N 142 deg 45.3' W GMT Center 1994/101:13:23:50.9 Lat/Long Center: 4 deg 5.2' N 143 deg 0.6' W Lat/Long Near Late: 4 deg 45.6' N 143 deg 16.1' W Lat/Long Far Late: 4 deg 11.9' N 142 deg 18.2' W SEG_20 Lat/Long Near Early: 4 deg 45.6' N 143 deg 16.1' W Lat/Long Far Early: 4 deg 11.9' N 142 deg 18.2' W GMT Center 1994/101:13:24:04.6 Lat/Long Center: 4 deg 52.2' N 142 deg 33.5' W Lat/Long Near Late: 5 deg 32.6' N 142 deg 49.1' W Lat/Long Far Late: 4 deg 58.8' N 141 deg 51.1' W SEG_21 Lat/Long Near Early: 5 deg 32.6' N 142 deg 49.1' W Lat/Long Far Early: 4 deg 58.8' N 141 deg 51.1' W GMT Center 1994/101:13:24:18.3 Lat/Long Center: 5 deg 39.1' N 142 deg 6.3' W Lat/Long Near Late: 6 deg 19.6' N 142 deg 22.0' W Lat/Long Far Late: 5 deg 45.7' N 141 deg 23.8' W SEG_22 Lat/Long Near Early: 6 deg 19.6' N 142 deg 22.0' W Lat/Long Far Early: 5 deg 45.7' N 141 deg 23.8' W GMT Center 1994/101:13:24:32.1 Lat/Long Center: 6 deg 26.0' N 141 deg 39.1' W Lat/Long Near Late: 7 deg 6.6' N 141 deg 54.9' W Lat/Long Far Late: 6 deg 32.5' N 140 deg 56.5' W SEG_23 Lat/Long Near Early: 7 deg 6.6' N 141 deg 54.9' W Lat/Long Far Early: 6 deg 32.5' N 140 deg 56.5' W GMT Center 1994/101:13:24:45.8 Lat/Long Center: 7 deg 12.8' N 141 deg 11.8' W Lat/Long Near Late: 7 deg 53.6' N 141 deg 27.7' W Lat/Long Far Late: 7 deg 19.2' N 140 deg 29.1' W SEG_24 Lat/Long Near Early: 7 deg 53.6' N 141 deg 27.7' W Lat/Long Far Early: 7 deg 19.2' N 140 deg 29.1' W GMT Center 1994/101:13:24:59.6 Lat/Long Center: 7 deg 59.6' N 140 deg 44.3' W Lat/Long Near Late: 8 deg 40.5' N 141 deg 0.3' W Lat/Long Far Late: 8 deg 6.0' N 140 deg 1.5' W SEG_25 Lat/Long Near Early: 8 deg 40.5' N 141 deg 0.3' W Lat/Long Far Early: 8 deg 6.0' N 140 deg 1.5' W GMT Center 1994/101:13:25:13.3 Lat/Long Center: 8 deg 46.4' N 140 deg 16.7' W Lat/Long Near Late: 9 deg 27.4' N 140 deg 32.9' W Lat/Long Far Late: 8 deg 52.6' N 139 deg 33.8' W SEG_26 Lat/Long Near Early: 9 deg 27.4' N 140 deg 32.9' W Lat/Long Far Early: 8 deg 52.6' N 139 deg 33.8' W Lat/Long Near Data End: 9 deg 30.9' N 140 deg 30.9' W Lat/Long Far Data End: 8 deg 56.1' N 139 deg 31.7' W