DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 18.50 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): 34 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: 1994/274:13:48:09.8 Data Take End GMT: 1994/274:13:55:26.2 Data Take Duration (min:sec): 7:18 Latitude at Start GMT: 13 deg 48.9' S Longitude at Start GMT: 152 deg 12.5' W Latitude at End GMT: 10 deg 58.4' N Longitude at End GMT: 137 deg 45.2' W Center Incidence Angle (deg): 28.9 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 3173.0 Cross-Track Image Size (km): 99.2 Along-Track Resolution (m): 94 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): 7.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 32 Bytes per Record: 2000 Records per Segment: 2134 Product Generation Date: Nov 30, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40490 Comments: SEG_01 Lat/Long Near Early: 13 deg 34.5' S 152 deg 37.1' W Lat/Long Far Early: 14 deg 2.9' S 151 deg 48.5' W GMT Center 1994/274:13:48:16.7 Lat/Long Center: 13 deg 25.7' S 151 deg 58.2' W Lat/Long Near Late: 12 deg 48.1' S 152 deg 8.4' W Lat/Long Far Late: 13 deg 16.3' S 151 deg 20.1' W SEG_02 Lat/Long Near Early: 12 deg 48.1' S 152 deg 8.4' W Lat/Long Far Early: 13 deg 16.3' S 151 deg 20.1' W GMT Center 1994/274:13:48:30.5 Lat/Long Center: 12 deg 39.1' S 151 deg 29.8' W Lat/Long Near Late: 12 deg 1.7' S 151 deg 40.0' W Lat/Long Far Late: 12 deg 29.6' S 150 deg 51.9' W SEG_03 Lat/Long Near Early: 12 deg 1.7' S 151 deg 40.0' W Lat/Long Far Early: 12 deg 29.6' S 150 deg 51.9' W GMT Center 1994/274:13:48:44.2 Lat/Long Center: 11 deg 52.5' S 151 deg 1.6' W Lat/Long Near Late: 11 deg 15.1' S 151 deg 11.7' W Lat/Long Far Late: 11 deg 42.9' S 150 deg 23.9' W SEG_04 Lat/Long Near Early: 11 deg 15.1' S 151 deg 11.7' W Lat/Long Far Early: 11 deg 42.9' S 150 deg 23.9' W GMT Center 1994/274:13:48:58.0 Lat/Long Center: 11 deg 5.8' S 150 deg 33.6' W Lat/Long Near Late: 10 deg 28.5' S 150 deg 43.6' W Lat/Long Far Late: 10 deg 56.1' S 149 deg 56.0' W SEG_05 Lat/Long Near Early: 10 deg 28.5' S 150 deg 43.6' W Lat/Long Far Early: 10 deg 56.1' S 149 deg 56.0' W GMT Center 1994/274:13:49:11.7 Lat/Long Center: 10 deg 19.1' S 150 deg 5.7' W Lat/Long Near Late: 9 deg 41.8' S 150 deg 15.7' W Lat/Long Far Late: 10 deg 9.3' S 149 deg 28.3' W SEG_06 Lat/Long Near Early: 9 deg 41.8' S 150 deg 15.7' W Lat/Long Far Early: 10 deg 9.3' S 149 deg 28.3' W GMT Center 1994/274:13:49:25.5 Lat/Long Center: 9 deg 32.3' S 149 deg 38.0' W Lat/Long Near Late: 8 deg 55.1' S 149 deg 48.0' W Lat/Long Far Late: 9 deg 22.5' S 149 deg 0.7' W SEG_07 Lat/Long Near Early: 8 deg 55.1' S 149 deg 48.0' W Lat/Long Far Early: 9 deg 22.5' S 149 deg 0.7' W GMT Center 1994/274:13:49:39.2 Lat/Long Center: 8 deg 45.5' S 149 deg 10.4' W Lat/Long Near Late: 8 deg 8.3' S 149 deg 20.3' W Lat/Long Far Late: 8 deg 35.6' S 148 deg 33.2' W SEG_08 Lat/Long Near Early: 8 deg 8.3' S 149 deg 20.3' W Lat/Long Far Early: 8 deg 35.6' S 148 deg 33.2' W GMT Center 1994/274:13:49:53.0 Lat/Long Center: 7 deg 58.6' S 148 deg 43.0' W Lat/Long Near Late: 7 deg 21.5' S 148 deg 52.8' W Lat/Long Far Late: 7 deg 48.7' S 148 deg 5.8' W SEG_09 Lat/Long Near Early: 7 deg 21.5' S 148 deg 52.8' W Lat/Long Far Early: 7 deg 48.7' S 148 deg 5.8' W GMT Center 1994/274:13:50:06.7 Lat/Long Center: 7 deg 11.7' S 148 deg 15.6' W Lat/Long Near Late: 6 deg 34.6' S 148 deg 25.4' W Lat/Long Far Late: 7 deg 1.7' S 147 deg 38.6' W SEG_10 Lat/Long Near Early: 6 deg 34.6' S 148 deg 25.4' W Lat/Long Far Early: 7 deg 1.7' S 147 deg 38.6' W GMT Center 1994/274:13:50:20.5 Lat/Long Center: 6 deg 24.8' S 147 deg 48.3' W Lat/Long Near Late: 5 deg 47.7' S 147 deg 58.2' W Lat/Long Far Late: 6 deg 14.8' S 147 deg 11.4' W SEG_11 Lat/Long Near Early: 5 deg 47.7' S 147 deg 58.2' W Lat/Long Far Early: 6 deg 14.8' S 147 deg 11.4' W GMT Center 1994/274:13:50:34.2 Lat/Long Center: 5 deg 37.8' S 147 deg 21.2' W Lat/Long Near Late: 5 deg 0.8' S 147 deg 31.0' W Lat/Long Far Late: 5 deg 27.8' S 146 deg 44.3' W SEG_12 Lat/Long Near Early: 5 deg 0.8' S 147 deg 31.0' W Lat/Long Far Early: 5 deg 27.8' S 146 deg 44.3' W GMT Center 1994/274:13:50:48.0 Lat/Long Center: 4 deg 50.8' S 146 deg 54.1' W Lat/Long Near Late: 4 deg 13.8' S 147 deg 3.9' W Lat/Long Far Late: 4 deg 40.8' S 146 deg 17.3' W SEG_13 Lat/Long Near Early: 4 deg 13.8' S 147 deg 3.9' W Lat/Long Far Early: 4 deg 40.8' S 146 deg 17.3' W GMT Center 1994/274:13:51:01.7 Lat/Long Center: 4 deg 3.8' S 146 deg 27.1' W Lat/Long Near Late: 3 deg 26.9' S 146 deg 36.8' W Lat/Long Far Late: 3 deg 53.7' S 145 deg 50.3' W SEG_14 Lat/Long Near Early: 3 deg 26.9' S 146 deg 36.8' W Lat/Long Far Early: 3 deg 53.7' S 145 deg 50.3' W GMT Center 1994/274:13:51:15.5 Lat/Long Center: 3 deg 16.8' S 146 deg 0.1' W Lat/Long Near Late: 2 deg 39.9' S 146 deg 9.8' W Lat/Long Far Late: 3 deg 6.7' S 145 deg 23.4' W SEG_15 Lat/Long Near Early: 2 deg 39.9' S 146 deg 9.8' W Lat/Long Far Early: 3 deg 6.7' S 145 deg 23.4' W GMT Center 1994/274:13:51:29.2 Lat/Long Center: 2 deg 29.8' S 145 deg 33.2' W Lat/Long Near Late: 1 deg 52.8' S 145 deg 42.9' W Lat/Long Far Late: 2 deg 19.7' S 144 deg 56.5' W SEG_16 Lat/Long Near Early: 1 deg 52.8' S 145 deg 42.9' W Lat/Long Far Early: 2 deg 19.7' S 144 deg 56.5' W GMT Center 1994/274:13:51:43.0 Lat/Long Center: 1 deg 42.7' S 145 deg 6.3' W Lat/Long Near Late: 1 deg 5.8' S 145 deg 16.0' W Lat/Long Far Late: 1 deg 32.6' S 144 deg 29.6' W SEG_17 Lat/Long Near Early: 1 deg 5.8' S 145 deg 16.0' W Lat/Long Far Early: 1 deg 32.6' S 144 deg 29.6' W GMT Center 1994/274:13:51:56.7 Lat/Long Center: 0 deg 55.7' S 144 deg 39.4' W Lat/Long Near Late: 0 deg 18.8' S 144 deg 49.1' W Lat/Long Far Late: 0 deg 45.6' S 144 deg 2.8' W SEG_18 Lat/Long Near Early: 0 deg 18.8' S 144 deg 49.1' W Lat/Long Far Early: 0 deg 45.6' S 144 deg 2.8' W GMT Center 1994/274:13:52:10.5 Lat/Long Center: 0 deg 8.7' S 144 deg 12.5' W Lat/Long Near Late: 0 deg 28.3' N 144 deg 22.2' W Lat/Long Far Late: 0 deg 1.4' N 143 deg 35.9' W SEG_19 Lat/Long Near Early: 0 deg 28.3' N 144 deg 22.2' W Lat/Long Far Early: 0 deg 1.4' N 143 deg 35.9' W GMT Center 1994/274:13:52:24.2 Lat/Long Center: 0 deg 38.4' N 143 deg 45.6' W Lat/Long Near Late: 1 deg 15.3' N 143 deg 55.3' W Lat/Long Far Late: 0 deg 48.5' N 143 deg 9.0' W SEG_20 Lat/Long Near Early: 1 deg 15.3' N 143 deg 55.3' W Lat/Long Far Early: 0 deg 48.5' N 143 deg 9.0' W GMT Center 1994/274:13:52:38.0 Lat/Long Center: 1 deg 25.4' N 143 deg 18.7' W Lat/Long Near Late: 2 deg 2.4' N 143 deg 28.5' W Lat/Long Far Late: 1 deg 35.5' N 142 deg 42.1' W SEG_21 Lat/Long Near Early: 2 deg 2.4' N 143 deg 28.5' W Lat/Long Far Early: 1 deg 35.5' N 142 deg 42.1' W GMT Center 1994/274:13:52:51.8 Lat/Long Center: 2 deg 12.4' N 142 deg 51.8' W Lat/Long Near Late: 2 deg 49.4' N 143 deg 1.6' W Lat/Long Far Late: 2 deg 22.5' N 142 deg 15.2' W SEG_22 Lat/Long Near Early: 2 deg 49.4' N 143 deg 1.6' W Lat/Long Far Early: 2 deg 22.5' N 142 deg 15.2' W GMT Center 1994/274:13:53:05.5 Lat/Long Center: 2 deg 59.4' N 142 deg 24.9' W Lat/Long Near Late: 3 deg 36.4' N 142 deg 34.6' W Lat/Long Far Late: 3 deg 9.4' N 141 deg 48.2' W SEG_23 Lat/Long Near Early: 3 deg 36.4' N 142 deg 34.6' W Lat/Long Far Early: 3 deg 9.4' N 141 deg 48.2' W GMT Center 1994/274:13:53:19.3 Lat/Long Center: 3 deg 46.4' N 141 deg 57.9' W Lat/Long Near Late: 4 deg 23.4' N 142 deg 7.6' W Lat/Long Far Late: 3 deg 56.4' N 141 deg 21.1' W SEG_24 Lat/Long Near Early: 4 deg 23.4' N 142 deg 7.6' W Lat/Long Far Early: 3 deg 56.4' N 141 deg 21.1' W GMT Center 1994/274:13:53:33.0 Lat/Long Center: 4 deg 33.4' N 141 deg 30.8' W Lat/Long Near Late: 5 deg 10.4' N 141 deg 40.6' W Lat/Long Far Late: 4 deg 43.3' N 140 deg 54.0' W SEG_25 Lat/Long Near Early: 5 deg 10.4' N 141 deg 40.6' W Lat/Long Far Early: 4 deg 43.3' N 140 deg 54.0' W GMT Center 1994/274:13:53:46.8 Lat/Long Center: 5 deg 20.3' N 141 deg 3.7' W Lat/Long Near Late: 5 deg 57.4' N 141 deg 13.5' W Lat/Long Far Late: 5 deg 30.1' N 140 deg 26.8' W SEG_26 Lat/Long Near Early: 5 deg 57.4' N 141 deg 13.5' W Lat/Long Far Early: 5 deg 30.1' N 140 deg 26.8' W GMT Center 1994/274:13:54:00.5 Lat/Long Center: 6 deg 7.2' N 140 deg 36.4' W Lat/Long Near Late: 6 deg 44.3' N 140 deg 46.3' W Lat/Long Far Late: 6 deg 17.0' N 139 deg 59.5' W SEG_27 Lat/Long Near Early: 6 deg 44.3' N 140 deg 46.3' W Lat/Long Far Early: 6 deg 17.0' N 139 deg 59.5' W GMT Center 1994/274:13:54:14.3 Lat/Long Center: 6 deg 54.0' N 140 deg 9.1' W Lat/Long Near Late: 7 deg 31.2' N 140 deg 19.0' W Lat/Long Far Late: 7 deg 3.8' N 139 deg 32.1' W SEG_28 Lat/Long Near Early: 7 deg 31.2' N 140 deg 19.0' W Lat/Long Far Early: 7 deg 3.8' N 139 deg 32.1' W GMT Center 1994/274:13:54:28.0 Lat/Long Center: 7 deg 40.9' N 139 deg 41.7' W Lat/Long Near Late: 8 deg 18.1' N 139 deg 51.6' W Lat/Long Far Late: 7 deg 50.5' N 139 deg 4.6' W SEG_29 Lat/Long Near Early: 8 deg 18.1' N 139 deg 51.6' W Lat/Long Far Early: 7 deg 50.5' N 139 deg 4.6' W GMT Center 1994/274:13:54:41.8 Lat/Long Center: 8 deg 27.6' N 139 deg 14.2' W Lat/Long Near Late: 9 deg 4.9' N 139 deg 24.1' W Lat/Long Far Late: 8 deg 37.2' N 138 deg 36.9' W SEG_30 Lat/Long Near Early: 9 deg 4.9' N 139 deg 24.1' W Lat/Long Far Early: 8 deg 37.2' N 138 deg 36.9' W GMT Center 1994/274:13:54:55.5 Lat/Long Center: 9 deg 14.4' N 138 deg 46.5' W Lat/Long Near Late: 9 deg 51.7' N 138 deg 56.5' W Lat/Long Far Late: 9 deg 23.9' N 138 deg 9.2' W SEG_31 Lat/Long Near Early: 9 deg 51.7' N 138 deg 56.5' W Lat/Long Far Early: 9 deg 23.9' N 138 deg 9.2' W GMT Center 1994/274:13:55:09.3 Lat/Long Center: 10 deg 1.0' N 138 deg 18.7' W Lat/Long Near Late: 10 deg 38.5' N 138 deg 28.7' W Lat/Long Far Late: 10 deg 10.4' N 137 deg 41.2' W SEG_32 Lat/Long Near Early: 10 deg 38.5' N 138 deg 28.7' W Lat/Long Far Early: 10 deg 10.4' N 137 deg 41.2' W GMT Center 1994/274:13:55:23.0 Lat/Long Center: 10 deg 47.7' N 137 deg 50.8' W Lat/Long Near Data End: 11 deg 12.6' N 138 deg 9.3' W Lat/Long Far Data End: 10 deg 44.4' N 137 deg 21.7' W