DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 155.30 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: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/282:23:39:28.9 Data Take End GMT: 1994/282:23:45:34.8 Data Take Duration (min:sec): 6:7 Latitude at Start GMT: 11 deg 22.8' N Longitude at Start GMT: 169 deg 30.6' W Latitude at End GMT: 9 deg 29.2' S Longitude at End GMT: 157 deg 22.9' W Center Incidence Angle (deg): 28.0 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 2669.2 Cross-Track Image Size (km): 100.4 Along-Track Resolution (m): 53 Cross-Track Resolution (m): 68 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): 8.1 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: 2158 Product Generation Date: Jan 17, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40870 Comments: SEG_01 Lat/Long Near Early: 11 deg 37.4' N 169 deg 5.9' W Lat/Long Far Early: 11 deg 8.5' N 169 deg 54.6' W GMT Center 1994/282:23:39:35.7 Lat/Long Center: 10 deg 59.5' N 169 deg 16.6' W Lat/Long Near Late: 10 deg 50.7' N 168 deg 38.0' W Lat/Long Far Late: 10 deg 22.0' N 169 deg 26.4' W SEG_02 Lat/Long Near Early: 10 deg 50.7' N 168 deg 38.0' W Lat/Long Far Early: 10 deg 22.0' N 169 deg 26.4' W GMT Center 1994/282:23:39:49.4 Lat/Long Center: 10 deg 12.9' N 168 deg 48.6' W Lat/Long Near Late: 10 deg 3.9' N 168 deg 10.2' W Lat/Long Far Late: 9 deg 35.5' N 168 deg 58.5' W SEG_03 Lat/Long Near Early: 10 deg 3.9' N 168 deg 10.2' W Lat/Long Far Early: 9 deg 35.5' N 168 deg 58.5' W GMT Center 1994/282:23:40:03.1 Lat/Long Center: 9 deg 26.2' N 168 deg 20.8' W Lat/Long Near Late: 9 deg 17.1' N 167 deg 42.6' W Lat/Long Far Late: 8 deg 48.8' N 168 deg 30.7' W SEG_04 Lat/Long Near Early: 9 deg 17.1' N 167 deg 42.6' W Lat/Long Far Early: 8 deg 48.8' N 168 deg 30.7' W GMT Center 1994/282:23:40:16.8 Lat/Long Center: 8 deg 39.5' N 167 deg 53.1' W Lat/Long Near Late: 8 deg 30.2' N 167 deg 15.1' W Lat/Long Far Late: 8 deg 2.1' N 168 deg 3.0' W SEG_05 Lat/Long Near Early: 8 deg 30.2' N 167 deg 15.1' W Lat/Long Far Early: 8 deg 2.1' N 168 deg 3.0' W GMT Center 1994/282:23:40:30.6 Lat/Long Center: 7 deg 52.7' N 167 deg 25.5' W Lat/Long Near Late: 7 deg 43.3' N 166 deg 47.8' W Lat/Long Far Late: 7 deg 15.4' N 167 deg 35.4' W SEG_06 Lat/Long Near Early: 7 deg 43.3' N 166 deg 47.8' W Lat/Long Far Early: 7 deg 15.4' N 167 deg 35.4' W GMT Center 1994/282:23:40:44.3 Lat/Long Center: 7 deg 5.9' N 166 deg 58.1' W Lat/Long Near Late: 6 deg 56.4' N 166 deg 20.5' W Lat/Long Far Late: 6 deg 28.6' N 167 deg 8.0' W SEG_07 Lat/Long Near Early: 6 deg 56.4' N 166 deg 20.5' W Lat/Long Far Early: 6 deg 28.6' N 167 deg 8.0' W GMT Center 1994/282:23:40:58.0 Lat/Long Center: 6 deg 19.0' N 166 deg 30.7' W Lat/Long Near Late: 6 deg 9.5' N 165 deg 53.3' W Lat/Long Far Late: 5 deg 41.8' N 166 deg 40.7' W SEG_08 Lat/Long Near Early: 6 deg 9.5' N 165 deg 53.3' W Lat/Long Far Early: 5 deg 41.8' N 166 deg 40.7' W GMT Center 1994/282:23:41:11.7 Lat/Long Center: 5 deg 32.1' N 166 deg 3.5' W Lat/Long Near Late: 5 deg 22.5' N 165 deg 26.2' W Lat/Long Far Late: 4 deg 54.9' N 166 deg 13.5' W SEG_09 Lat/Long Near Early: 5 deg 22.5' N 165 deg 26.2' W Lat/Long Far Early: 4 deg 54.9' N 166 deg 13.5' W GMT Center 1994/282:23:41:25.4 Lat/Long Center: 4 deg 45.2' N 165 deg 36.4' W Lat/Long Near Late: 4 deg 35.5' N 164 deg 59.2' W Lat/Long Far Late: 4 deg 8.0' N 165 deg 46.3' W SEG_10 Lat/Long Near Early: 4 deg 35.5' N 164 deg 59.2' W Lat/Long Far Early: 4 deg 8.0' N 165 deg 46.3' W GMT Center 1994/282:23:41:39.1 Lat/Long Center: 3 deg 58.3' N 165 deg 9.3' W Lat/Long Near Late: 3 deg 48.5' N 164 deg 32.2' W Lat/Long Far Late: 3 deg 21.1' N 165 deg 19.2' W SEG_11 Lat/Long Near Early: 3 deg 48.5' N 164 deg 32.2' W Lat/Long Far Early: 3 deg 21.1' N 165 deg 19.2' W GMT Center 1994/282:23:41:52.8 Lat/Long Center: 3 deg 11.3' N 164 deg 42.2' W Lat/Long Near Late: 3 deg 1.5' N 164 deg 5.2' W Lat/Long Far Late: 2 deg 34.2' N 164 deg 52.2' W SEG_12 Lat/Long Near Early: 3 deg 1.5' N 164 deg 5.2' W Lat/Long Far Early: 2 deg 34.2' N 164 deg 52.2' W GMT Center 1994/282:23:42:06.5 Lat/Long Center: 2 deg 24.3' N 164 deg 15.3' W Lat/Long Near Late: 2 deg 14.4' N 163 deg 38.3' W Lat/Long Far Late: 1 deg 47.2' N 164 deg 25.3' W SEG_13 Lat/Long Near Early: 2 deg 14.4' N 163 deg 38.3' W Lat/Long Far Early: 1 deg 47.2' N 164 deg 25.3' W GMT Center 1994/282:23:42:20.2 Lat/Long Center: 1 deg 37.3' N 163 deg 48.3' W Lat/Long Near Late: 1 deg 27.4' N 163 deg 11.4' W Lat/Long Far Late: 1 deg 0.2' N 163 deg 58.3' W SEG_14 Lat/Long Near Early: 1 deg 27.4' N 163 deg 11.4' W Lat/Long Far Early: 1 deg 0.2' N 163 deg 58.3' W GMT Center 1994/282:23:42:33.9 Lat/Long Center: 0 deg 50.3' N 163 deg 21.4' W Lat/Long Near Late: 0 deg 40.4' N 162 deg 44.5' W Lat/Long Far Late: 0 deg 13.2' N 163 deg 31.4' W SEG_15 Lat/Long Near Early: 0 deg 40.4' N 162 deg 44.5' W Lat/Long Far Early: 0 deg 13.2' N 163 deg 31.4' W GMT Center 1994/282:23:42:47.7 Lat/Long Center: 0 deg 3.2' N 162 deg 54.5' W Lat/Long Near Late: 0 deg 6.7' S 162 deg 17.6' W Lat/Long Far Late: 0 deg 33.8' S 163 deg 4.5' W SEG_16 Lat/Long Near Early: 0 deg 6.7' S 162 deg 17.6' W Lat/Long Far Early: 0 deg 33.8' S 163 deg 4.5' W GMT Center 1994/282:23:43:01.4 Lat/Long Center: 0 deg 43.8' S 162 deg 27.6' W Lat/Long Near Late: 0 deg 53.7' S 161 deg 50.7' W Lat/Long Far Late: 1 deg 20.9' S 162 deg 37.7' W SEG_17 Lat/Long Near Early: 0 deg 53.7' S 161 deg 50.7' W Lat/Long Far Early: 1 deg 20.9' S 162 deg 37.7' W GMT Center 1994/282:23:43:15.1 Lat/Long Center: 1 deg 30.8' S 162 deg 0.7' W Lat/Long Near Late: 1 deg 40.7' S 161 deg 23.8' W Lat/Long Far Late: 2 deg 7.9' S 162 deg 10.8' W SEG_18 Lat/Long Near Early: 1 deg 40.7' S 161 deg 23.8' W Lat/Long Far Early: 2 deg 7.9' S 162 deg 10.8' W GMT Center 1994/282:23:43:28.8 Lat/Long Center: 2 deg 17.8' S 161 deg 33.8' W Lat/Long Near Late: 2 deg 27.7' S 160 deg 56.9' W Lat/Long Far Late: 2 deg 54.9' S 161 deg 43.9' W SEG_19 Lat/Long Near Early: 2 deg 27.7' S 160 deg 56.9' W Lat/Long Far Early: 2 deg 54.9' S 161 deg 43.9' W GMT Center 1994/282:23:43:42.5 Lat/Long Center: 3 deg 4.9' S 161 deg 6.9' W Lat/Long Near Late: 3 deg 14.7' S 160 deg 29.8' W Lat/Long Far Late: 3 deg 42.0' S 161 deg 16.9' W SEG_20 Lat/Long Near Early: 3 deg 14.7' S 160 deg 29.8' W Lat/Long Far Early: 3 deg 42.0' S 161 deg 16.9' W GMT Center 1994/282:23:43:56.2 Lat/Long Center: 3 deg 51.9' S 160 deg 39.9' W Lat/Long Near Late: 4 deg 1.7' S 160 deg 2.8' W Lat/Long Far Late: 4 deg 29.0' S 160 deg 49.9' W SEG_21 Lat/Long Near Early: 4 deg 1.7' S 160 deg 2.8' W Lat/Long Far Early: 4 deg 29.0' S 160 deg 49.9' W GMT Center 1994/282:23:44:09.9 Lat/Long Center: 4 deg 38.8' S 160 deg 12.9' W Lat/Long Near Late: 4 deg 48.6' S 159 deg 35.6' W Lat/Long Far Late: 5 deg 16.0' S 160 deg 22.9' W SEG_22 Lat/Long Near Early: 4 deg 48.6' S 159 deg 35.6' W Lat/Long Far Early: 5 deg 16.0' S 160 deg 22.9' W GMT Center 1994/282:23:44:23.6 Lat/Long Center: 5 deg 25.8' S 159 deg 45.8' W Lat/Long Near Late: 5 deg 35.5' S 159 deg 8.4' W Lat/Long Far Late: 6 deg 2.9' S 159 deg 55.8' W SEG_23 Lat/Long Near Early: 5 deg 35.5' S 159 deg 8.4' W Lat/Long Far Early: 6 deg 2.9' S 159 deg 55.8' W GMT Center 1994/282:23:44:37.3 Lat/Long Center: 6 deg 12.8' S 159 deg 18.6' W Lat/Long Near Late: 6 deg 22.4' S 158 deg 41.1' W Lat/Long Far Late: 6 deg 49.9' S 159 deg 28.6' W SEG_24 Lat/Long Near Early: 6 deg 22.4' S 158 deg 41.1' W Lat/Long Far Early: 6 deg 49.9' S 159 deg 28.6' W GMT Center 1994/282:23:44:51.0 Lat/Long Center: 6 deg 59.7' S 158 deg 51.3' W Lat/Long Near Late: 7 deg 9.2' S 158 deg 13.7' W Lat/Long Far Late: 7 deg 36.8' S 159 deg 1.4' W SEG_25 Lat/Long Near Early: 7 deg 9.2' S 158 deg 13.7' W Lat/Long Far Early: 7 deg 36.8' S 159 deg 1.4' W GMT Center 1994/282:23:45:04.7 Lat/Long Center: 7 deg 46.6' S 158 deg 23.9' W Lat/Long Near Late: 7 deg 56.0' S 157 deg 46.2' W Lat/Long Far Late: 8 deg 23.8' S 158 deg 34.0' W SEG_26 Lat/Long Near Early: 7 deg 56.0' S 157 deg 46.2' W Lat/Long Far Early: 8 deg 23.8' S 158 deg 34.0' W GMT Center 1994/282:23:45:18.5 Lat/Long Center: 8 deg 33.4' S 157 deg 56.5' W Lat/Long Near Late: 8 deg 42.8' S 157 deg 18.5' W Lat/Long Far Late: 9 deg 10.6' S 158 deg 6.5' W SEG_27 Lat/Long Near Early: 8 deg 42.8' S 157 deg 18.5' W Lat/Long Far Early: 9 deg 10.6' S 158 deg 6.5' W GMT Center 1994/282:23:45:32.2 Lat/Long Center: 9 deg 20.2' S 157 deg 28.9' W Lat/Long Near Data End: 9 deg 15.1' S 156 deg 58.6' W Lat/Long Far Data End: 9 deg 43.1' S 157 deg 46.8' W