DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 27.70 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): 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: 1994/275:02:23:43.9 Data Take End GMT: 1994/275:02:31:29.4 Data Take Duration (min:sec): 7:47 Latitude at Start GMT: 11 deg 25.4' N Longitude at Start GMT: 164 deg 46.8' W Latitude at End GMT: 15 deg 0.2' S Longitude at End GMT: 149 deg 18.5' W Center Incidence Angle (deg): 29.0 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 3384.6 Cross-Track Image Size (km): 121.6 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): 7.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 34 Bytes per Record: 2000 Records per Segment: 2582 Product Generation Date: Dec 11, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40532 Comments: SEG_01 Lat/Long Near Early: 11 deg 43.2' N 164 deg 16.7' W Lat/Long Far Early: 11 deg 8.2' N 165 deg 15.8' W GMT Center 1994/275:02:23:50.8 Lat/Long Center: 11 deg 2.1' N 164 deg 32.7' W Lat/Long Near Late: 10 deg 56.4' N 163 deg 48.8' W Lat/Long Far Late: 10 deg 21.7' N 164 deg 47.6' W SEG_02 Lat/Long Near Early: 10 deg 56.4' N 163 deg 48.8' W Lat/Long Far Early: 10 deg 21.7' N 164 deg 47.6' W GMT Center 1994/275:02:24:04.6 Lat/Long Center: 10 deg 15.5' N 164 deg 4.8' W Lat/Long Near Late: 10 deg 9.6' N 163 deg 21.1' W Lat/Long Far Late: 9 deg 35.2' N 164 deg 19.6' W SEG_03 Lat/Long Near Early: 10 deg 9.6' N 163 deg 21.1' W Lat/Long Far Early: 9 deg 35.2' N 164 deg 19.6' W GMT Center 1994/275:02:24:18.3 Lat/Long Center: 9 deg 28.8' N 163 deg 36.9' W Lat/Long Near Late: 9 deg 22.8' N 162 deg 53.6' W Lat/Long Far Late: 8 deg 48.5' N 163 deg 51.8' W SEG_04 Lat/Long Near Early: 9 deg 22.8' N 162 deg 53.6' W Lat/Long Far Early: 8 deg 48.5' N 163 deg 51.8' W GMT Center 1994/275:02:24:32.1 Lat/Long Center: 8 deg 42.1' N 163 deg 9.2' W Lat/Long Near Late: 8 deg 35.9' N 162 deg 26.1' W Lat/Long Far Late: 8 deg 1.9' N 163 deg 24.1' W SEG_05 Lat/Long Near Early: 8 deg 35.9' N 162 deg 26.1' W Lat/Long Far Early: 8 deg 1.9' N 163 deg 24.1' W GMT Center 1994/275:02:24:45.8 Lat/Long Center: 7 deg 55.3' N 162 deg 41.7' W Lat/Long Near Late: 7 deg 49.0' N 161 deg 58.8' W Lat/Long Far Late: 7 deg 15.1' N 162 deg 56.6' W SEG_06 Lat/Long Near Early: 7 deg 49.0' N 161 deg 58.8' W Lat/Long Far Early: 7 deg 15.1' N 162 deg 56.6' W GMT Center 1994/275:02:24:59.6 Lat/Long Center: 7 deg 8.5' N 162 deg 14.2' W Lat/Long Near Late: 7 deg 2.0' N 161 deg 31.6' W Lat/Long Far Late: 6 deg 28.4' N 162 deg 29.1' W SEG_07 Lat/Long Near Early: 7 deg 2.0' N 161 deg 31.6' W Lat/Long Far Early: 6 deg 28.4' N 162 deg 29.1' W GMT Center 1994/275:02:25:13.3 Lat/Long Center: 6 deg 21.7' N 161 deg 46.9' W Lat/Long Near Late: 6 deg 15.0' N 161 deg 4.4' W Lat/Long Far Late: 5 deg 41.5' N 162 deg 1.8' W SEG_08 Lat/Long Near Early: 6 deg 15.0' N 161 deg 4.4' W Lat/Long Far Early: 5 deg 41.5' N 162 deg 1.8' W GMT Center 1994/275:02:25:27.1 Lat/Long Center: 5 deg 34.8' N 161 deg 19.7' W Lat/Long Near Late: 5 deg 28.0' N 160 deg 37.4' W Lat/Long Far Late: 4 deg 54.7' N 161 deg 34.6' W SEG_09 Lat/Long Near Early: 5 deg 28.0' N 160 deg 37.4' W Lat/Long Far Early: 4 deg 54.7' N 161 deg 34.6' W GMT Center 1994/275:02:25:40.8 Lat/Long Center: 4 deg 47.8' N 160 deg 52.5' W Lat/Long Near Late: 4 deg 41.0' N 160 deg 10.3' W Lat/Long Far Late: 4 deg 7.8' N 161 deg 7.5' W SEG_10 Lat/Long Near Early: 4 deg 41.0' N 160 deg 10.3' W Lat/Long Far Early: 4 deg 7.8' N 161 deg 7.5' W GMT Center 1994/275:02:25:54.6 Lat/Long Center: 4 deg 0.9' N 160 deg 25.5' W Lat/Long Near Late: 3 deg 54.0' N 159 deg 43.4' W Lat/Long Far Late: 3 deg 20.9' N 160 deg 40.4' W SEG_11 Lat/Long Near Early: 3 deg 54.0' N 159 deg 43.4' W Lat/Long Far Early: 3 deg 20.9' N 160 deg 40.4' W GMT Center 1994/275:02:26:08.3 Lat/Long Center: 3 deg 13.9' N 159 deg 58.4' W Lat/Long Near Late: 3 deg 6.9' N 159 deg 16.5' W Lat/Long Far Late: 2 deg 33.9' N 160 deg 13.4' W SEG_12 Lat/Long Near Early: 3 deg 6.9' N 159 deg 16.5' W Lat/Long Far Early: 2 deg 33.9' N 160 deg 13.4' W GMT Center 1994/275:02:26:22.1 Lat/Long Center: 2 deg 26.9' N 159 deg 31.5' W Lat/Long Near Late: 2 deg 19.9' N 158 deg 49.6' W Lat/Long Far Late: 1 deg 46.9' N 159 deg 46.4' W SEG_13 Lat/Long Near Early: 2 deg 19.9' N 158 deg 49.6' W Lat/Long Far Early: 1 deg 46.9' N 159 deg 46.4' W GMT Center 1994/275:02:26:35.8 Lat/Long Center: 1 deg 39.9' N 159 deg 4.6' W Lat/Long Near Late: 1 deg 32.8' N 158 deg 22.7' W Lat/Long Far Late: 0 deg 59.9' N 159 deg 19.5' W SEG_14 Lat/Long Near Early: 1 deg 32.8' N 158 deg 22.7' W Lat/Long Far Early: 0 deg 59.9' N 159 deg 19.5' W GMT Center 1994/275:02:26:49.6 Lat/Long Center: 0 deg 52.9' N 158 deg 37.7' W Lat/Long Near Late: 0 deg 45.8' N 157 deg 55.8' W Lat/Long Far Late: 0 deg 12.9' N 158 deg 52.6' W SEG_15 Lat/Long Near Early: 0 deg 45.8' N 157 deg 55.8' W Lat/Long Far Early: 0 deg 12.9' N 158 deg 52.6' W GMT Center 1994/275:02:27:03.3 Lat/Long Center: 0 deg 5.8' N 158 deg 10.8' W Lat/Long Near Late: 0 deg 1.3' S 157 deg 29.0' W Lat/Long Far Late: 0 deg 34.1' S 158 deg 25.7' W SEG_16 Lat/Long Near Early: 0 deg 1.3' S 157 deg 29.0' W Lat/Long Far Early: 0 deg 34.1' S 158 deg 25.7' W GMT Center 1994/275:02:27:17.1 Lat/Long Center: 0 deg 41.2' S 157 deg 43.9' W Lat/Long Near Late: 0 deg 48.3' S 157 deg 2.1' W Lat/Long Far Late: 1 deg 21.2' S 157 deg 58.9' W SEG_17 Lat/Long Near Early: 0 deg 48.3' S 157 deg 2.1' W Lat/Long Far Early: 1 deg 21.2' S 157 deg 58.9' W GMT Center 1994/275:02:27:30.9 Lat/Long Center: 1 deg 28.2' S 157 deg 17.0' W Lat/Long Near Late: 1 deg 35.3' S 156 deg 35.2' W Lat/Long Far Late: 2 deg 8.2' S 157 deg 32.0' W SEG_18 Lat/Long Near Early: 1 deg 35.3' S 156 deg 35.2' W Lat/Long Far Early: 2 deg 8.2' S 157 deg 32.0' W GMT Center 1994/275:02:27:44.6 Lat/Long Center: 2 deg 15.3' S 156 deg 50.1' W Lat/Long Near Late: 2 deg 22.3' S 156 deg 8.2' W Lat/Long Far Late: 2 deg 55.2' S 157 deg 5.1' W SEG_19 Lat/Long Near Early: 2 deg 22.3' S 156 deg 8.2' W Lat/Long Far Early: 2 deg 55.2' S 157 deg 5.1' W GMT Center 1994/275:02:27:58.4 Lat/Long Center: 3 deg 2.3' S 156 deg 23.2' W Lat/Long Near Late: 3 deg 9.3' S 155 deg 41.2' W Lat/Long Far Late: 3 deg 42.3' S 156 deg 38.2' W SEG_20 Lat/Long Near Early: 3 deg 9.3' S 155 deg 41.2' W Lat/Long Far Early: 3 deg 42.3' S 156 deg 38.2' W GMT Center 1994/275:02:28:12.1 Lat/Long Center: 3 deg 49.3' S 155 deg 56.2' W Lat/Long Near Late: 3 deg 56.3' S 155 deg 14.2' W Lat/Long Far Late: 4 deg 29.3' S 156 deg 11.2' W SEG_21 Lat/Long Near Early: 3 deg 56.3' S 155 deg 14.2' W Lat/Long Far Early: 4 deg 29.3' S 156 deg 11.2' W GMT Center 1994/275:02:28:25.9 Lat/Long Center: 4 deg 36.3' S 155 deg 29.2' W Lat/Long Near Late: 4 deg 43.2' S 154 deg 47.0' W Lat/Long Far Late: 5 deg 16.3' S 155 deg 44.2' W SEG_22 Lat/Long Near Early: 4 deg 43.2' S 154 deg 47.0' W Lat/Long Far Early: 5 deg 16.3' S 155 deg 44.2' W GMT Center 1994/275:02:28:39.6 Lat/Long Center: 5 deg 23.3' S 155 deg 2.1' W Lat/Long Near Late: 5 deg 30.2' S 154 deg 19.8' W Lat/Long Far Late: 6 deg 3.3' S 155 deg 17.2' W SEG_23 Lat/Long Near Early: 5 deg 30.2' S 154 deg 19.8' W Lat/Long Far Early: 6 deg 3.3' S 155 deg 17.2' W GMT Center 1994/275:02:28:53.4 Lat/Long Center: 6 deg 10.3' S 154 deg 35.0' W Lat/Long Near Late: 6 deg 17.0' S 153 deg 52.5' W Lat/Long Far Late: 6 deg 50.3' S 154 deg 50.0' W SEG_24 Lat/Long Near Early: 6 deg 17.0' S 153 deg 52.5' W Lat/Long Far Early: 6 deg 50.3' S 154 deg 50.0' W GMT Center 1994/275:02:29:07.1 Lat/Long Center: 6 deg 57.2' S 154 deg 7.7' W Lat/Long Near Late: 7 deg 3.9' S 153 deg 25.1' W Lat/Long Far Late: 7 deg 37.3' S 154 deg 22.8' W SEG_25 Lat/Long Near Early: 7 deg 3.9' S 153 deg 25.1' W Lat/Long Far Early: 7 deg 37.3' S 154 deg 22.8' W GMT Center 1994/275:02:29:20.9 Lat/Long Center: 7 deg 44.1' S 153 deg 40.4' W Lat/Long Near Late: 7 deg 50.6' S 152 deg 57.6' W Lat/Long Far Late: 8 deg 24.2' S 153 deg 55.5' W SEG_26 Lat/Long Near Early: 7 deg 50.6' S 152 deg 57.6' W Lat/Long Far Early: 8 deg 24.2' S 153 deg 55.5' W GMT Center 1994/275:02:29:34.6 Lat/Long Center: 8 deg 31.0' S 153 deg 13.0' W Lat/Long Near Late: 8 deg 37.4' S 152 deg 29.9' W Lat/Long Far Late: 9 deg 11.1' S 153 deg 28.0' W SEG_27 Lat/Long Near Early: 8 deg 37.4' S 152 deg 29.9' W Lat/Long Far Early: 9 deg 11.1' S 153 deg 28.0' W GMT Center 1994/275:02:29:48.4 Lat/Long Center: 9 deg 17.8' S 152 deg 45.4' W Lat/Long Near Late: 9 deg 24.1' S 152 deg 2.1' W Lat/Long Far Late: 9 deg 57.9' S 153 deg 0.5' W SEG_28 Lat/Long Near Early: 9 deg 24.1' S 152 deg 2.1' W Lat/Long Far Early: 9 deg 57.9' S 153 deg 0.5' W GMT Center 1994/275:02:30:02.1 Lat/Long Center: 10 deg 4.6' S 152 deg 17.7' W Lat/Long Near Late: 10 deg 10.7' S 151 deg 34.1' W Lat/Long Far Late: 10 deg 44.8' S 152 deg 32.8' W SEG_29 Lat/Long Near Early: 10 deg 10.7' S 151 deg 34.1' W Lat/Long Far Early: 10 deg 44.8' S 152 deg 32.8' W GMT Center 1994/275:02:30:15.9 Lat/Long Center: 10 deg 51.3' S 151 deg 49.9' W Lat/Long Near Late: 10 deg 57.3' S 151 deg 6.0' W Lat/Long Far Late: 11 deg 31.6' S 152 deg 5.0' W SEG_30 Lat/Long Near Early: 10 deg 57.3' S 151 deg 6.0' W Lat/Long Far Early: 11 deg 31.6' S 152 deg 5.0' W GMT Center 1994/275:02:30:29.6 Lat/Long Center: 11 deg 38.0' S 151 deg 21.9' W Lat/Long Near Late: 11 deg 43.7' S 150 deg 37.6' W Lat/Long Far Late: 12 deg 18.3' S 151 deg 37.0' W SEG_31 Lat/Long Near Early: 11 deg 43.7' S 150 deg 37.6' W Lat/Long Far Early: 12 deg 18.3' S 151 deg 37.0' W GMT Center 1994/275:02:30:43.4 Lat/Long Center: 12 deg 24.6' S 150 deg 53.7' W Lat/Long Near Late: 12 deg 30.2' S 150 deg 9.1' W Lat/Long Far Late: 13 deg 5.0' S 151 deg 8.8' W SEG_32 Lat/Long Near Early: 12 deg 30.2' S 150 deg 9.1' W Lat/Long Far Early: 13 deg 5.0' S 151 deg 8.8' W GMT Center 1994/275:02:30:57.1 Lat/Long Center: 13 deg 11.2' S 150 deg 25.3' W Lat/Long Near Late: 13 deg 16.5' S 149 deg 40.4' W Lat/Long Far Late: 13 deg 51.6' S 150 deg 40.5' W SEG_33 Lat/Long Near Early: 13 deg 16.5' S 149 deg 40.4' W Lat/Long Far Early: 13 deg 51.6' S 150 deg 40.5' W GMT Center 1994/275:02:31:10.9 Lat/Long Center: 13 deg 57.7' S 149 deg 56.8' W Lat/Long Near Late: 14 deg 2.7' S 149 deg 11.4' W Lat/Long Far Late: 14 deg 38.1' S 150 deg 11.9' W SEG_34 Lat/Long Near Early: 14 deg 2.7' S 149 deg 11.4' W Lat/Long Far Early: 14 deg 38.1' S 150 deg 11.9' W GMT Center 1994/275:02:31:24.6 Lat/Long Center: 14 deg 44.1' S 149 deg 28.0' W Lat/Long Near Data End: 14 deg 41.8' S 148 deg 47.2' W Lat/Long Far Data End: 15 deg 17.5' S 149 deg 48.1' W