DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 130.90 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/107:11:19:17.7 Data Take End GMT: 1994/107:11:25:03.6 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 11 deg 18.3' S Longitude at Start GMT: 156 deg 24.0' W Latitude at End GMT: 8 deg 25.2' N Longitude at End GMT: 144 deg 57.9' W Center Incidence Angle (deg): 28.7 Track Angle at Image Center: 29.9 deg E of True North Along-Track Image Size (km): 2522.2 Cross-Track Image Size (km): 116.0 Along-Track Resolution (m): 92 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): 20.4 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: 2048 Product Generation Date: Aug 22, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10921 Comments: SEG_01 Lat/Long Near Early: 11 deg 1.5' S 156 deg 52.9' W Lat/Long Far Early: 11 deg 34.5' S 155 deg 56.2' W GMT Center 1994/107:11:19:24.5 Lat/Long Center: 10 deg 55.0' S 156 deg 10.0' W Lat/Long Near Late: 10 deg 15.0' S 156 deg 24.7' W Lat/Long Far Late: 10 deg 47.7' S 155 deg 28.4' W SEG_02 Lat/Long Near Early: 10 deg 15.0' S 156 deg 24.7' W Lat/Long Far Early: 10 deg 47.7' S 155 deg 28.4' W GMT Center 1994/107:11:19:38.3 Lat/Long Center: 10 deg 8.3' S 155 deg 42.1' W Lat/Long Near Late: 9 deg 28.4' S 155 deg 56.6' W Lat/Long Far Late: 10 deg 0.9' S 155 deg 0.6' W SEG_03 Lat/Long Near Early: 9 deg 28.4' S 155 deg 56.6' W Lat/Long Far Early: 10 deg 0.9' S 155 deg 0.6' W GMT Center 1994/107:11:19:52.0 Lat/Long Center: 9 deg 21.5' S 155 deg 14.4' W Lat/Long Near Late: 8 deg 41.8' S 155 deg 28.7' W Lat/Long Far Late: 9 deg 14.1' S 154 deg 33.0' W SEG_04 Lat/Long Near Early: 8 deg 41.8' S 155 deg 28.7' W Lat/Long Far Early: 9 deg 14.1' S 154 deg 33.0' W GMT Center 1994/107:11:20:05.7 Lat/Long Center: 8 deg 34.7' S 154 deg 46.8' W Lat/Long Near Late: 7 deg 55.1' S 155 deg 1.0' W Lat/Long Far Late: 8 deg 27.2' S 154 deg 5.6' W SEG_05 Lat/Long Near Early: 7 deg 55.1' S 155 deg 1.0' W Lat/Long Far Early: 8 deg 27.2' S 154 deg 5.6' W GMT Center 1994/107:11:20:19.4 Lat/Long Center: 7 deg 47.9' S 154 deg 19.3' W Lat/Long Near Late: 7 deg 8.3' S 154 deg 33.4' W Lat/Long Far Late: 7 deg 40.3' S 153 deg 38.2' W SEG_06 Lat/Long Near Early: 7 deg 8.3' S 154 deg 33.4' W Lat/Long Far Early: 7 deg 40.3' S 153 deg 38.2' W GMT Center 1994/107:11:20:33.1 Lat/Long Center: 7 deg 1.0' S 153 deg 51.9' W Lat/Long Near Late: 6 deg 21.5' S 154 deg 5.9' W Lat/Long Far Late: 6 deg 53.4' S 153 deg 11.0' W SEG_07 Lat/Long Near Early: 6 deg 21.5' S 154 deg 5.9' W Lat/Long Far Early: 6 deg 53.4' S 153 deg 11.0' W GMT Center 1994/107:11:20:46.8 Lat/Long Center: 6 deg 14.1' S 153 deg 24.7' W Lat/Long Near Late: 5 deg 34.7' S 153 deg 38.6' W Lat/Long Far Late: 6 deg 6.4' S 152 deg 43.8' W SEG_08 Lat/Long Near Early: 5 deg 34.7' S 153 deg 38.6' W Lat/Long Far Early: 6 deg 6.4' S 152 deg 43.8' W GMT Center 1994/107:11:21:00.5 Lat/Long Center: 5 deg 27.1' S 152 deg 57.5' W Lat/Long Near Late: 4 deg 47.8' S 153 deg 11.3' W Lat/Long Far Late: 5 deg 19.4' S 152 deg 16.7' W SEG_09 Lat/Long Near Early: 4 deg 47.8' S 153 deg 11.3' W Lat/Long Far Early: 5 deg 19.4' S 152 deg 16.7' W GMT Center 1994/107:11:21:14.3 Lat/Long Center: 4 deg 40.2' S 152 deg 30.4' W Lat/Long Near Late: 4 deg 0.9' S 152 deg 44.2' W Lat/Long Far Late: 4 deg 32.4' S 151 deg 49.7' W SEG_10 Lat/Long Near Early: 4 deg 0.9' S 152 deg 44.2' W Lat/Long Far Early: 4 deg 32.4' S 151 deg 49.7' W GMT Center 1994/107:11:21:28.0 Lat/Long Center: 3 deg 53.2' S 152 deg 3.3' W Lat/Long Near Late: 3 deg 13.9' S 152 deg 17.1' W Lat/Long Far Late: 3 deg 45.4' S 151 deg 22.7' W SEG_11 Lat/Long Near Early: 3 deg 13.9' S 152 deg 17.1' W Lat/Long Far Early: 3 deg 45.4' S 151 deg 22.7' W GMT Center 1994/107:11:21:41.7 Lat/Long Center: 3 deg 6.2' S 151 deg 36.4' W Lat/Long Near Late: 2 deg 27.0' S 151 deg 50.0' W Lat/Long Far Late: 2 deg 58.4' S 150 deg 55.7' W SEG_12 Lat/Long Near Early: 2 deg 27.0' S 151 deg 50.0' W Lat/Long Far Early: 2 deg 58.4' S 150 deg 55.7' W GMT Center 1994/107:11:21:55.4 Lat/Long Center: 2 deg 19.2' S 151 deg 9.4' W Lat/Long Near Late: 1 deg 40.0' S 151 deg 23.1' W Lat/Long Far Late: 2 deg 11.4' S 150 deg 28.8' W SEG_13 Lat/Long Near Early: 1 deg 40.0' S 151 deg 23.1' W Lat/Long Far Early: 2 deg 11.4' S 150 deg 28.8' W GMT Center 1994/107:11:22:09.1 Lat/Long Center: 1 deg 32.2' S 150 deg 42.5' W Lat/Long Near Late: 0 deg 53.0' S 150 deg 56.1' W Lat/Long Far Late: 1 deg 24.3' S 150 deg 1.9' W SEG_14 Lat/Long Near Early: 0 deg 53.0' S 150 deg 56.1' W Lat/Long Far Early: 1 deg 24.3' S 150 deg 1.9' W GMT Center 1994/107:11:22:22.8 Lat/Long Center: 0 deg 45.1' S 150 deg 15.6' W Lat/Long Near Late: 0 deg 5.9' S 150 deg 29.2' W Lat/Long Far Late: 0 deg 37.3' S 149 deg 35.1' W SEG_15 Lat/Long Near Early: 0 deg 5.9' S 150 deg 29.2' W Lat/Long Far Early: 0 deg 37.3' S 149 deg 35.1' W GMT Center 1994/107:11:22:36.6 Lat/Long Center: 0 deg 1.9' N 149 deg 48.7' W Lat/Long Near Late: 0 deg 41.1' N 150 deg 2.3' W Lat/Long Far Late: 0 deg 9.7' N 149 deg 8.2' W SEG_16 Lat/Long Near Early: 0 deg 41.1' N 150 deg 2.3' W Lat/Long Far Early: 0 deg 9.7' N 149 deg 8.2' W GMT Center 1994/107:11:22:50.3 Lat/Long Center: 0 deg 48.9' N 149 deg 21.8' W Lat/Long Near Late: 1 deg 28.2' N 149 deg 35.5' W Lat/Long Far Late: 0 deg 56.7' N 148 deg 41.3' W SEG_17 Lat/Long Near Early: 1 deg 28.2' N 149 deg 35.5' W Lat/Long Far Early: 0 deg 56.7' N 148 deg 41.3' W GMT Center 1994/107:11:23:04.0 Lat/Long Center: 1 deg 36.0' N 148 deg 54.9' W Lat/Long Near Late: 2 deg 15.2' N 149 deg 8.6' W Lat/Long Far Late: 1 deg 43.7' N 148 deg 14.4' W SEG_18 Lat/Long Near Early: 2 deg 15.2' N 149 deg 8.6' W Lat/Long Far Early: 1 deg 43.7' N 148 deg 14.4' W GMT Center 1994/107:11:23:17.7 Lat/Long Center: 2 deg 23.0' N 148 deg 28.0' W Lat/Long Near Late: 3 deg 2.3' N 148 deg 41.7' W Lat/Long Far Late: 2 deg 30.7' N 147 deg 47.4' W SEG_19 Lat/Long Near Early: 3 deg 2.3' N 148 deg 41.7' W Lat/Long Far Early: 2 deg 30.7' N 147 deg 47.4' W GMT Center 1994/107:11:23:31.4 Lat/Long Center: 3 deg 10.0' N 148 deg 1.0' W Lat/Long Near Late: 3 deg 49.3' N 148 deg 14.8' W Lat/Long Far Late: 3 deg 17.7' N 147 deg 20.4' W SEG_20 Lat/Long Near Early: 3 deg 49.3' N 148 deg 14.8' W Lat/Long Far Early: 3 deg 17.7' N 147 deg 20.4' W GMT Center 1994/107:11:23:45.1 Lat/Long Center: 3 deg 56.9' N 147 deg 34.0' W Lat/Long Near Late: 4 deg 36.3' N 147 deg 47.8' W Lat/Long Far Late: 4 deg 4.6' N 146 deg 53.3' W SEG_21 Lat/Long Near Early: 4 deg 36.3' N 147 deg 47.8' W Lat/Long Far Early: 4 deg 4.6' N 146 deg 53.3' W GMT Center 1994/107:11:23:58.9 Lat/Long Center: 4 deg 43.9' N 147 deg 6.9' W Lat/Long Near Late: 5 deg 23.4' N 147 deg 20.8' W Lat/Long Far Late: 4 deg 51.5' N 146 deg 26.2' W SEG_22 Lat/Long Near Early: 5 deg 23.4' N 147 deg 20.8' W Lat/Long Far Early: 4 deg 51.5' N 146 deg 26.2' W GMT Center 1994/107:11:24:12.6 Lat/Long Center: 5 deg 30.8' N 146 deg 39.8' W Lat/Long Near Late: 6 deg 10.4' N 146 deg 53.8' W Lat/Long Far Late: 5 deg 38.4' N 145 deg 58.9' W SEG_23 Lat/Long Near Early: 6 deg 10.4' N 146 deg 53.8' W Lat/Long Far Early: 5 deg 38.4' N 145 deg 58.9' W GMT Center 1994/107:11:24:26.3 Lat/Long Center: 6 deg 17.7' N 146 deg 12.6' W Lat/Long Near Late: 6 deg 57.4' N 146 deg 26.6' W Lat/Long Far Late: 6 deg 25.2' N 145 deg 31.6' W SEG_24 Lat/Long Near Early: 6 deg 57.4' N 146 deg 26.6' W Lat/Long Far Early: 6 deg 25.2' N 145 deg 31.6' W GMT Center 1994/107:11:24:40.0 Lat/Long Center: 7 deg 4.6' N 145 deg 45.2' W Lat/Long Near Late: 7 deg 44.3' N 145 deg 59.4' W Lat/Long Far Late: 7 deg 12.0' N 145 deg 4.2' W SEG_25 Lat/Long Near Early: 7 deg 44.3' N 145 deg 59.4' W Lat/Long Far Early: 7 deg 12.0' N 145 deg 4.2' W GMT Center 1994/107:11:24:53.7 Lat/Long Center: 7 deg 51.4' N 145 deg 17.8' W Lat/Long Near Late: 8 deg 31.3' N 145 deg 32.1' W Lat/Long Far Late: 7 deg 58.7' N 144 deg 36.7' W SEG_26 Lat/Long Near Early: 8 deg 31.3' N 145 deg 32.1' W Lat/Long Far Early: 7 deg 58.7' N 144 deg 36.7' W Lat/Long Near Data End: 8 deg 41.7' N 145 deg 26.1' W Lat/Long Far Data End: 8 deg 9.1' N 144 deg 30.5' W