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-1 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: 1994/101:02:12:39.9 Data Take End GMT: 1994/101:02:18:26.1 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 11 deg 33.0' N Longitude at Start GMT: 164 deg 49.7' W Latitude at End GMT: 8 deg 7.2' S Longitude at End GMT: 153 deg 25.1' W Center Incidence Angle (deg): 28.4 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 2515.6 Cross-Track Image Size (km): 121.8 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): 100.0 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: Jul 16, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 10502 Comments: SEG_01 Lat/Long Near Early: 11 deg 51.0' N 164 deg 19.2' W Lat/Long Far Early: 11 deg 15.8' N 165 deg 18.8' W GMT Center 1994/101:02:12:46.8 Lat/Long Center: 11 deg 9.8' N 164 deg 35.7' W Lat/Long Near Late: 11 deg 4.0' N 163 deg 51.3' W Lat/Long Far Late: 10 deg 29.1' N 164 deg 50.5' W SEG_02 Lat/Long Near Early: 11 deg 4.0' N 163 deg 51.3' W Lat/Long Far Early: 10 deg 29.1' N 164 deg 50.5' W GMT Center 1994/101:02:13:00.5 Lat/Long Center: 10 deg 23.0' N 164 deg 7.6' W Lat/Long Near Late: 10 deg 17.3' N 163 deg 23.7' W Lat/Long Far Late: 9 deg 42.7' N 164 deg 22.6' W SEG_03 Lat/Long Near Early: 10 deg 17.3' N 163 deg 23.7' W Lat/Long Far Early: 9 deg 42.7' N 164 deg 22.6' W GMT Center 1994/101:02:13:14.3 Lat/Long Center: 9 deg 36.5' N 163 deg 39.8' W Lat/Long Near Late: 9 deg 30.6' N 162 deg 56.2' W Lat/Long Far Late: 8 deg 56.2' N 163 deg 54.8' W SEG_04 Lat/Long Near Early: 9 deg 30.6' N 162 deg 56.2' W Lat/Long Far Early: 8 deg 56.2' N 163 deg 54.8' W GMT Center 1994/101:02:13:28.0 Lat/Long Center: 8 deg 49.5' N 163 deg 12.0' W Lat/Long Near Late: 8 deg 43.5' N 162 deg 28.7' W Lat/Long Far Late: 8 deg 9.3' N 163 deg 27.0' W SEG_05 Lat/Long Near Early: 8 deg 43.5' N 162 deg 28.7' W Lat/Long Far Early: 8 deg 9.3' N 163 deg 27.0' W GMT Center 1994/101:02:13:41.8 Lat/Long Center: 8 deg 2.9' N 162 deg 44.5' W Lat/Long Near Late: 7 deg 56.7' N 162 deg 1.5' W Lat/Long Far Late: 7 deg 22.7' N 162 deg 59.5' W SEG_06 Lat/Long Near Early: 7 deg 56.7' N 162 deg 1.5' W Lat/Long Far Early: 7 deg 22.7' N 162 deg 59.5' W GMT Center 1994/101:02:13:55.6 Lat/Long Center: 7 deg 16.2' N 162 deg 17.1' W Lat/Long Near Late: 7 deg 9.9' N 161 deg 34.3' W Lat/Long Far Late: 6 deg 36.1' N 162 deg 32.1' W SEG_07 Lat/Long Near Early: 7 deg 9.9' N 161 deg 34.3' W Lat/Long Far Early: 6 deg 36.1' N 162 deg 32.1' W GMT Center 1994/101:02:14:09.3 Lat/Long Center: 6 deg 29.2' N 161 deg 49.6' W Lat/Long Near Late: 6 deg 22.7' N 161 deg 7.1' W Lat/Long Far Late: 5 deg 49.1' N 162 deg 4.6' W SEG_08 Lat/Long Near Early: 6 deg 22.7' N 161 deg 7.1' W Lat/Long Far Early: 5 deg 49.1' N 162 deg 4.6' W GMT Center 1994/101:02:14:23.1 Lat/Long Center: 5 deg 42.4' N 161 deg 22.5' W Lat/Long Near Late: 5 deg 35.8' N 160 deg 40.1' W Lat/Long Far Late: 5 deg 2.4' N 161 deg 37.5' W SEG_09 Lat/Long Near Early: 5 deg 35.8' N 160 deg 40.1' W Lat/Long Far Early: 5 deg 2.4' N 161 deg 37.5' W GMT Center 1994/101:02:14:36.9 Lat/Long Center: 4 deg 55.6' N 160 deg 55.4' W Lat/Long Near Late: 4 deg 48.6' N 160 deg 13.0' W Lat/Long Far Late: 4 deg 15.3' N 161 deg 10.2' W SEG_10 Lat/Long Near Early: 4 deg 48.6' N 160 deg 13.0' W Lat/Long Far Early: 4 deg 15.3' N 161 deg 10.2' W GMT Center 1994/101:02:14:50.6 Lat/Long Center: 4 deg 8.5' N 160 deg 28.2' W Lat/Long Near Late: 4 deg 1.7' N 159 deg 46.1' W Lat/Long Far Late: 3 deg 28.5' N 160 deg 43.2' W SEG_11 Lat/Long Near Early: 4 deg 1.7' N 159 deg 46.1' W Lat/Long Far Early: 3 deg 28.5' N 160 deg 43.2' W GMT Center 1994/101:02:15:04.4 Lat/Long Center: 3 deg 21.6' N 160 deg 1.2' W Lat/Long Near Late: 3 deg 14.8' N 159 deg 19.2' W Lat/Long Far Late: 2 deg 41.7' N 160 deg 16.3' W SEG_12 Lat/Long Near Early: 3 deg 14.8' N 159 deg 19.2' W Lat/Long Far Early: 2 deg 41.7' N 160 deg 16.3' W GMT Center 1994/101:02:15:18.2 Lat/Long Center: 2 deg 34.4' N 159 deg 34.2' W Lat/Long Near Late: 2 deg 27.5' N 158 deg 52.2' W Lat/Long Far Late: 1 deg 54.5' N 159 deg 49.2' W SEG_13 Lat/Long Near Early: 2 deg 27.5' N 158 deg 52.2' W Lat/Long Far Early: 1 deg 54.5' N 159 deg 49.2' W GMT Center 1994/101:02:15:31.9 Lat/Long Center: 1 deg 47.6' N 159 deg 7.3' W Lat/Long Near Late: 1 deg 40.6' N 158 deg 25.4' W Lat/Long Far Late: 1 deg 7.6' N 159 deg 22.3' W SEG_14 Lat/Long Near Early: 1 deg 40.6' N 158 deg 25.4' W Lat/Long Far Early: 1 deg 7.6' N 159 deg 22.3' W GMT Center 1994/101:02:15:45.7 Lat/Long Center: 1 deg 0.7' N 158 deg 40.5' W Lat/Long Near Late: 0 deg 53.4' N 157 deg 58.4' W Lat/Long Far Late: 0 deg 20.4' N 158 deg 55.3' W SEG_15 Lat/Long Near Early: 0 deg 53.4' N 157 deg 58.4' W Lat/Long Far Early: 0 deg 20.4' N 158 deg 55.3' W GMT Center 1994/101:02:15:59.4 Lat/Long Center: 0 deg 13.4' N 158 deg 13.5' W Lat/Long Near Late: 0 deg 6.4' N 157 deg 31.7' W Lat/Long Far Late: 0 deg 26.5' S 158 deg 28.5' W SEG_16 Lat/Long Near Early: 0 deg 6.4' N 157 deg 31.7' W Lat/Long Far Early: 0 deg 26.5' S 158 deg 28.5' W GMT Center 1994/101:02:16:13.2 Lat/Long Center: 0 deg 33.5' S 157 deg 46.7' W Lat/Long Near Late: 0 deg 40.5' S 157 deg 4.8' W Lat/Long Far Late: 1 deg 13.4' S 158 deg 1.7' W SEG_17 Lat/Long Near Early: 0 deg 40.5' S 157 deg 4.8' W Lat/Long Far Early: 1 deg 13.4' S 158 deg 1.7' W GMT Center 1994/101:02:16:27.0 Lat/Long Center: 1 deg 20.7' S 157 deg 19.7' W Lat/Long Near Late: 1 deg 27.7' S 156 deg 37.8' W Lat/Long Far Late: 2 deg 0.6' S 157 deg 34.7' W SEG_18 Lat/Long Near Early: 1 deg 27.7' S 156 deg 37.8' W Lat/Long Far Early: 2 deg 0.6' S 157 deg 34.7' W GMT Center 1994/101:02:16:40.7 Lat/Long Center: 2 deg 7.6' S 156 deg 52.8' W Lat/Long Near Late: 2 deg 14.6' S 156 deg 10.9' W Lat/Long Far Late: 2 deg 47.5' S 157 deg 7.9' W SEG_19 Lat/Long Near Early: 2 deg 14.6' S 156 deg 10.9' W Lat/Long Far Early: 2 deg 47.5' S 157 deg 7.9' W GMT Center 1994/101:02:16:54.5 Lat/Long Center: 2 deg 54.5' S 156 deg 26.0' W Lat/Long Near Late: 3 deg 1.8' S 155 deg 43.8' W Lat/Long Far Late: 3 deg 34.8' S 156 deg 40.9' W SEG_20 Lat/Long Near Early: 3 deg 1.8' S 155 deg 43.8' W Lat/Long Far Early: 3 deg 34.8' S 156 deg 40.9' W GMT Center 1994/101:02:17:08.3 Lat/Long Center: 3 deg 41.7' S 155 deg 58.9' W Lat/Long Near Late: 3 deg 48.6' S 155 deg 16.8' W Lat/Long Far Late: 4 deg 21.7' S 156 deg 14.0' W SEG_21 Lat/Long Near Early: 3 deg 48.6' S 155 deg 16.8' W Lat/Long Far Early: 4 deg 21.7' S 156 deg 14.0' W GMT Center 1994/101:02:17:22.0 Lat/Long Center: 4 deg 28.6' S 155 deg 32.0' W Lat/Long Near Late: 4 deg 35.4' S 154 deg 49.8' W Lat/Long Far Late: 5 deg 8.5' S 155 deg 47.1' W SEG_22 Lat/Long Near Early: 4 deg 35.4' S 154 deg 49.8' W Lat/Long Far Early: 5 deg 8.5' S 155 deg 47.1' W GMT Center 1994/101:02:17:35.8 Lat/Long Center: 5 deg 15.8' S 155 deg 4.8' W Lat/Long Near Late: 5 deg 22.5' S 154 deg 22.4' W Lat/Long Far Late: 5 deg 55.7' S 155 deg 19.9' W SEG_23 Lat/Long Near Early: 5 deg 22.5' S 154 deg 22.4' W Lat/Long Far Early: 5 deg 55.7' S 155 deg 19.9' W GMT Center 1994/101:02:17:49.6 Lat/Long Center: 6 deg 2.6' S 154 deg 37.7' W Lat/Long Near Late: 6 deg 9.2' S 153 deg 55.2' W Lat/Long Far Late: 6 deg 42.6' S 154 deg 52.8' W SEG_24 Lat/Long Near Early: 6 deg 9.2' S 153 deg 55.2' W Lat/Long Far Early: 6 deg 42.6' S 154 deg 52.8' W GMT Center 1994/101:02:18:03.3 Lat/Long Center: 6 deg 49.4' S 154 deg 10.5' W Lat/Long Near Late: 6 deg 56.3' S 153 deg 27.6' W Lat/Long Far Late: 7 deg 29.8' S 154 deg 25.5' W SEG_25 Lat/Long Near Early: 6 deg 56.3' S 153 deg 27.6' W Lat/Long Far Early: 7 deg 29.8' S 154 deg 25.5' W GMT Center 1994/101:02:18:17.1 Lat/Long Center: 7 deg 36.5' S 153 deg 43.1' W Lat/Long Near Late: 7 deg 42.9' S 153 deg 0.2' W Lat/Long Far Late: 8 deg 16.5' S 153 deg 58.2' W SEG_26 Lat/Long Near Early: 7 deg 42.9' S 153 deg 0.2' W Lat/Long Far Early: 8 deg 16.5' S 153 deg 58.2' W Lat/Long Near Data End: 7 deg 50.2' S 152 deg 55.8' W Lat/Long Far Data End: 8 deg 23.9' S 153 deg 54.0' W