DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 138.40 Site Name: Equatorial Pacific 0 Site ID: NB0 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 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: 1994/107:22:25:29.6 Data Take End GMT: 1994/107:22:30:00.8 Data Take Duration (min:sec): 4:32 Latitude at Start GMT: 6 deg 55.9' N Longitude at Start GMT: 142 deg 35.0' W Latitude at End GMT: 8 deg 31.4' S Longitude at End GMT: 133 deg 40.2' W Center Incidence Angle (deg): 28.7 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 1974.9 Cross-Track Image Size (km): 99.0 Along-Track Resolution (m): 91 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): 6.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 20 Bytes per Record: 2000 Records per Segment: 2130 Product Generation Date: Sep 19, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LVV, CVV, XVV Processing Run Number: 11061 Comments: SEG_01 Lat/Long Near Early: 6 deg 42.3' N 142 deg 58.4' W Lat/Long Far Early: 7 deg 9.4' N 142 deg 11.6' W GMT Center 1994/107:22:25:36.5 Lat/Long Center: 6 deg 32.5' N 142 deg 21.3' W Lat/Long Near Late: 5 deg 55.5' N 142 deg 31.1' W Lat/Long Far Late: 6 deg 22.5' N 141 deg 44.4' W SEG_02 Lat/Long Near Early: 5 deg 55.5' N 142 deg 31.1' W Lat/Long Far Early: 6 deg 22.5' N 141 deg 44.4' W GMT Center 1994/107:22:25:50.2 Lat/Long Center: 5 deg 45.5' N 141 deg 54.1' W Lat/Long Near Late: 5 deg 8.5' N 142 deg 3.9' W Lat/Long Far Late: 5 deg 35.5' N 141 deg 17.3' W SEG_03 Lat/Long Near Early: 5 deg 8.5' N 142 deg 3.9' W Lat/Long Far Early: 5 deg 35.5' N 141 deg 17.3' W GMT Center 1994/107:22:26:04.0 Lat/Long Center: 4 deg 58.6' N 141 deg 27.0' W Lat/Long Near Late: 4 deg 21.6' N 141 deg 36.8' W Lat/Long Far Late: 4 deg 48.5' N 140 deg 50.3' W SEG_04 Lat/Long Near Early: 4 deg 21.6' N 141 deg 36.8' W Lat/Long Far Early: 4 deg 48.5' N 140 deg 50.3' W GMT Center 1994/107:22:26:17.7 Lat/Long Center: 4 deg 11.6' N 140 deg 60.0' W Lat/Long Near Late: 3 deg 34.6' N 141 deg 9.7' W Lat/Long Far Late: 4 deg 1.5' N 140 deg 23.3' W SEG_05 Lat/Long Near Early: 3 deg 34.6' N 141 deg 9.7' W Lat/Long Far Early: 4 deg 1.5' N 140 deg 23.3' W GMT Center 1994/107:22:26:31.4 Lat/Long Center: 3 deg 24.6' N 140 deg 33.0' W Lat/Long Near Late: 2 deg 47.6' N 140 deg 42.7' W Lat/Long Far Late: 3 deg 14.4' N 139 deg 56.3' W SEG_06 Lat/Long Near Early: 2 deg 47.6' N 140 deg 42.7' W Lat/Long Far Early: 3 deg 14.4' N 139 deg 56.3' W GMT Center 1994/107:22:26:45.1 Lat/Long Center: 2 deg 37.5' N 140 deg 6.0' W Lat/Long Near Late: 2 deg 0.6' N 140 deg 15.7' W Lat/Long Far Late: 2 deg 27.4' N 139 deg 29.4' W SEG_07 Lat/Long Near Early: 2 deg 0.6' N 140 deg 15.7' W Lat/Long Far Early: 2 deg 27.4' N 139 deg 29.4' W GMT Center 1994/107:22:26:58.9 Lat/Long Center: 1 deg 50.5' N 139 deg 39.1' W Lat/Long Near Late: 1 deg 13.6' N 139 deg 48.8' W Lat/Long Far Late: 1 deg 40.4' N 139 deg 2.5' W SEG_08 Lat/Long Near Early: 1 deg 13.6' N 139 deg 48.8' W Lat/Long Far Early: 1 deg 40.4' N 139 deg 2.5' W GMT Center 1994/107:22:27:12.6 Lat/Long Center: 1 deg 3.5' N 139 deg 12.2' W Lat/Long Near Late: 0 deg 26.6' N 139 deg 21.9' W Lat/Long Far Late: 0 deg 53.4' N 138 deg 35.6' W SEG_09 Lat/Long Near Early: 0 deg 26.6' N 139 deg 21.9' W Lat/Long Far Early: 0 deg 53.4' N 138 deg 35.6' W GMT Center 1994/107:22:27:26.3 Lat/Long Center: 0 deg 16.4' N 138 deg 45.3' W Lat/Long Near Late: 0 deg 20.5' S 138 deg 55.0' W Lat/Long Far Late: 0 deg 6.3' N 138 deg 8.8' W SEG_10 Lat/Long Near Early: 0 deg 20.5' S 138 deg 55.0' W Lat/Long Far Early: 0 deg 6.3' N 138 deg 8.8' W GMT Center 1994/107:22:27:40.1 Lat/Long Center: 0 deg 30.6' S 138 deg 18.4' W Lat/Long Near Late: 1 deg 7.5' S 138 deg 28.1' W Lat/Long Far Late: 0 deg 40.7' S 137 deg 41.9' W SEG_11 Lat/Long Near Early: 1 deg 7.5' S 138 deg 28.1' W Lat/Long Far Early: 0 deg 40.7' S 137 deg 41.9' W GMT Center 1994/107:22:27:53.8 Lat/Long Center: 1 deg 17.6' S 137 deg 51.5' W Lat/Long Near Late: 1 deg 54.5' S 138 deg 1.2' W Lat/Long Far Late: 1 deg 27.7' S 137 deg 15.0' W SEG_12 Lat/Long Near Early: 1 deg 54.5' S 138 deg 1.2' W Lat/Long Far Early: 1 deg 27.7' S 137 deg 15.0' W GMT Center 1994/107:22:28:07.5 Lat/Long Center: 2 deg 4.6' S 137 deg 24.6' W Lat/Long Near Late: 2 deg 41.6' S 137 deg 34.3' W Lat/Long Far Late: 2 deg 14.7' S 136 deg 48.0' W SEG_13 Lat/Long Near Early: 2 deg 41.6' S 137 deg 34.3' W Lat/Long Far Early: 2 deg 14.7' S 136 deg 48.0' W GMT Center 1994/107:22:28:21.3 Lat/Long Center: 2 deg 51.6' S 136 deg 57.7' W Lat/Long Near Late: 3 deg 28.6' S 137 deg 7.4' W Lat/Long Far Late: 3 deg 1.6' S 136 deg 21.0' W SEG_14 Lat/Long Near Early: 3 deg 28.6' S 137 deg 7.4' W Lat/Long Far Early: 3 deg 1.6' S 136 deg 21.0' W GMT Center 1994/107:22:28:35.0 Lat/Long Center: 3 deg 38.6' S 136 deg 30.7' W Lat/Long Near Late: 4 deg 15.6' S 136 deg 40.4' W Lat/Long Far Late: 3 deg 48.6' S 135 deg 54.0' W SEG_15 Lat/Long Near Early: 4 deg 15.6' S 136 deg 40.4' W Lat/Long Far Early: 3 deg 48.6' S 135 deg 54.0' W GMT Center 1994/107:22:28:48.7 Lat/Long Center: 4 deg 25.5' S 136 deg 3.6' W Lat/Long Near Late: 5 deg 2.6' S 136 deg 13.3' W Lat/Long Far Late: 4 deg 35.5' S 135 deg 26.8' W SEG_16 Lat/Long Near Early: 5 deg 2.6' S 136 deg 13.3' W Lat/Long Far Early: 4 deg 35.5' S 135 deg 26.8' W GMT Center 1994/107:22:29:02.4 Lat/Long Center: 5 deg 12.5' S 135 deg 36.5' W Lat/Long Near Late: 5 deg 49.5' S 135 deg 46.2' W Lat/Long Far Late: 5 deg 22.3' S 134 deg 59.7' W SEG_17 Lat/Long Near Early: 5 deg 49.5' S 135 deg 46.2' W Lat/Long Far Early: 5 deg 22.3' S 134 deg 59.7' W GMT Center 1994/107:22:29:16.2 Lat/Long Center: 5 deg 59.3' S 135 deg 9.3' W Lat/Long Near Late: 6 deg 36.5' S 135 deg 19.0' W Lat/Long Far Late: 6 deg 9.2' S 134 deg 32.4' W SEG_18 Lat/Long Near Early: 6 deg 36.5' S 135 deg 19.0' W Lat/Long Far Early: 6 deg 9.2' S 134 deg 32.4' W GMT Center 1994/107:22:29:29.9 Lat/Long Center: 6 deg 46.2' S 134 deg 42.0' W Lat/Long Near Late: 7 deg 23.4' S 134 deg 51.8' W Lat/Long Far Late: 6 deg 56.0' S 134 deg 5.0' W SEG_19 Lat/Long Near Early: 7 deg 23.4' S 134 deg 51.8' W Lat/Long Far Early: 6 deg 56.0' S 134 deg 5.0' W GMT Center 1994/107:22:29:43.6 Lat/Long Center: 7 deg 33.0' S 134 deg 14.6' W Lat/Long Near Late: 8 deg 10.2' S 134 deg 24.4' W Lat/Long Far Late: 7 deg 42.7' S 133 deg 37.5' W SEG_20 Lat/Long Near Early: 8 deg 10.2' S 134 deg 24.4' W Lat/Long Far Early: 7 deg 42.7' S 133 deg 37.5' W GMT Center 1994/107:22:29:57.4 Lat/Long Center: 8 deg 19.8' S 133 deg 47.0' W Lat/Long Near Data End: 8 deg 45.3' S 134 deg 3.8' W Lat/Long Far Data End: 8 deg 17.7' S 133 deg 16.8' W