DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 110.12 Site Name: Altai, China Site ID: G82 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / 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: HH Product Type: Survey Image Data Take Start GMT: 1994/106:04:47:40.8 Data Take End GMT: 1994/106:04:50:54.8 Data Take Duration (min:sec): 3:13 Latitude at Start GMT: 50 deg 38.8' N Longitude at Start GMT: 81 deg 23.1' E Latitude at End GMT: 42 deg 56.9' N Longitude at End GMT: 96 deg 6.1' E Center Incidence Angle (deg): 24.3 Track Angle at Image Center: 127.2 deg E of True North Along-Track Image Size (km): 1409.3 Cross-Track Image Size (km): 79.8 Along-Track Resolution (m): 54 Cross-Track Resolution (m): 78 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): 15.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1746 Product Generation Date: Jul 30, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, CHH, XVV Processing Run Number: 10682 Comments: SEG_01 Lat/Long Near Early: 51 deg 0.3' N 81 deg 43.3' E Lat/Long Far Early: 50 deg 19.6' N 81 deg 5.2' E GMT Center 1994/106:04:47:47.7 Lat/Long Center: 50 deg 24.9' N 81 deg 59.1' E Lat/Long Near Late: 50 deg 31.6' N 82 deg 55.0' E Lat/Long Far Late: 49 deg 51.8' N 82 deg 16.6' E SEG_02 Lat/Long Near Early: 50 deg 31.6' N 82 deg 55.0' E Lat/Long Far Early: 49 deg 51.8' N 82 deg 16.6' E GMT Center 1994/106:04:48:01.4 Lat/Long Center: 49 deg 56.2' N 83 deg 10.5' E Lat/Long Near Late: 50 deg 1.8' N 84 deg 5.6' E Lat/Long Far Late: 49 deg 22.9' N 83 deg 27.1' E SEG_03 Lat/Long Near Early: 50 deg 1.8' N 84 deg 5.6' E Lat/Long Far Early: 49 deg 22.9' N 83 deg 27.1' E GMT Center 1994/106:04:48:15.2 Lat/Long Center: 49 deg 26.9' N 84 deg 20.0' E Lat/Long Near Late: 49 deg 31.5' N 85 deg 14.3' E Lat/Long Far Late: 48 deg 53.5' N 84 deg 35.6' E SEG_04 Lat/Long Near Early: 49 deg 31.5' N 85 deg 14.3' E Lat/Long Far Early: 48 deg 53.5' N 84 deg 35.6' E GMT Center 1994/106:04:48:29.0 Lat/Long Center: 48 deg 56.8' N 85 deg 28.0' E Lat/Long Near Late: 49 deg 0.5' N 86 deg 21.4' E Lat/Long Far Late: 48 deg 23.4' N 85 deg 42.7' E SEG_05 Lat/Long Near Early: 49 deg 0.5' N 86 deg 21.4' E Lat/Long Far Early: 48 deg 23.4' N 85 deg 42.7' E GMT Center 1994/106:04:48:42.7 Lat/Long Center: 48 deg 25.7' N 86 deg 35.0' E Lat/Long Near Late: 48 deg 28.5' N 87 deg 27.6' E Lat/Long Far Late: 47 deg 52.2' N 86 deg 48.8' E SEG_06 Lat/Long Near Early: 48 deg 28.5' N 87 deg 27.6' E Lat/Long Far Early: 47 deg 52.2' N 86 deg 48.8' E GMT Center 1994/106:04:48:56.5 Lat/Long Center: 47 deg 54.2' N 87 deg 40.1' E Lat/Long Near Late: 47 deg 56.1' N 88 deg 31.9' E Lat/Long Far Late: 47 deg 20.7' N 87 deg 53.1' E SEG_07 Lat/Long Near Early: 47 deg 56.1' N 88 deg 31.9' E Lat/Long Far Early: 47 deg 20.7' N 87 deg 53.1' E GMT Center 1994/106:04:49:10.3 Lat/Long Center: 47 deg 22.0' N 88 deg 43.8' E Lat/Long Near Late: 47 deg 23.1' N 89 deg 34.8' E Lat/Long Far Late: 46 deg 48.4' N 88 deg 56.0' E SEG_08 Lat/Long Near Early: 47 deg 23.1' N 89 deg 34.8' E Lat/Long Far Early: 46 deg 48.4' N 88 deg 56.0' E GMT Center 1994/106:04:49:24.0 Lat/Long Center: 46 deg 48.9' N 89 deg 46.6' E Lat/Long Near Late: 46 deg 49.2' N 90 deg 36.7' E Lat/Long Far Late: 46 deg 15.2' N 89 deg 58.0' E SEG_09 Lat/Long Near Early: 46 deg 49.2' N 90 deg 36.7' E Lat/Long Far Early: 46 deg 15.2' N 89 deg 58.0' E GMT Center 1994/106:04:49:37.8 Lat/Long Center: 46 deg 15.4' N 90 deg 47.6' E Lat/Long Near Late: 46 deg 14.9' N 91 deg 36.9' E Lat/Long Far Late: 45 deg 41.7' N 90 deg 58.3' E SEG_10 Lat/Long Near Early: 46 deg 14.9' N 91 deg 36.9' E Lat/Long Far Early: 45 deg 41.7' N 90 deg 58.3' E GMT Center 1994/106:04:49:51.6 Lat/Long Center: 45 deg 41.3' N 91 deg 47.2' E Lat/Long Near Late: 45 deg 40.0' N 92 deg 35.7' E Lat/Long Far Late: 45 deg 7.6' N 91 deg 57.3' E SEG_11 Lat/Long Near Early: 45 deg 40.0' N 92 deg 35.7' E Lat/Long Far Early: 45 deg 7.6' N 91 deg 57.3' E GMT Center 1994/106:04:50:05.3 Lat/Long Center: 45 deg 6.3' N 92 deg 46.1' E Lat/Long Near Late: 45 deg 4.4' N 93 deg 33.7' E Lat/Long Far Late: 44 deg 32.6' N 92 deg 55.4' E SEG_12 Lat/Long Near Early: 45 deg 4.4' N 93 deg 33.7' E Lat/Long Far Early: 44 deg 32.6' N 92 deg 55.4' E GMT Center 1994/106:04:50:19.1 Lat/Long Center: 44 deg 31.0' N 93 deg 43.2' E Lat/Long Near Late: 44 deg 28.4' N 94 deg 30.0' E Lat/Long Far Late: 43 deg 57.3' N 93 deg 51.9' E SEG_13 Lat/Long Near Early: 44 deg 28.4' N 94 deg 30.0' E Lat/Long Far Early: 43 deg 57.3' N 93 deg 51.9' E GMT Center 1994/106:04:50:32.9 Lat/Long Center: 43 deg 55.2' N 94 deg 39.1' E Lat/Long Near Late: 43 deg 52.0' N 95 deg 25.1' E Lat/Long Far Late: 43 deg 21.5' N 94 deg 47.2' E SEG_14 Lat/Long Near Early: 43 deg 52.0' N 95 deg 25.1' E Lat/Long Far Early: 43 deg 21.5' N 94 deg 47.2' E GMT Center 1994/106:04:50:46.7 Lat/Long Center: 43 deg 18.9' N 95 deg 33.8' E Lat/Long Near Late: 43 deg 14.8' N 96 deg 19.4' E Lat/Long Far Late: 42 deg 44.9' N 95 deg 41.8' E SEG_15 Lat/Long Near Early: 43 deg 14.8' N 96 deg 19.4' E Lat/Long Far Early: 42 deg 44.9' N 95 deg 41.8' E Lat/Long Near Data End: 43 deg 11.3' N 96 deg 24.4' E Lat/Long Far Data End: 42 deg 41.5' N 95 deg 46.8' E