DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 47.30 Site Name: Kuqa, northwest China Site ID: G0W Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:07:48:24.5 Data Take End GMT: 1994/276:07:53:04.3 Data Take Duration (min:sec): 4:40 Latitude at Start GMT: 49 deg 29.3' N Longitude at Start GMT: 71 deg 9.3' E Latitude at End GMT: 36 deg 27.7' N Longitude at End GMT: 88 deg 50.3' E Center Incidence Angle (deg): 42.4 Track Angle at Image Center: 136.0 deg E of True North Along-Track Image Size (km): 2028.4 Cross-Track Image Size (km): 63.0 Along-Track Resolution (m): 67 Cross-Track Resolution (m): 95 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): 1.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 21 Bytes per Record: 2000 Records per Segment: 1410 Product Generation Date: Jan 09, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40781 Comments: SEG_01 Lat/Long Near Early: 49 deg 15.7' N 70 deg 53.0' E Lat/Long Far Early: 49 deg 42.7' N 71 deg 25.7' E GMT Center 1994/276:07:48:31.4 Lat/Long Center: 49 deg 12.5' N 71 deg 41.7' E Lat/Long Near Late: 48 deg 42.2' N 71 deg 57.4' E Lat/Long Far Late: 49 deg 8.8' N 72 deg 30.3' E SEG_02 Lat/Long Near Early: 48 deg 42.2' N 71 deg 57.4' E Lat/Long Far Early: 49 deg 8.8' N 72 deg 30.3' E GMT Center 1994/276:07:48:45.2 Lat/Long Center: 48 deg 38.4' N 72 deg 45.5' E Lat/Long Near Late: 48 deg 8.0' N 73 deg 0.3' E Lat/Long Far Late: 48 deg 34.2' N 73 deg 33.4' E SEG_03 Lat/Long Near Early: 48 deg 8.0' N 73 deg 0.3' E Lat/Long Far Early: 48 deg 34.2' N 73 deg 33.4' E GMT Center 1994/276:07:48:59.0 Lat/Long Center: 48 deg 3.7' N 73 deg 47.8' E Lat/Long Near Late: 47 deg 33.2' N 74 deg 1.8' E Lat/Long Far Late: 47 deg 59.1' N 74 deg 35.0' E SEG_04 Lat/Long Near Early: 47 deg 33.2' N 74 deg 1.8' E Lat/Long Far Early: 47 deg 59.1' N 74 deg 35.0' E GMT Center 1994/276:07:49:12.8 Lat/Long Center: 47 deg 28.4' N 74 deg 48.6' E Lat/Long Near Late: 46 deg 57.8' N 75 deg 1.9' E Lat/Long Far Late: 47 deg 23.3' N 75 deg 35.2' E SEG_05 Lat/Long Near Early: 46 deg 57.8' N 75 deg 1.9' E Lat/Long Far Early: 47 deg 23.3' N 75 deg 35.2' E GMT Center 1994/276:07:49:26.6 Lat/Long Center: 46 deg 52.6' N 75 deg 48.1' E Lat/Long Near Late: 46 deg 21.8' N 76 deg 0.6' E Lat/Long Far Late: 46 deg 47.0' N 76 deg 34.0' E SEG_06 Lat/Long Near Early: 46 deg 21.8' N 76 deg 0.6' E Lat/Long Far Early: 46 deg 47.0' N 76 deg 34.0' E GMT Center 1994/276:07:49:40.4 Lat/Long Center: 46 deg 16.2' N 76 deg 46.1' E Lat/Long Near Late: 45 deg 45.3' N 76 deg 58.0' E Lat/Long Far Late: 46 deg 10.2' N 77 deg 31.5' E SEG_07 Lat/Long Near Early: 45 deg 45.3' N 76 deg 58.0' E Lat/Long Far Early: 46 deg 10.2' N 77 deg 31.5' E GMT Center 1994/276:07:49:54.2 Lat/Long Center: 45 deg 39.3' N 77 deg 42.9' E Lat/Long Near Late: 45 deg 8.3' N 77 deg 54.1' E Lat/Long Far Late: 45 deg 32.9' N 78 deg 27.6' E SEG_08 Lat/Long Near Early: 45 deg 8.3' N 77 deg 54.1' E Lat/Long Far Early: 45 deg 32.9' N 78 deg 27.6' E GMT Center 1994/276:07:50:08.0 Lat/Long Center: 45 deg 1.9' N 78 deg 38.4' E Lat/Long Near Late: 44 deg 30.8' N 78 deg 49.0' E Lat/Long Far Late: 44 deg 55.1' N 79 deg 22.5' E SEG_09 Lat/Long Near Early: 44 deg 30.8' N 78 deg 49.0' E Lat/Long Far Early: 44 deg 55.1' N 79 deg 22.5' E GMT Center 1994/276:07:50:21.7 Lat/Long Center: 44 deg 24.0' N 79 deg 32.6' E Lat/Long Near Late: 43 deg 52.9' N 79 deg 42.6' E Lat/Long Far Late: 44 deg 16.8' N 80 deg 16.1' E SEG_10 Lat/Long Near Early: 43 deg 52.9' N 79 deg 42.6' E Lat/Long Far Early: 44 deg 16.8' N 80 deg 16.1' E GMT Center 1994/276:07:50:35.5 Lat/Long Center: 43 deg 45.6' N 80 deg 25.7' E Lat/Long Near Late: 43 deg 14.5' N 80 deg 35.1' E Lat/Long Far Late: 43 deg 38.1' N 81 deg 8.5' E SEG_11 Lat/Long Near Early: 43 deg 14.5' N 80 deg 35.1' E Lat/Long Far Early: 43 deg 38.1' N 81 deg 8.5' E GMT Center 1994/276:07:50:49.3 Lat/Long Center: 43 deg 6.8' N 81 deg 17.5' E Lat/Long Near Late: 42 deg 35.6' N 81 deg 26.4' E Lat/Long Far Late: 42 deg 58.9' N 81 deg 59.8' E SEG_12 Lat/Long Near Early: 42 deg 35.6' N 81 deg 26.4' E Lat/Long Far Early: 42 deg 58.9' N 81 deg 59.8' E GMT Center 1994/276:07:51:03.1 Lat/Long Center: 42 deg 27.6' N 82 deg 8.3' E Lat/Long Near Late: 41 deg 56.3' N 82 deg 16.6' E Lat/Long Far Late: 42 deg 19.4' N 82 deg 50.0' E SEG_13 Lat/Long Near Early: 41 deg 56.3' N 82 deg 16.6' E Lat/Long Far Early: 42 deg 19.4' N 82 deg 50.0' E GMT Center 1994/276:07:51:16.9 Lat/Long Center: 41 deg 48.0' N 82 deg 57.9' E Lat/Long Near Late: 41 deg 16.7' N 83 deg 5.8' E Lat/Long Far Late: 41 deg 39.4' N 83 deg 39.0' E SEG_14 Lat/Long Near Early: 41 deg 16.7' N 83 deg 5.8' E Lat/Long Far Early: 41 deg 39.4' N 83 deg 39.0' E GMT Center 1994/276:07:51:30.7 Lat/Long Center: 41 deg 8.0' N 83 deg 46.5' E Lat/Long Near Late: 40 deg 36.6' N 83 deg 53.9' E Lat/Long Far Late: 40 deg 59.1' N 84 deg 27.1' E SEG_15 Lat/Long Near Early: 40 deg 36.6' N 83 deg 53.9' E Lat/Long Far Early: 40 deg 59.1' N 84 deg 27.1' E GMT Center 1994/276:07:51:44.5 Lat/Long Center: 40 deg 27.7' N 84 deg 34.1' E Lat/Long Near Late: 39 deg 56.2' N 84 deg 41.0' E Lat/Long Far Late: 40 deg 18.4' N 85 deg 14.1' E SEG_16 Lat/Long Near Early: 39 deg 56.2' N 84 deg 41.0' E Lat/Long Far Early: 40 deg 18.4' N 85 deg 14.1' E GMT Center 1994/276:07:51:58.3 Lat/Long Center: 39 deg 46.9' N 85 deg 20.7' E Lat/Long Near Late: 39 deg 15.5' N 85 deg 27.2' E Lat/Long Far Late: 39 deg 37.4' N 86 deg 0.2' E SEG_17 Lat/Long Near Early: 39 deg 15.5' N 85 deg 27.2' E Lat/Long Far Early: 39 deg 37.4' N 86 deg 0.2' E GMT Center 1994/276:07:52:12.1 Lat/Long Center: 39 deg 5.9' N 86 deg 6.3' E Lat/Long Near Late: 38 deg 34.4' N 86 deg 12.4' E Lat/Long Far Late: 38 deg 56.1' N 86 deg 45.3' E SEG_18 Lat/Long Near Early: 38 deg 34.4' N 86 deg 12.4' E Lat/Long Far Early: 38 deg 56.1' N 86 deg 45.3' E GMT Center 1994/276:07:52:25.9 Lat/Long Center: 38 deg 24.5' N 86 deg 51.0' E Lat/Long Near Late: 37 deg 53.0' N 86 deg 56.8' E Lat/Long Far Late: 38 deg 14.4' N 87 deg 29.5' E SEG_19 Lat/Long Near Early: 37 deg 53.0' N 86 deg 56.8' E Lat/Long Far Early: 38 deg 14.4' N 87 deg 29.5' E GMT Center 1994/276:07:52:39.7 Lat/Long Center: 37 deg 42.8' N 87 deg 34.9' E Lat/Long Near Late: 37 deg 11.3' N 87 deg 40.2' E Lat/Long Far Late: 37 deg 32.4' N 88 deg 12.9' E SEG_20 Lat/Long Near Early: 37 deg 11.3' N 87 deg 40.2' E Lat/Long Far Early: 37 deg 32.4' N 88 deg 12.9' E GMT Center 1994/276:07:52:53.5 Lat/Long Center: 37 deg 0.8' N 88 deg 17.9' E Lat/Long Near Late: 36 deg 29.3' N 88 deg 22.9' E Lat/Long Far Late: 36 deg 50.2' N 88 deg 55.4' E SEG_21 Lat/Long Near Early: 36 deg 29.3' N 88 deg 22.9' E Lat/Long Far Early: 36 deg 50.2' N 88 deg 55.4' E Lat/Long Near Data End: 36 deg 17.3' N 88 deg 34.1' E Lat/Long Far Data End: 36 deg 38.1' N 89 deg 6.6' E