DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 31.30 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: 4 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/275:08:08:32.5 Data Take End GMT: 1994/275:08:14:48.3 Data Take Duration (min:sec): 6:17 Latitude at Start GMT: 46 deg 1.6' N Longitude at Start GMT: 78 deg 9.7' E Latitude at End GMT: 27 deg 4.5' N Longitude at End GMT: 97 deg 54.8' E Center Incidence Angle (deg): 43.0 Track Angle at Image Center: 141.1 deg E of True North Along-Track Image Size (km): 2726.0 Cross-Track Image Size (km): 68.8 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 94 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): 22.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 28 Bytes per Record: 2000 Records per Segment: 1526 Product Generation Date: Jan 05, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40739 Comments: SEG_01 Lat/Long Near Early: 45 deg 47.7' N 77 deg 51.3' E Lat/Long Far Early: 46 deg 15.3' N 78 deg 28.3' E GMT Center 1994/275:08:08:39.4 Lat/Long Center: 45 deg 43.1' N 78 deg 38.0' E Lat/Long Near Late: 45 deg 10.9' N 78 deg 47.5' E Lat/Long Far Late: 45 deg 38.1' N 79 deg 24.5' E SEG_02 Lat/Long Near Early: 45 deg 10.9' N 78 deg 47.5' E Lat/Long Far Early: 45 deg 38.1' N 79 deg 24.5' E GMT Center 1994/275:08:08:53.2 Lat/Long Center: 45 deg 5.8' N 79 deg 33.6' E Lat/Long Near Late: 44 deg 33.5' N 79 deg 42.4' E Lat/Long Far Late: 45 deg 0.3' N 80 deg 19.5' E SEG_03 Lat/Long Near Early: 44 deg 33.5' N 79 deg 42.4' E Lat/Long Far Early: 45 deg 0.3' N 80 deg 19.5' E GMT Center 1994/275:08:09:07.0 Lat/Long Center: 44 deg 28.0' N 80 deg 28.0' E Lat/Long Near Late: 43 deg 55.6' N 80 deg 36.2' E Lat/Long Far Late: 44 deg 22.1' N 81 deg 13.2' E SEG_04 Lat/Long Near Early: 43 deg 55.6' N 80 deg 36.2' E Lat/Long Far Early: 44 deg 22.1' N 81 deg 13.2' E GMT Center 1994/275:08:09:20.8 Lat/Long Center: 43 deg 49.7' N 81 deg 21.1' E Lat/Long Near Late: 43 deg 17.3' N 81 deg 28.8' E Lat/Long Far Late: 43 deg 43.5' N 82 deg 5.8' E SEG_05 Lat/Long Near Early: 43 deg 17.3' N 81 deg 28.8' E Lat/Long Far Early: 43 deg 43.5' N 82 deg 5.8' E GMT Center 1994/275:08:09:34.5 Lat/Long Center: 43 deg 11.0' N 82 deg 13.1' E Lat/Long Near Late: 42 deg 38.5' N 82 deg 20.2' E Lat/Long Far Late: 43 deg 4.4' N 82 deg 57.1' E SEG_06 Lat/Long Near Early: 42 deg 38.5' N 82 deg 20.2' E Lat/Long Far Early: 43 deg 4.4' N 82 deg 57.1' E GMT Center 1994/275:08:09:48.3 Lat/Long Center: 42 deg 31.9' N 83 deg 3.9' E Lat/Long Near Late: 41 deg 59.4' N 83 deg 10.5' E Lat/Long Far Late: 42 deg 24.9' N 83 deg 47.4' E SEG_07 Lat/Long Near Early: 41 deg 59.4' N 83 deg 10.5' E Lat/Long Far Early: 42 deg 24.9' N 83 deg 47.4' E GMT Center 1994/275:08:10:02.1 Lat/Long Center: 41 deg 52.3' N 83 deg 53.6' E Lat/Long Near Late: 41 deg 19.8' N 83 deg 59.8' E Lat/Long Far Late: 41 deg 45.0' N 84 deg 36.6' E SEG_08 Lat/Long Near Early: 41 deg 19.8' N 83 deg 59.8' E Lat/Long Far Early: 41 deg 45.0' N 84 deg 36.6' E GMT Center 1994/275:08:10:15.9 Lat/Long Center: 41 deg 12.4' N 84 deg 42.3' E Lat/Long Near Late: 40 deg 39.8' N 84 deg 48.0' E Lat/Long Far Late: 41 deg 4.7' N 85 deg 24.7' E SEG_09 Lat/Long Near Early: 40 deg 39.8' N 84 deg 48.0' E Lat/Long Far Early: 41 deg 4.7' N 85 deg 24.7' E GMT Center 1994/275:08:10:29.7 Lat/Long Center: 40 deg 32.1' N 85 deg 30.0' E Lat/Long Near Late: 39 deg 59.5' N 85 deg 35.2' E Lat/Long Far Late: 40 deg 24.1' N 86 deg 11.8' E SEG_10 Lat/Long Near Early: 39 deg 59.5' N 85 deg 35.2' E Lat/Long Far Early: 40 deg 24.1' N 86 deg 11.8' E GMT Center 1994/275:08:10:43.5 Lat/Long Center: 39 deg 51.5' N 86 deg 16.7' E Lat/Long Near Late: 39 deg 18.9' N 86 deg 21.5' E Lat/Long Far Late: 39 deg 43.2' N 86 deg 58.0' E SEG_11 Lat/Long Near Early: 39 deg 18.9' N 86 deg 21.5' E Lat/Long Far Early: 39 deg 43.2' N 86 deg 58.0' E GMT Center 1994/275:08:10:57.2 Lat/Long Center: 39 deg 10.5' N 87 deg 2.4' E Lat/Long Near Late: 38 deg 37.9' N 87 deg 6.8' E Lat/Long Far Late: 39 deg 1.9' N 87 deg 43.2' E SEG_12 Lat/Long Near Early: 38 deg 37.9' N 87 deg 6.8' E Lat/Long Far Early: 39 deg 1.9' N 87 deg 43.2' E GMT Center 1994/275:08:11:11.0 Lat/Long Center: 38 deg 29.2' N 87 deg 47.2' E Lat/Long Near Late: 37 deg 56.5' N 87 deg 51.2' E Lat/Long Far Late: 38 deg 20.3' N 88 deg 27.5' E SEG_13 Lat/Long Near Early: 37 deg 56.5' N 87 deg 51.2' E Lat/Long Far Early: 38 deg 20.3' N 88 deg 27.5' E GMT Center 1994/275:08:11:24.8 Lat/Long Center: 37 deg 47.6' N 88 deg 31.2' E Lat/Long Near Late: 37 deg 14.9' N 88 deg 34.8' E Lat/Long Far Late: 37 deg 38.3' N 89 deg 10.9' E SEG_14 Lat/Long Near Early: 37 deg 14.9' N 88 deg 34.8' E Lat/Long Far Early: 37 deg 38.3' N 89 deg 10.9' E GMT Center 1994/275:08:11:38.6 Lat/Long Center: 37 deg 5.6' N 89 deg 14.2' E Lat/Long Near Late: 36 deg 33.0' N 89 deg 17.5' E Lat/Long Far Late: 36 deg 56.1' N 89 deg 53.5' E SEG_15 Lat/Long Near Early: 36 deg 33.0' N 89 deg 17.5' E Lat/Long Far Early: 36 deg 56.1' N 89 deg 53.5' E GMT Center 1994/275:08:11:52.4 Lat/Long Center: 36 deg 23.4' N 89 deg 56.5' E Lat/Long Near Late: 35 deg 50.7' N 89 deg 59.5' E Lat/Long Far Late: 36 deg 13.7' N 90 deg 35.3' E SEG_16 Lat/Long Near Early: 35 deg 50.7' N 89 deg 59.5' E Lat/Long Far Early: 36 deg 13.7' N 90 deg 35.3' E GMT Center 1994/275:08:12:06.2 Lat/Long Center: 35 deg 40.9' N 90 deg 38.0' E Lat/Long Near Late: 35 deg 8.3' N 90 deg 40.6' E Lat/Long Far Late: 35 deg 30.9' N 91 deg 16.3' E SEG_17 Lat/Long Near Early: 35 deg 8.3' N 90 deg 40.6' E Lat/Long Far Early: 35 deg 30.9' N 91 deg 16.3' E GMT Center 1994/275:08:12:20.0 Lat/Long Center: 34 deg 58.2' N 91 deg 18.7' E Lat/Long Near Late: 34 deg 25.5' N 91 deg 21.0' E Lat/Long Far Late: 34 deg 48.0' N 91 deg 56.5' E SEG_18 Lat/Long Near Early: 34 deg 25.5' N 91 deg 21.0' E Lat/Long Far Early: 34 deg 48.0' N 91 deg 56.5' E GMT Center 1994/275:08:12:33.7 Lat/Long Center: 34 deg 15.2' N 91 deg 58.6' E Lat/Long Near Late: 33 deg 42.5' N 92 deg 0.7' E Lat/Long Far Late: 34 deg 4.7' N 92 deg 36.1' E SEG_19 Lat/Long Near Early: 33 deg 42.5' N 92 deg 0.7' E Lat/Long Far Early: 34 deg 4.7' N 92 deg 36.1' E GMT Center 1994/275:08:12:47.5 Lat/Long Center: 33 deg 32.0' N 92 deg 37.9' E Lat/Long Near Late: 32 deg 59.3' N 92 deg 39.7' E Lat/Long Far Late: 33 deg 21.3' N 93 deg 14.9' E SEG_20 Lat/Long Near Early: 32 deg 59.3' N 92 deg 39.7' E Lat/Long Far Early: 33 deg 21.3' N 93 deg 14.9' E GMT Center 1994/275:08:13:01.3 Lat/Long Center: 32 deg 48.5' N 93 deg 16.5' E Lat/Long Near Late: 32 deg 15.8' N 93 deg 18.1' E Lat/Long Far Late: 32 deg 37.6' N 93 deg 53.1' E SEG_21 Lat/Long Near Early: 32 deg 15.8' N 93 deg 18.1' E Lat/Long Far Early: 32 deg 37.6' N 93 deg 53.1' E GMT Center 1994/275:08:13:15.1 Lat/Long Center: 32 deg 4.8' N 93 deg 54.4' E Lat/Long Near Late: 31 deg 32.1' N 93 deg 55.8' E Lat/Long Far Late: 31 deg 53.7' N 94 deg 30.6' E SEG_22 Lat/Long Near Early: 31 deg 32.1' N 93 deg 55.8' E Lat/Long Far Early: 31 deg 53.7' N 94 deg 30.6' E GMT Center 1994/275:08:13:28.9 Lat/Long Center: 31 deg 20.9' N 94 deg 31.7' E Lat/Long Near Late: 30 deg 48.3' N 94 deg 32.9' E Lat/Long Far Late: 31 deg 9.6' N 95 deg 7.6' E SEG_23 Lat/Long Near Early: 30 deg 48.3' N 94 deg 32.9' E Lat/Long Far Early: 31 deg 9.6' N 95 deg 7.6' E GMT Center 1994/275:08:13:42.7 Lat/Long Center: 30 deg 36.8' N 95 deg 8.4' E Lat/Long Near Late: 30 deg 4.2' N 95 deg 9.4' E Lat/Long Far Late: 30 deg 25.3' N 95 deg 43.9' E SEG_24 Lat/Long Near Early: 30 deg 4.2' N 95 deg 9.4' E Lat/Long Far Early: 30 deg 25.3' N 95 deg 43.9' E GMT Center 1994/275:08:13:56.4 Lat/Long Center: 29 deg 52.6' N 95 deg 44.6' E Lat/Long Near Late: 29 deg 19.9' N 95 deg 45.3' E Lat/Long Far Late: 29 deg 40.8' N 96 deg 19.7' E SEG_25 Lat/Long Near Early: 29 deg 19.9' N 95 deg 45.3' E Lat/Long Far Early: 29 deg 40.8' N 96 deg 19.7' E GMT Center 1994/275:08:14:10.2 Lat/Long Center: 29 deg 8.1' N 96 deg 20.1' E Lat/Long Near Late: 28 deg 35.4' N 96 deg 20.7' E Lat/Long Far Late: 28 deg 56.2' N 96 deg 54.9' E SEG_26 Lat/Long Near Early: 28 deg 35.4' N 96 deg 20.7' E Lat/Long Far Early: 28 deg 56.2' N 96 deg 54.9' E GMT Center 1994/275:08:14:24.0 Lat/Long Center: 28 deg 23.4' N 96 deg 55.2' E Lat/Long Near Late: 27 deg 50.8' N 96 deg 55.6' E Lat/Long Far Late: 28 deg 11.4' N 97 deg 29.6' E SEG_27 Lat/Long Near Early: 27 deg 50.8' N 96 deg 55.6' E Lat/Long Far Early: 28 deg 11.4' N 97 deg 29.6' E GMT Center 1994/275:08:14:37.8 Lat/Long Center: 27 deg 38.6' N 97 deg 29.7' E Lat/Long Near Late: 27 deg 6.0' N 97 deg 29.9' E Lat/Long Far Late: 27 deg 26.4' N 98 deg 3.8' E SEG_28 Lat/Long Near Early: 27 deg 6.0' N 97 deg 29.9' E Lat/Long Far Early: 27 deg 26.4' N 98 deg 3.8' E Lat/Long Near Data End: 26 deg 54.3' N 97 deg 38.0' E Lat/Long Far Data End: 27 deg 14.6' N 98 deg 11.9' E