DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 79.50 Site Name: Hotien Northwest, China Site ID: G21 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:07:11:53.0 Data Take End GMT: 1994/278:07:17:39.4 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 40 deg 52.9' N Longitude at Start GMT: 74 deg 15.3' E Latitude at End GMT: 23 deg 43.2' N Longitude at End GMT: 91 deg 43.5' E Center Incidence Angle (deg): 53.5 Track Angle at Image Center: 139.8 deg E of True North Along-Track Image Size (km): 2513.2 Cross-Track Image Size (km): 64.6 Along-Track Resolution (m): 69 Cross-Track Resolution (m): 79 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): 29.7 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: 1442 Product Generation Date: Dec 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40681 Comments: SEG_01 Lat/Long Near Early: 41 deg 5.8' N 74 deg 31.1' E Lat/Long Far Early: 40 deg 39.9' N 73 deg 59.6' E GMT Center 1994/278:07:11:59.9 Lat/Long Center: 40 deg 34.6' N 74 deg 41.2' E Lat/Long Near Late: 40 deg 29.0' N 75 deg 22.7' E Lat/Long Far Late: 40 deg 3.3' N 74 deg 51.1' E SEG_02 Lat/Long Near Early: 40 deg 29.0' N 75 deg 22.7' E Lat/Long Far Early: 40 deg 3.3' N 74 deg 51.1' E GMT Center 1994/278:07:12:13.7 Lat/Long Center: 39 deg 57.6' N 75 deg 32.2' E Lat/Long Near Late: 39 deg 51.6' N 76 deg 13.2' E Lat/Long Far Late: 39 deg 26.3' N 75 deg 41.6' E SEG_03 Lat/Long Near Early: 39 deg 51.6' N 76 deg 13.2' E Lat/Long Far Early: 39 deg 26.3' N 75 deg 41.6' E GMT Center 1994/278:07:12:27.5 Lat/Long Center: 39 deg 20.2' N 76 deg 22.3' E Lat/Long Near Late: 39 deg 13.8' N 77 deg 2.8' E Lat/Long Far Late: 38 deg 48.8' N 76 deg 31.1' E SEG_04 Lat/Long Near Early: 39 deg 13.8' N 77 deg 2.8' E Lat/Long Far Early: 38 deg 48.8' N 76 deg 31.1' E GMT Center 1994/278:07:12:41.2 Lat/Long Center: 38 deg 42.4' N 77 deg 11.3' E Lat/Long Near Late: 38 deg 35.7' N 77 deg 51.4' E Lat/Long Far Late: 38 deg 10.9' N 77 deg 19.7' E SEG_05 Lat/Long Near Early: 38 deg 35.7' N 77 deg 51.4' E Lat/Long Far Early: 38 deg 10.9' N 77 deg 19.7' E GMT Center 1994/278:07:12:55.0 Lat/Long Center: 38 deg 4.1' N 77 deg 59.4' E Lat/Long Near Late: 37 deg 57.0' N 78 deg 39.0' E Lat/Long Far Late: 37 deg 32.5' N 78 deg 7.3' E SEG_06 Lat/Long Near Early: 37 deg 57.0' N 78 deg 39.0' E Lat/Long Far Early: 37 deg 32.5' N 78 deg 7.3' E GMT Center 1994/278:07:13:08.8 Lat/Long Center: 37 deg 25.4' N 78 deg 46.6' E Lat/Long Near Late: 37 deg 18.0' N 79 deg 25.8' E Lat/Long Far Late: 36 deg 53.8' N 78 deg 54.0' E SEG_07 Lat/Long Near Early: 37 deg 18.0' N 79 deg 25.8' E Lat/Long Far Early: 36 deg 53.8' N 78 deg 54.0' E GMT Center 1994/278:07:13:22.6 Lat/Long Center: 36 deg 46.4' N 79 deg 32.9' E Lat/Long Near Late: 36 deg 38.7' N 80 deg 11.6' E Lat/Long Far Late: 36 deg 14.7' N 79 deg 39.9' E SEG_08 Lat/Long Near Early: 36 deg 38.7' N 80 deg 11.6' E Lat/Long Far Early: 36 deg 14.7' N 79 deg 39.9' E GMT Center 1994/278:07:13:36.4 Lat/Long Center: 36 deg 6.9' N 80 deg 18.3' E Lat/Long Near Late: 35 deg 58.9' N 80 deg 56.6' E Lat/Long Far Late: 35 deg 35.2' N 80 deg 24.9' E SEG_09 Lat/Long Near Early: 35 deg 58.9' N 80 deg 56.6' E Lat/Long Far Early: 35 deg 35.2' N 80 deg 24.9' E GMT Center 1994/278:07:13:50.1 Lat/Long Center: 35 deg 27.1' N 81 deg 2.9' E Lat/Long Near Late: 35 deg 18.8' N 81 deg 40.8' E Lat/Long Far Late: 34 deg 55.4' N 81 deg 9.0' E SEG_10 Lat/Long Near Early: 35 deg 18.8' N 81 deg 40.8' E Lat/Long Far Early: 34 deg 55.4' N 81 deg 9.0' E GMT Center 1994/278:07:14:03.9 Lat/Long Center: 34 deg 47.0' N 81 deg 46.6' E Lat/Long Near Late: 34 deg 38.4' N 82 deg 24.1' E Lat/Long Far Late: 34 deg 15.2' N 81 deg 52.4' E SEG_11 Lat/Long Near Early: 34 deg 38.4' N 82 deg 24.1' E Lat/Long Far Early: 34 deg 15.2' N 81 deg 52.4' E GMT Center 1994/278:07:14:17.7 Lat/Long Center: 34 deg 6.5' N 82 deg 29.6' E Lat/Long Near Late: 33 deg 57.6' N 83 deg 6.7' E Lat/Long Far Late: 33 deg 34.7' N 82 deg 35.0' E SEG_12 Lat/Long Near Early: 33 deg 57.6' N 83 deg 6.7' E Lat/Long Far Early: 33 deg 34.7' N 82 deg 35.0' E GMT Center 1994/278:07:14:31.5 Lat/Long Center: 33 deg 25.7' N 83 deg 11.8' E Lat/Long Near Late: 33 deg 16.6' N 83 deg 48.5' E Lat/Long Far Late: 32 deg 53.8' N 83 deg 16.8' E SEG_13 Lat/Long Near Early: 33 deg 16.6' N 83 deg 48.5' E Lat/Long Far Early: 32 deg 53.8' N 83 deg 16.8' E GMT Center 1994/278:07:14:45.3 Lat/Long Center: 32 deg 44.6' N 83 deg 53.3' E Lat/Long Near Late: 32 deg 35.2' N 84 deg 29.6' E Lat/Long Far Late: 32 deg 12.7' N 83 deg 58.0' E SEG_14 Lat/Long Near Early: 32 deg 35.2' N 84 deg 29.6' E Lat/Long Far Early: 32 deg 12.7' N 83 deg 58.0' E GMT Center 1994/278:07:14:59.1 Lat/Long Center: 32 deg 3.2' N 84 deg 34.0' E Lat/Long Near Late: 31 deg 53.5' N 85 deg 10.0' E Lat/Long Far Late: 31 deg 31.3' N 84 deg 38.4' E SEG_15 Lat/Long Near Early: 31 deg 53.5' N 85 deg 10.0' E Lat/Long Far Early: 31 deg 31.3' N 84 deg 38.4' E GMT Center 1994/278:07:15:12.8 Lat/Long Center: 31 deg 21.5' N 85 deg 14.1' E Lat/Long Near Late: 31 deg 11.6' N 85 deg 49.6' E Lat/Long Far Late: 30 deg 49.6' N 85 deg 18.1' E SEG_16 Lat/Long Near Early: 31 deg 11.6' N 85 deg 49.6' E Lat/Long Far Early: 30 deg 49.6' N 85 deg 18.1' E GMT Center 1994/278:07:15:26.6 Lat/Long Center: 30 deg 39.6' N 85 deg 53.5' E Lat/Long Near Late: 30 deg 29.4' N 86 deg 28.7' E Lat/Long Far Late: 30 deg 7.6' N 85 deg 57.2' E SEG_17 Lat/Long Near Early: 30 deg 29.4' N 86 deg 28.7' E Lat/Long Far Early: 30 deg 7.6' N 85 deg 57.2' E GMT Center 1994/278:07:15:40.4 Lat/Long Center: 29 deg 57.4' N 86 deg 32.2' E Lat/Long Near Late: 29 deg 46.9' N 87 deg 7.1' E Lat/Long Far Late: 29 deg 25.3' N 86 deg 35.7' E SEG_18 Lat/Long Near Early: 29 deg 46.9' N 87 deg 7.1' E Lat/Long Far Early: 29 deg 25.3' N 86 deg 35.7' E GMT Center 1994/278:07:15:54.2 Lat/Long Center: 29 deg 14.9' N 87 deg 10.3' E Lat/Long Near Late: 29 deg 4.2' N 87 deg 44.9' E Lat/Long Far Late: 28 deg 42.8' N 87 deg 13.5' E SEG_19 Lat/Long Near Early: 29 deg 4.2' N 87 deg 44.9' E Lat/Long Far Early: 28 deg 42.8' N 87 deg 13.5' E GMT Center 1994/278:07:16:08.0 Lat/Long Center: 28 deg 32.2' N 87 deg 47.9' E Lat/Long Near Late: 28 deg 21.3' N 88 deg 22.0' E Lat/Long Far Late: 28 deg 0.1' N 87 deg 50.8' E SEG_20 Lat/Long Near Early: 28 deg 21.3' N 88 deg 22.0' E Lat/Long Far Early: 28 deg 0.1' N 87 deg 50.8' E GMT Center 1994/278:07:16:21.7 Lat/Long Center: 27 deg 49.2' N 88 deg 24.8' E Lat/Long Near Late: 27 deg 38.1' N 88 deg 58.7' E Lat/Long Far Late: 27 deg 17.1' N 88 deg 27.5' E SEG_21 Lat/Long Near Early: 27 deg 38.1' N 88 deg 58.7' E Lat/Long Far Early: 27 deg 17.1' N 88 deg 27.5' E GMT Center 1994/278:07:16:35.5 Lat/Long Center: 27 deg 6.0' N 89 deg 1.2' E Lat/Long Near Late: 26 deg 54.7' N 89 deg 34.7' E Lat/Long Far Late: 26 deg 33.9' N 89 deg 3.6' E SEG_22 Lat/Long Near Early: 26 deg 54.7' N 89 deg 34.7' E Lat/Long Far Early: 26 deg 33.9' N 89 deg 3.6' E GMT Center 1994/278:07:16:49.3 Lat/Long Center: 26 deg 22.6' N 89 deg 37.0' E Lat/Long Near Late: 26 deg 11.1' N 90 deg 10.3' E Lat/Long Far Late: 25 deg 50.5' N 89 deg 39.2' E SEG_23 Lat/Long Near Early: 26 deg 11.1' N 90 deg 10.3' E Lat/Long Far Early: 25 deg 50.5' N 89 deg 39.2' E GMT Center 1994/278:07:17:03.1 Lat/Long Center: 25 deg 39.0' N 90 deg 12.3' E Lat/Long Near Late: 25 deg 27.3' N 90 deg 45.3' E Lat/Long Far Late: 25 deg 6.9' N 90 deg 14.3' E SEG_24 Lat/Long Near Early: 25 deg 27.3' N 90 deg 45.3' E Lat/Long Far Early: 25 deg 6.9' N 90 deg 14.3' E GMT Center 1994/278:07:17:16.9 Lat/Long Center: 24 deg 55.2' N 90 deg 47.2' E Lat/Long Near Late: 24 deg 43.3' N 91 deg 19.9' E Lat/Long Far Late: 24 deg 23.0' N 90 deg 49.0' E SEG_25 Lat/Long Near Early: 24 deg 43.3' N 91 deg 19.9' E Lat/Long Far Early: 24 deg 23.0' N 90 deg 49.0' E GMT Center 1994/278:07:17:30.6 Lat/Long Center: 24 deg 11.2' N 91 deg 21.6' E Lat/Long Near Late: 23 deg 59.1' N 91 deg 54.0' E Lat/Long Far Late: 23 deg 39.0' N 91 deg 23.1' E SEG_26 Lat/Long Near Early: 23 deg 59.1' N 91 deg 54.0' E Lat/Long Far Early: 23 deg 39.0' N 91 deg 23.1' E Lat/Long Near Data End: 23 deg 53.2' N 91 deg 58.9' E Lat/Long Far Data End: 23 deg 33.2' N 91 deg 28.1' E