DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 111.41 Site Name: Karakax Valley, China Site ID: G26 Mission ID: SRL-1 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): 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: 1994/106:06:19:42.8 Data Take End GMT: 1994/106:06:22:55.1 Data Take Duration (min:sec): 3:11 Latitude at Start GMT: 41 deg 35.2' N Longitude at Start GMT: 72 deg 36.6' E Latitude at End GMT: 32 deg 28.2' N Longitude at End GMT: 83 deg 23.7' E Center Incidence Angle (deg): 50.2 Track Angle at Image Center: 136.6 deg E of True North Along-Track Image Size (km): 1396.5 Cross-Track Image Size (km): 50.0 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 83 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): 13.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 14 Bytes per Record: 2000 Records per Segment: 1150 Product Generation Date: Aug 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11033 Comments: SEG_01 Lat/Long Near Early: 41 deg 45.2' N 72 deg 48.9' E Lat/Long Far Early: 41 deg 25.1' N 72 deg 24.5' E GMT Center 1994/106:06:19:49.7 Lat/Long Center: 41 deg 17.0' N 73 deg 3.0' E Lat/Long Near Late: 41 deg 8.6' N 73 deg 41.3' E Lat/Long Far Late: 40 deg 48.7' N 73 deg 16.9' E SEG_02 Lat/Long Near Early: 41 deg 8.6' N 73 deg 41.3' E Lat/Long Far Early: 40 deg 48.7' N 73 deg 16.9' E GMT Center 1994/106:06:20:03.5 Lat/Long Center: 40 deg 40.2' N 73 deg 54.9' E Lat/Long Near Late: 40 deg 31.5' N 74 deg 32.7' E Lat/Long Far Late: 40 deg 11.8' N 74 deg 8.2' E SEG_03 Lat/Long Near Early: 40 deg 31.5' N 74 deg 32.7' E Lat/Long Far Early: 40 deg 11.8' N 74 deg 8.2' E GMT Center 1994/106:06:20:17.2 Lat/Long Center: 40 deg 3.0' N 74 deg 45.7' E Lat/Long Near Late: 39 deg 54.0' N 75 deg 23.1' E Lat/Long Far Late: 39 deg 34.5' N 74 deg 58.5' E SEG_04 Lat/Long Near Early: 39 deg 54.0' N 75 deg 23.1' E Lat/Long Far Early: 39 deg 34.5' N 74 deg 58.5' E GMT Center 1994/106:06:20:31.0 Lat/Long Center: 39 deg 25.4' N 75 deg 35.6' E Lat/Long Near Late: 39 deg 16.0' N 76 deg 12.5' E Lat/Long Far Late: 38 deg 56.7' N 75 deg 47.9' E SEG_05 Lat/Long Near Early: 39 deg 16.0' N 76 deg 12.5' E Lat/Long Far Early: 38 deg 56.7' N 75 deg 47.9' E GMT Center 1994/106:06:20:44.8 Lat/Long Center: 38 deg 47.3' N 76 deg 24.5' E Lat/Long Near Late: 38 deg 37.5' N 77 deg 0.9' E Lat/Long Far Late: 38 deg 18.5' N 76 deg 36.3' E SEG_06 Lat/Long Near Early: 38 deg 37.5' N 77 deg 0.9' E Lat/Long Far Early: 38 deg 18.5' N 76 deg 36.3' E GMT Center 1994/106:06:20:58.6 Lat/Long Center: 38 deg 8.7' N 77 deg 12.4' E Lat/Long Near Late: 37 deg 58.7' N 77 deg 48.3' E Lat/Long Far Late: 37 deg 39.9' N 77 deg 23.7' E SEG_07 Lat/Long Near Early: 37 deg 58.7' N 77 deg 48.3' E Lat/Long Far Early: 37 deg 39.9' N 77 deg 23.7' E GMT Center 1994/106:06:21:12.3 Lat/Long Center: 37 deg 29.8' N 77 deg 59.4' E Lat/Long Near Late: 37 deg 19.5' N 78 deg 34.9' E Lat/Long Far Late: 37 deg 0.9' N 78 deg 10.2' E SEG_08 Lat/Long Near Early: 37 deg 19.5' N 78 deg 34.9' E Lat/Long Far Early: 37 deg 0.9' N 78 deg 10.2' E GMT Center 1994/106:06:21:26.1 Lat/Long Center: 36 deg 50.5' N 78 deg 45.5' E Lat/Long Near Late: 36 deg 39.9' N 79 deg 20.5' E Lat/Long Far Late: 36 deg 21.6' N 78 deg 55.9' E SEG_09 Lat/Long Near Early: 36 deg 39.9' N 79 deg 20.5' E Lat/Long Far Early: 36 deg 21.6' N 78 deg 55.9' E GMT Center 1994/106:06:21:39.9 Lat/Long Center: 36 deg 10.9' N 79 deg 30.7' E Lat/Long Near Late: 35 deg 60.0' N 80 deg 5.3' E Lat/Long Far Late: 35 deg 41.8' N 79 deg 40.7' E SEG_10 Lat/Long Near Early: 35 deg 60.0' N 80 deg 5.3' E Lat/Long Far Early: 35 deg 41.8' N 79 deg 40.7' E GMT Center 1994/106:06:21:53.6 Lat/Long Center: 35 deg 30.9' N 80 deg 15.1' E Lat/Long Near Late: 35 deg 19.7' N 80 deg 49.3' E Lat/Long Far Late: 35 deg 1.7' N 80 deg 24.7' E SEG_11 Lat/Long Near Early: 35 deg 19.7' N 80 deg 49.3' E Lat/Long Far Early: 35 deg 1.7' N 80 deg 24.7' E GMT Center 1994/106:06:22:07.4 Lat/Long Center: 34 deg 50.5' N 80 deg 58.6' E Lat/Long Near Late: 34 deg 39.1' N 81 deg 32.4' E Lat/Long Far Late: 34 deg 21.3' N 81 deg 7.9' E SEG_12 Lat/Long Near Early: 34 deg 39.1' N 81 deg 32.4' E Lat/Long Far Early: 34 deg 21.3' N 81 deg 7.9' E GMT Center 1994/106:06:22:21.2 Lat/Long Center: 34 deg 9.8' N 81 deg 41.4' E Lat/Long Near Late: 33 deg 58.2' N 82 deg 14.8' E Lat/Long Far Late: 33 deg 40.6' N 81 deg 50.3' E SEG_13 Lat/Long Near Early: 33 deg 58.2' N 82 deg 14.8' E Lat/Long Far Early: 33 deg 40.6' N 81 deg 50.3' E GMT Center 1994/106:06:22:34.9 Lat/Long Center: 33 deg 28.8' N 82 deg 23.5' E Lat/Long Near Late: 33 deg 16.9' N 82 deg 56.4' E Lat/Long Far Late: 32 deg 59.5' N 82 deg 32.0' E SEG_14 Lat/Long Near Early: 33 deg 16.9' N 82 deg 56.4' E Lat/Long Far Early: 32 deg 59.5' N 82 deg 32.0' E GMT Center 1994/106:06:22:48.7 Lat/Long Center: 32 deg 47.5' N 83 deg 4.7' E Lat/Long Near Data End: 32 deg 36.8' N 83 deg 35.9' E Lat/Long Far Data End: 32 deg 19.6' N 83 deg 11.5' E