DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 95.71 Site Name: Hotien Northwest, China Site ID: G21 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): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/105:06:40:25.9 Data Take End GMT: 1994/105:06:43:37.2 Data Take Duration (min:sec): 3:10 Latitude at Start GMT: 41 deg 23.6' N Longitude at Start GMT: 73 deg 6.6' E Latitude at End GMT: 32 deg 20.2' N Longitude at End GMT: 83 deg 49.4' E Center Incidence Angle (deg): 52.3 Track Angle at Image Center: 136.6 deg E of True North Along-Track Image Size (km): 1388.9 Cross-Track Image Size (km): 55.0 Along-Track Resolution (m): 70 Cross-Track Resolution (m): 81 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): 43.9 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: 1250 Product Generation Date: Jul 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10666 Comments: SEG_01 Lat/Long Near Early: 41 deg 34.6' N 73 deg 20.0' E Lat/Long Far Early: 41 deg 12.5' N 72 deg 53.3' E GMT Center 1994/105:06:40:32.8 Lat/Long Center: 41 deg 5.4' N 73 deg 32.8' E Lat/Long Near Late: 40 deg 57.9' N 74 deg 12.5' E Lat/Long Far Late: 40 deg 36.0' N 73 deg 45.7' E SEG_02 Lat/Long Near Early: 40 deg 57.9' N 74 deg 12.5' E Lat/Long Far Early: 40 deg 36.0' N 73 deg 45.7' E GMT Center 1994/105:06:40:46.6 Lat/Long Center: 40 deg 28.6' N 74 deg 24.8' E Lat/Long Near Late: 40 deg 20.9' N 75 deg 3.6' E Lat/Long Far Late: 39 deg 59.3' N 74 deg 36.8' E SEG_03 Lat/Long Near Early: 40 deg 20.9' N 75 deg 3.6' E Lat/Long Far Early: 39 deg 59.3' N 74 deg 36.8' E GMT Center 1994/105:06:41:00.3 Lat/Long Center: 39 deg 51.5' N 75 deg 15.3' E Lat/Long Near Late: 39 deg 43.5' N 75 deg 53.8' E Lat/Long Far Late: 39 deg 22.1' N 75 deg 26.9' E SEG_04 Lat/Long Near Early: 39 deg 43.5' N 75 deg 53.8' E Lat/Long Far Early: 39 deg 22.1' N 75 deg 26.9' E GMT Center 1994/105:06:41:14.1 Lat/Long Center: 39 deg 13.7' N 76 deg 5.3' E Lat/Long Near Late: 39 deg 5.4' N 76 deg 43.2' E Lat/Long Far Late: 38 deg 44.2' N 76 deg 16.3' E SEG_05 Lat/Long Near Early: 39 deg 5.4' N 76 deg 43.2' E Lat/Long Far Early: 38 deg 44.2' N 76 deg 16.3' E GMT Center 1994/105:06:41:27.9 Lat/Long Center: 38 deg 35.8' N 76 deg 53.9' E Lat/Long Near Late: 38 deg 27.1' N 77 deg 31.4' E Lat/Long Far Late: 38 deg 6.2' N 77 deg 4.4' E SEG_06 Lat/Long Near Early: 38 deg 27.1' N 77 deg 31.4' E Lat/Long Far Early: 38 deg 6.2' N 77 deg 4.4' E GMT Center 1994/105:06:41:41.6 Lat/Long Center: 37 deg 57.4' N 77 deg 41.6' E Lat/Long Near Late: 37 deg 48.1' N 78 deg 19.0' E Lat/Long Far Late: 37 deg 27.5' N 77 deg 52.0' E SEG_07 Lat/Long Near Early: 37 deg 48.1' N 78 deg 19.0' E Lat/Long Far Early: 37 deg 27.5' N 77 deg 52.0' E GMT Center 1994/105:06:41:55.4 Lat/Long Center: 37 deg 18.4' N 78 deg 28.7' E Lat/Long Near Late: 37 deg 9.1' N 79 deg 5.3' E Lat/Long Far Late: 36 deg 48.6' N 78 deg 38.3' E SEG_08 Lat/Long Near Early: 37 deg 9.1' N 79 deg 5.3' E Lat/Long Far Early: 36 deg 48.6' N 78 deg 38.3' E GMT Center 1994/105:06:42:09.2 Lat/Long Center: 36 deg 39.2' N 79 deg 14.6' E Lat/Long Near Late: 36 deg 29.6' N 79 deg 50.7' E Lat/Long Far Late: 36 deg 9.4' N 79 deg 23.7' E SEG_09 Lat/Long Near Early: 36 deg 29.6' N 79 deg 50.7' E Lat/Long Far Early: 36 deg 9.4' N 79 deg 23.7' E GMT Center 1994/105:06:42:23.0 Lat/Long Center: 35 deg 59.4' N 79 deg 59.9' E Lat/Long Near Late: 35 deg 49.5' N 80 deg 35.6' E Lat/Long Far Late: 35 deg 29.5' N 80 deg 8.6' E SEG_10 Lat/Long Near Early: 35 deg 49.5' N 80 deg 35.6' E Lat/Long Far Early: 35 deg 29.5' N 80 deg 8.6' E GMT Center 1994/105:06:42:36.7 Lat/Long Center: 35 deg 19.6' N 80 deg 44.1' E Lat/Long Near Late: 35 deg 9.4' N 81 deg 19.4' E Lat/Long Far Late: 34 deg 49.6' N 80 deg 52.4' E SEG_11 Lat/Long Near Early: 35 deg 9.4' N 81 deg 19.4' E Lat/Long Far Early: 34 deg 49.6' N 80 deg 52.4' E GMT Center 1994/105:06:42:50.5 Lat/Long Center: 34 deg 39.4' N 81 deg 27.5' E Lat/Long Near Late: 34 deg 28.6' N 82 deg 2.7' E Lat/Long Far Late: 34 deg 9.1' N 81 deg 35.7' E SEG_12 Lat/Long Near Early: 34 deg 28.6' N 82 deg 2.7' E Lat/Long Far Early: 34 deg 9.1' N 81 deg 35.7' E GMT Center 1994/105:06:43:04.3 Lat/Long Center: 33 deg 58.6' N 82 deg 10.4' E Lat/Long Near Late: 33 deg 47.9' N 82 deg 44.8' E Lat/Long Far Late: 33 deg 28.5' N 82 deg 17.9' E SEG_13 Lat/Long Near Early: 33 deg 47.9' N 82 deg 44.8' E Lat/Long Far Early: 33 deg 28.5' N 82 deg 17.9' E GMT Center 1994/105:06:43:18.0 Lat/Long Center: 33 deg 17.7' N 82 deg 52.2' E Lat/Long Near Late: 33 deg 6.8' N 83 deg 26.3' E Lat/Long Far Late: 32 deg 47.6' N 82 deg 59.4' E SEG_14 Lat/Long Near Early: 33 deg 6.8' N 83 deg 26.3' E Lat/Long Far Early: 32 deg 47.6' N 82 deg 59.4' E GMT Center 1994/105:06:43:31.8 Lat/Long Center: 32 deg 36.3' N 83 deg 33.6' E Lat/Long Near Data End: 32 deg 29.7' N 84 deg 2.8' E Lat/Long Far Data End: 32 deg 10.7' N 83 deg 36.0' E