DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 62.22 Site Name: Altai, China Site ID: G82 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: 4 PRF (Hz): 1344.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:05:59:08.1 Data Take End GMT: 1994/277:06:02:53.7 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 49 deg 39.5' N Longitude at Start GMT: 83 deg 1.5' E Latitude at End GMT: 40 deg 40.7' N Longitude at End GMT: 99 deg 31.8' E Center Incidence Angle (deg): 40.8 Track Angle at Image Center: 127.9 deg E of True North Along-Track Image Size (km): 1635.9 Cross-Track Image Size (km): 79.8 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 98 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): -0.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1746 Product Generation Date: Dec 10, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40589 Comments: SEG_01 Lat/Long Near Early: 49 deg 58.3' N 83 deg 18.7' E Lat/Long Far Early: 49 deg 20.7' N 82 deg 44.7' E GMT Center 1994/277:05:59:15.0 Lat/Long Center: 49 deg 25.7' N 83 deg 37.0' E Lat/Long Near Late: 49 deg 30.4' N 84 deg 29.7' E Lat/Long Far Late: 48 deg 53.2' N 83 deg 55.0' E SEG_02 Lat/Long Near Early: 49 deg 30.4' N 84 deg 29.7' E Lat/Long Far Early: 48 deg 53.2' N 83 deg 55.0' E GMT Center 1994/277:05:59:28.8 Lat/Long Center: 48 deg 57.6' N 84 deg 47.0' E Lat/Long Near Late: 49 deg 1.7' N 85 deg 39.2' E Lat/Long Far Late: 48 deg 24.9' N 85 deg 4.0' E SEG_03 Lat/Long Near Early: 49 deg 1.7' N 85 deg 39.2' E Lat/Long Far Early: 48 deg 24.9' N 85 deg 4.0' E GMT Center 1994/277:05:59:42.5 Lat/Long Center: 48 deg 28.7' N 85 deg 55.6' E Lat/Long Near Late: 48 deg 32.2' N 86 deg 47.4' E Lat/Long Far Late: 47 deg 55.9' N 86 deg 11.6' E SEG_04 Lat/Long Near Early: 48 deg 32.2' N 86 deg 47.4' E Lat/Long Far Early: 47 deg 55.9' N 86 deg 11.6' E GMT Center 1994/277:05:59:56.3 Lat/Long Center: 47 deg 59.1' N 87 deg 2.7' E Lat/Long Near Late: 48 deg 1.9' N 87 deg 54.1' E Lat/Long Far Late: 47 deg 26.0' N 87 deg 17.8' E SEG_05 Lat/Long Near Early: 48 deg 1.9' N 87 deg 54.1' E Lat/Long Far Early: 47 deg 26.0' N 87 deg 17.8' E GMT Center 1994/277:06:00:10.1 Lat/Long Center: 47 deg 28.7' N 88 deg 8.5' E Lat/Long Near Late: 47 deg 31.0' N 88 deg 59.4' E Lat/Long Far Late: 46 deg 55.5' N 88 deg 22.7' E SEG_06 Lat/Long Near Early: 47 deg 31.0' N 88 deg 59.4' E Lat/Long Far Early: 46 deg 55.5' N 88 deg 22.7' E GMT Center 1994/277:06:00:23.9 Lat/Long Center: 46 deg 57.6' N 89 deg 13.0' E Lat/Long Near Late: 46 deg 59.3' N 90 deg 3.4' E Lat/Long Far Late: 46 deg 24.3' N 89 deg 26.3' E SEG_07 Lat/Long Near Early: 46 deg 59.3' N 90 deg 3.4' E Lat/Long Far Early: 46 deg 24.3' N 89 deg 26.3' E GMT Center 1994/277:06:00:37.7 Lat/Long Center: 46 deg 25.8' N 90 deg 16.1' E Lat/Long Near Late: 46 deg 26.9' N 91 deg 6.0' E Lat/Long Far Late: 45 deg 52.3' N 90 deg 28.6' E SEG_08 Lat/Long Near Early: 46 deg 26.9' N 91 deg 6.0' E Lat/Long Far Early: 45 deg 52.3' N 90 deg 28.6' E GMT Center 1994/277:06:00:51.5 Lat/Long Center: 45 deg 53.3' N 91 deg 17.9' E Lat/Long Near Late: 45 deg 54.0' N 92 deg 7.3' E Lat/Long Far Late: 45 deg 19.8' N 91 deg 29.6' E SEG_09 Lat/Long Near Early: 45 deg 54.0' N 92 deg 7.3' E Lat/Long Far Early: 45 deg 19.8' N 91 deg 29.6' E GMT Center 1994/277:06:01:05.3 Lat/Long Center: 45 deg 20.3' N 92 deg 18.4' E Lat/Long Near Late: 45 deg 20.3' N 93 deg 7.3' E Lat/Long Far Late: 44 deg 46.6' N 92 deg 29.3' E SEG_10 Lat/Long Near Early: 45 deg 20.3' N 93 deg 7.3' E Lat/Long Far Early: 44 deg 46.6' N 92 deg 29.3' E GMT Center 1994/277:06:01:19.1 Lat/Long Center: 44 deg 46.6' N 93 deg 17.7' E Lat/Long Near Late: 44 deg 46.1' N 94 deg 6.1' E Lat/Long Far Late: 44 deg 12.8' N 93 deg 27.8' E SEG_11 Lat/Long Near Early: 44 deg 46.1' N 94 deg 6.1' E Lat/Long Far Early: 44 deg 12.8' N 93 deg 27.8' E GMT Center 1994/277:06:01:32.9 Lat/Long Center: 44 deg 12.3' N 94 deg 15.7' E Lat/Long Near Late: 44 deg 11.3' N 95 deg 3.6' E Lat/Long Far Late: 43 deg 38.4' N 94 deg 25.1' E SEG_12 Lat/Long Near Early: 44 deg 11.3' N 95 deg 3.6' E Lat/Long Far Early: 43 deg 38.4' N 94 deg 25.1' E GMT Center 1994/277:06:01:46.7 Lat/Long Center: 43 deg 37.4' N 95 deg 12.5' E Lat/Long Near Late: 43 deg 36.0' N 95 deg 59.8' E Lat/Long Far Late: 43 deg 3.5' N 95 deg 21.3' E SEG_13 Lat/Long Near Early: 43 deg 36.0' N 95 deg 59.8' E Lat/Long Far Early: 43 deg 3.5' N 95 deg 21.3' E GMT Center 1994/277:06:02:00.5 Lat/Long Center: 43 deg 2.0' N 96 deg 8.1' E Lat/Long Near Late: 43 deg 0.1' N 96 deg 55.0' E Lat/Long Far Late: 42 deg 28.1' N 96 deg 16.2' E SEG_14 Lat/Long Near Early: 43 deg 0.1' N 96 deg 55.0' E Lat/Long Far Early: 42 deg 28.1' N 96 deg 16.2' E GMT Center 1994/277:06:02:14.3 Lat/Long Center: 42 deg 26.1' N 97 deg 2.6' E Lat/Long Near Late: 42 deg 23.7' N 97 deg 48.9' E Lat/Long Far Late: 41 deg 52.1' N 97 deg 10.1' E SEG_15 Lat/Long Near Early: 42 deg 23.7' N 97 deg 48.9' E Lat/Long Far Early: 41 deg 52.1' N 97 deg 10.1' E GMT Center 1994/277:06:02:28.1 Lat/Long Center: 41 deg 49.7' N 97 deg 56.0' E Lat/Long Near Late: 41 deg 46.9' N 98 deg 41.8' E Lat/Long Far Late: 41 deg 15.6' N 98 deg 2.9' E SEG_16 Lat/Long Near Early: 41 deg 46.9' N 98 deg 41.8' E Lat/Long Far Early: 41 deg 15.6' N 98 deg 2.9' E GMT Center 1994/277:06:02:41.9 Lat/Long Center: 41 deg 12.8' N 98 deg 48.3' E Lat/Long Near Late: 41 deg 9.5' N 99 deg 33.5' E Lat/Long Far Late: 40 deg 38.6' N 98 deg 54.6' E SEG_17 Lat/Long Near Early: 41 deg 9.5' N 99 deg 33.5' E Lat/Long Far Early: 40 deg 38.6' N 98 deg 54.6' E Lat/Long Near Data End: 40 deg 56.0' N 99 deg 51.4' E Lat/Long Far Data End: 40 deg 25.3' N 99 deg 12.4' E