DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 14.40 Site Name: Alashan, China Site ID: G84 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): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/100:06:46:46.0 Data Take End GMT: 1994/100:06:50:31.0 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 45 deg 9.0' N Longitude at Start GMT: 97 deg 43.7' E Latitude at End GMT: 34 deg 38.4' N Longitude at End GMT: 111 deg 6.6' E Center Incidence Angle (deg): 23.9 Track Angle at Image Center: 135.7 deg E of True North Along-Track Image Size (km): 1632.5 Cross-Track Image Size (km): 59.0 Along-Track Resolution (m): 53 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): 10.0 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: 1330 Product Generation Date: Jul 01, 1994 Processing Facility: JPL Processor S/W Version: 1.2.2 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10283 Comments: SEG_01 Lat/Long Near Early: 45 deg 22.3' N 97 deg 59.5' E Lat/Long Far Early: 44 deg 56.2' N 97 deg 28.7' E GMT Center 1994/100:06:46:52.9 Lat/Long Center: 44 deg 51.5' N 98 deg 12.5' E Lat/Long Near Late: 44 deg 46.9' N 98 deg 56.8' E Lat/Long Far Late: 44 deg 21.4' N 98 deg 26.0' E SEG_02 Lat/Long Near Early: 44 deg 46.9' N 98 deg 56.8' E Lat/Long Far Early: 44 deg 21.4' N 98 deg 26.0' E GMT Center 1994/100:06:47:06.7 Lat/Long Center: 44 deg 16.0' N 99 deg 9.7' E Lat/Long Near Late: 44 deg 10.8' N 99 deg 53.2' E Lat/Long Far Late: 43 deg 45.7' N 99 deg 22.5' E SEG_03 Lat/Long Near Early: 44 deg 10.8' N 99 deg 53.2' E Lat/Long Far Early: 43 deg 45.7' N 99 deg 22.5' E GMT Center 1994/100:06:47:20.4 Lat/Long Center: 43 deg 40.1' N 100 deg 5.2' E Lat/Long Near Late: 43 deg 34.4' N 100 deg 48.0' E Lat/Long Far Late: 43 deg 9.8' N 100 deg 17.4' E SEG_04 Lat/Long Near Early: 43 deg 34.4' N 100 deg 48.0' E Lat/Long Far Early: 43 deg 9.8' N 100 deg 17.4' E GMT Center 1994/100:06:47:34.2 Lat/Long Center: 43 deg 3.7' N 100 deg 59.5' E Lat/Long Near Late: 42 deg 57.3' N 101 deg 42.1' E Lat/Long Far Late: 42 deg 33.1' N 101 deg 11.6' E SEG_05 Lat/Long Near Early: 42 deg 57.3' N 101 deg 42.1' E Lat/Long Far Early: 42 deg 33.1' N 101 deg 11.6' E GMT Center 1994/100:06:47:48.0 Lat/Long Center: 42 deg 26.6' N 101 deg 53.0' E Lat/Long Near Late: 42 deg 19.9' N 102 deg 34.6' E Lat/Long Far Late: 41 deg 56.2' N 102 deg 4.2' E SEG_06 Lat/Long Near Early: 42 deg 19.9' N 102 deg 34.6' E Lat/Long Far Early: 41 deg 56.2' N 102 deg 4.2' E GMT Center 1994/100:06:48:01.8 Lat/Long Center: 41 deg 49.3' N 102 deg 45.1' E Lat/Long Near Late: 41 deg 42.1' N 103 deg 26.0' E Lat/Long Far Late: 41 deg 18.8' N 102 deg 55.7' E SEG_07 Lat/Long Near Early: 41 deg 42.1' N 103 deg 26.0' E Lat/Long Far Early: 41 deg 18.8' N 102 deg 55.7' E GMT Center 1994/100:06:48:15.6 Lat/Long Center: 41 deg 11.5' N 103 deg 36.0' E Lat/Long Near Late: 41 deg 3.6' N 104 deg 16.7' E Lat/Long Far Late: 40 deg 40.7' N 103 deg 46.6' E SEG_08 Lat/Long Near Early: 41 deg 3.6' N 104 deg 16.7' E Lat/Long Far Early: 40 deg 40.7' N 103 deg 46.6' E GMT Center 1994/100:06:48:29.3 Lat/Long Center: 40 deg 33.0' N 104 deg 26.3' E Lat/Long Near Late: 40 deg 25.0' N 105 deg 5.9' E Lat/Long Far Late: 40 deg 2.5' N 104 deg 36.0' E SEG_09 Lat/Long Near Early: 40 deg 25.0' N 105 deg 5.9' E Lat/Long Far Early: 40 deg 2.5' N 104 deg 36.0' E GMT Center 1994/100:06:48:43.1 Lat/Long Center: 39 deg 54.3' N 105 deg 15.2' E Lat/Long Near Late: 39 deg 45.9' N 105 deg 54.2' E Lat/Long Far Late: 39 deg 23.8' N 105 deg 24.5' E SEG_10 Lat/Long Near Early: 39 deg 45.9' N 105 deg 54.2' E Lat/Long Far Early: 39 deg 23.8' N 105 deg 24.5' E GMT Center 1994/100:06:48:56.9 Lat/Long Center: 39 deg 15.3' N 106 deg 3.1' E Lat/Long Near Late: 39 deg 6.1' N 106 deg 41.9' E Lat/Long Far Late: 38 deg 44.4' N 106 deg 12.3' E SEG_11 Lat/Long Near Early: 39 deg 6.1' N 106 deg 41.9' E Lat/Long Far Early: 38 deg 44.4' N 106 deg 12.3' E GMT Center 1994/100:06:49:10.7 Lat/Long Center: 38 deg 35.6' N 106 deg 50.4' E Lat/Long Near Late: 38 deg 26.3' N 107 deg 28.2' E Lat/Long Far Late: 38 deg 5.0' N 106 deg 58.9' E SEG_12 Lat/Long Near Early: 38 deg 26.3' N 107 deg 28.2' E Lat/Long Far Early: 38 deg 5.0' N 106 deg 58.9' E GMT Center 1994/100:06:49:24.5 Lat/Long Center: 37 deg 55.8' N 107 deg 36.5' E Lat/Long Near Late: 37 deg 46.1' N 108 deg 13.7' E Lat/Long Far Late: 37 deg 25.1' N 107 deg 44.5' E SEG_13 Lat/Long Near Early: 37 deg 46.1' N 108 deg 13.7' E Lat/Long Far Early: 37 deg 25.1' N 107 deg 44.5' E GMT Center 1994/100:06:49:38.3 Lat/Long Center: 37 deg 15.6' N 108 deg 21.6' E Lat/Long Near Late: 37 deg 5.3' N 108 deg 58.6' E Lat/Long Far Late: 36 deg 44.7' N 108 deg 29.6' E SEG_14 Lat/Long Near Early: 37 deg 5.3' N 108 deg 58.6' E Lat/Long Far Early: 36 deg 44.7' N 108 deg 29.6' E GMT Center 1994/100:06:49:52.0 Lat/Long Center: 36 deg 34.8' N 109 deg 6.2' E Lat/Long Near Late: 36 deg 24.5' N 109 deg 42.3' E Lat/Long Far Late: 36 deg 4.2' N 109 deg 13.5' E SEG_15 Lat/Long Near Early: 36 deg 24.5' N 109 deg 42.3' E Lat/Long Far Early: 36 deg 4.2' N 109 deg 13.5' E GMT Center 1994/100:06:50:05.8 Lat/Long Center: 35 deg 54.0' N 109 deg 49.6' E Lat/Long Near Late: 35 deg 43.3' N 110 deg 25.2' E Lat/Long Far Late: 35 deg 23.3' N 109 deg 56.6' E SEG_16 Lat/Long Near Early: 35 deg 43.3' N 110 deg 25.2' E Lat/Long Far Early: 35 deg 23.3' N 109 deg 56.6' E GMT Center 1994/100:06:50:19.6 Lat/Long Center: 35 deg 12.5' N 110 deg 32.6' E Lat/Long Near Late: 35 deg 1.5' N 111 deg 7.6' E Lat/Long Far Late: 34 deg 41.9' N 110 deg 39.3' E SEG_17 Lat/Long Near Early: 35 deg 1.5' N 111 deg 7.6' E Lat/Long Far Early: 34 deg 41.9' N 110 deg 39.3' E Lat/Long Near Data End: 34 deg 48.0' N 111 deg 20.5' E Lat/Long Far Data End: 34 deg 28.4' N 110 deg 52.2' E