DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 174.20 Site Name: Hong Kong Site ID: T19 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/110:03:28:58.8 Data Take End GMT: 1994/110:03:32:44.1 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 28 deg 20.7' N Longitude at Start GMT: 109 deg 26.5' E Latitude at End GMT: 16 deg 5.4' N Longitude at End GMT: 118 deg 22.6' E Center Incidence Angle (deg): 40.0 Track Angle at Image Center: 145.9 deg E of True North Along-Track Image Size (km): 1640.9 Cross-Track Image Size (km): 30.8 Along-Track Resolution (m): 63 Cross-Track Resolution (m): 25 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): 10.7 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: 766 Product Generation Date: Nov 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV Processing Run Number: 11297 Comments: SEG_01 Lat/Long Near Early: 28 deg 25.7' N 109 deg 34.1' E Lat/Long Far Early: 28 deg 15.6' N 109 deg 18.8' E GMT Center 1994/110:03:29:05.7 Lat/Long Center: 27 deg 58.9' N 109 deg 44.6' E Lat/Long Near Late: 27 deg 42.2' N 110 deg 10.2' E Lat/Long Far Late: 27 deg 32.1' N 109 deg 54.9' E SEG_02 Lat/Long Near Early: 27 deg 42.2' N 110 deg 10.2' E Lat/Long Far Early: 27 deg 32.1' N 109 deg 54.9' E GMT Center 1994/110:03:29:19.4 Lat/Long Center: 27 deg 15.3' N 110 deg 20.4' E Lat/Long Near Late: 26 deg 58.4' N 110 deg 45.7' E Lat/Long Far Late: 26 deg 48.5' N 110 deg 30.5' E SEG_03 Lat/Long Near Early: 26 deg 58.4' N 110 deg 45.7' E Lat/Long Far Early: 26 deg 48.5' N 110 deg 30.5' E GMT Center 1994/110:03:29:33.1 Lat/Long Center: 26 deg 31.5' N 110 deg 55.7' E Lat/Long Near Late: 26 deg 14.4' N 111 deg 20.8' E Lat/Long Far Late: 26 deg 4.6' N 111 deg 5.6' E SEG_04 Lat/Long Near Early: 26 deg 14.4' N 111 deg 20.8' E Lat/Long Far Early: 26 deg 4.6' N 111 deg 5.6' E GMT Center 1994/110:03:29:46.9 Lat/Long Center: 25 deg 47.5' N 111 deg 30.5' E Lat/Long Near Late: 25 deg 30.3' N 111 deg 55.3' E Lat/Long Far Late: 25 deg 20.6' N 111 deg 40.2' E SEG_05 Lat/Long Near Early: 25 deg 30.3' N 111 deg 55.3' E Lat/Long Far Early: 25 deg 20.6' N 111 deg 40.2' E GMT Center 1994/110:03:30:00.6 Lat/Long Center: 25 deg 3.3' N 112 deg 4.8' E Lat/Long Near Late: 24 deg 46.0' N 112 deg 29.3' E Lat/Long Far Late: 24 deg 36.3' N 112 deg 14.3' E SEG_06 Lat/Long Near Early: 24 deg 46.0' N 112 deg 29.3' E Lat/Long Far Early: 24 deg 36.3' N 112 deg 14.3' E GMT Center 1994/110:03:30:14.3 Lat/Long Center: 24 deg 18.9' N 112 deg 38.7' E Lat/Long Near Late: 24 deg 1.5' N 113 deg 2.9' E Lat/Long Far Late: 23 deg 51.9' N 112 deg 47.9' E SEG_07 Lat/Long Near Early: 24 deg 1.5' N 113 deg 2.9' E Lat/Long Far Early: 23 deg 51.9' N 112 deg 47.9' E GMT Center 1994/110:03:30:28.1 Lat/Long Center: 23 deg 34.4' N 113 deg 12.0' E Lat/Long Near Late: 23 deg 16.8' N 113 deg 36.1' E Lat/Long Far Late: 23 deg 7.3' N 113 deg 21.1' E SEG_08 Lat/Long Near Early: 23 deg 16.8' N 113 deg 36.1' E Lat/Long Far Early: 23 deg 7.3' N 113 deg 21.1' E GMT Center 1994/110:03:30:41.8 Lat/Long Center: 22 deg 49.7' N 113 deg 45.0' E Lat/Long Near Late: 22 deg 32.0' N 114 deg 8.8' E Lat/Long Far Late: 22 deg 22.6' N 113 deg 53.9' E SEG_09 Lat/Long Near Early: 22 deg 32.0' N 114 deg 8.8' E Lat/Long Far Early: 22 deg 22.6' N 113 deg 53.9' E GMT Center 1994/110:03:30:55.5 Lat/Long Center: 22 deg 4.9' N 114 deg 17.6' E Lat/Long Near Late: 21 deg 47.0' N 114 deg 41.1' E Lat/Long Far Late: 21 deg 37.7' N 114 deg 26.3' E SEG_10 Lat/Long Near Early: 21 deg 47.0' N 114 deg 41.1' E Lat/Long Far Early: 21 deg 37.7' N 114 deg 26.3' E GMT Center 1994/110:03:31:09.2 Lat/Long Center: 21 deg 19.9' N 114 deg 49.7' E Lat/Long Near Late: 21 deg 1.9' N 115 deg 13.1' E Lat/Long Far Late: 20 deg 52.7' N 114 deg 58.3' E SEG_11 Lat/Long Near Early: 21 deg 1.9' N 115 deg 13.1' E Lat/Long Far Early: 20 deg 52.7' N 114 deg 58.3' E GMT Center 1994/110:03:31:23.0 Lat/Long Center: 20 deg 34.7' N 115 deg 21.5' E Lat/Long Near Late: 20 deg 16.7' N 115 deg 44.7' E Lat/Long Far Late: 20 deg 7.5' N 115 deg 29.9' E SEG_12 Lat/Long Near Early: 20 deg 16.7' N 115 deg 44.7' E Lat/Long Far Early: 20 deg 7.5' N 115 deg 29.9' E GMT Center 1994/110:03:31:36.7 Lat/Long Center: 19 deg 49.4' N 115 deg 53.0' E Lat/Long Near Late: 19 deg 31.3' N 116 deg 15.9' E Lat/Long Far Late: 19 deg 22.2' N 116 deg 1.2' E SEG_13 Lat/Long Near Early: 19 deg 31.3' N 116 deg 15.9' E Lat/Long Far Early: 19 deg 22.2' N 116 deg 1.2' E GMT Center 1994/110:03:31:50.4 Lat/Long Center: 19 deg 4.0' N 116 deg 24.1' E Lat/Long Near Late: 18 deg 45.8' N 116 deg 46.8' E Lat/Long Far Late: 18 deg 36.8' N 116 deg 32.1' E SEG_14 Lat/Long Near Early: 18 deg 45.8' N 116 deg 46.8' E Lat/Long Far Early: 18 deg 36.8' N 116 deg 32.1' E GMT Center 1994/110:03:32:04.2 Lat/Long Center: 18 deg 18.5' N 116 deg 54.8' E Lat/Long Near Late: 18 deg 0.2' N 117 deg 17.4' E Lat/Long Far Late: 17 deg 51.2' N 117 deg 2.8' E SEG_15 Lat/Long Near Early: 18 deg 0.2' N 117 deg 17.4' E Lat/Long Far Early: 17 deg 51.2' N 117 deg 2.8' E GMT Center 1994/110:03:32:17.9 Lat/Long Center: 17 deg 32.8' N 117 deg 25.3' E Lat/Long Near Late: 17 deg 14.4' N 117 deg 47.6' E Lat/Long Far Late: 17 deg 5.5' N 117 deg 33.1' E SEG_16 Lat/Long Near Early: 17 deg 14.4' N 117 deg 47.6' E Lat/Long Far Early: 17 deg 5.5' N 117 deg 33.1' E GMT Center 1994/110:03:32:31.6 Lat/Long Center: 16 deg 47.1' N 117 deg 55.4' E Lat/Long Near Late: 16 deg 28.6' N 118 deg 17.6' E Lat/Long Far Late: 16 deg 19.7' N 118 deg 3.1' E SEG_17 Lat/Long Near Early: 16 deg 28.6' N 118 deg 17.6' E Lat/Long Far Early: 16 deg 19.7' N 118 deg 3.1' E Lat/Long Near Data End: 16 deg 9.8' N 118 deg 29.8' E Lat/Long Far Data End: 16 deg 1.0' N 118 deg 15.3' E