DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 174.50 Site Name: Hong Kong Site ID: T19 Mission ID: SRL-2 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/284:03:36:52.7 Data Take End GMT: 1994/284:03:38:58.7 Data Take Duration (min:sec): 2:7 Latitude at Start GMT: 28 deg 18.5' N Longitude at Start GMT: 109 deg 21.9' E Latitude at End GMT: 21 deg 34.7' N Longitude at End GMT: 114 deg 38.7' E Center Incidence Angle (deg): 50.3 Track Angle at Image Center: 144.4 deg E of True North Along-Track Image Size (km): 917.6 Cross-Track Image Size (km): 23.6 Along-Track Resolution (m): 72 Cross-Track Resolution (m): 21 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): 14.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 622 Product Generation Date: Nov 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV Processing Run Number: 40281 Comments: SEG_01 Lat/Long Near Early: 28 deg 22.4' N 109 deg 27.7' E Lat/Long Far Early: 28 deg 14.6' N 109 deg 16.1' E GMT Center 1994/284:03:36:59.5 Lat/Long Center: 27 deg 56.9' N 109 deg 40.2' E Lat/Long Near Late: 27 deg 39.2' N 110 deg 4.2' E Lat/Long Far Late: 27 deg 31.5' N 109 deg 52.6' E SEG_02 Lat/Long Near Early: 27 deg 39.2' N 110 deg 4.2' E Lat/Long Far Early: 27 deg 31.5' N 109 deg 52.6' E GMT Center 1994/284:03:37:13.3 Lat/Long Center: 27 deg 13.6' N 110 deg 16.4' E Lat/Long Near Late: 26 deg 55.7' N 110 deg 40.1' E Lat/Long Far Late: 26 deg 48.1' N 110 deg 28.6' E SEG_03 Lat/Long Near Early: 26 deg 55.7' N 110 deg 40.1' E Lat/Long Far Early: 26 deg 48.1' N 110 deg 28.6' E GMT Center 1994/284:03:37:27.0 Lat/Long Center: 26 deg 30.1' N 110 deg 52.1' E Lat/Long Near Late: 26 deg 12.0' N 111 deg 15.5' E Lat/Long Far Late: 26 deg 4.5' N 111 deg 4.0' E SEG_04 Lat/Long Near Early: 26 deg 12.0' N 111 deg 15.5' E Lat/Long Far Early: 26 deg 4.5' N 111 deg 4.0' E GMT Center 1994/284:03:37:40.7 Lat/Long Center: 25 deg 46.4' N 111 deg 27.3' E Lat/Long Near Late: 25 deg 28.2' N 111 deg 50.4' E Lat/Long Far Late: 25 deg 20.7' N 111 deg 39.0' E SEG_05 Lat/Long Near Early: 25 deg 28.2' N 111 deg 50.4' E Lat/Long Far Early: 25 deg 20.7' N 111 deg 39.0' E GMT Center 1994/284:03:37:54.5 Lat/Long Center: 25 deg 2.5' N 112 deg 2.0' E Lat/Long Near Late: 24 deg 44.1' N 112 deg 24.8' E Lat/Long Far Late: 24 deg 36.7' N 112 deg 13.4' E SEG_06 Lat/Long Near Early: 24 deg 44.1' N 112 deg 24.8' E Lat/Long Far Early: 24 deg 36.7' N 112 deg 13.4' E GMT Center 1994/284:03:38:08.2 Lat/Long Center: 24 deg 18.4' N 112 deg 36.2' E Lat/Long Near Late: 23 deg 59.9' N 112 deg 58.8' E Lat/Long Far Late: 23 deg 52.6' N 112 deg 47.4' E SEG_07 Lat/Long Near Early: 23 deg 59.9' N 112 deg 58.8' E Lat/Long Far Early: 23 deg 52.6' N 112 deg 47.4' E GMT Center 1994/284:03:38:21.9 Lat/Long Center: 23 deg 34.1' N 113 deg 9.9' E Lat/Long Near Late: 23 deg 15.5' N 113 deg 32.3' E Lat/Long Far Late: 23 deg 8.2' N 113 deg 20.9' E SEG_08 Lat/Long Near Early: 23 deg 15.5' N 113 deg 32.3' E Lat/Long Far Early: 23 deg 8.2' N 113 deg 20.9' E GMT Center 1994/284:03:38:35.7 Lat/Long Center: 22 deg 49.6' N 113 deg 43.2' E Lat/Long Near Late: 22 deg 30.9' N 114 deg 5.4' E Lat/Long Far Late: 22 deg 23.7' N 113 deg 54.0' E SEG_09 Lat/Long Near Early: 22 deg 30.9' N 114 deg 5.4' E Lat/Long Far Early: 22 deg 23.7' N 113 deg 54.0' E GMT Center 1994/284:03:38:49.4 Lat/Long Center: 22 deg 5.0' N 114 deg 16.1' E Lat/Long Near Late: 21 deg 46.2' N 114 deg 38.0' E Lat/Long Far Late: 21 deg 39.0' N 114 deg 26.7' E SEG_10 Lat/Long Near Early: 21 deg 46.2' N 114 deg 38.0' E Lat/Long Far Early: 21 deg 39.0' N 114 deg 26.7' E Lat/Long Near Data End: 21 deg 38.3' N 114 deg 44.4' E Lat/Long Far Data End: 21 deg 31.1' N 114 deg 33.1' E