DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 157.30 Site Name: Beijing, China Site ID: G85 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 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): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/109:02:17:21.0 Data Take End GMT: 1994/109:02:19:07.0 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 42 deg 41.5' N Longitude at Start GMT: 113 deg 11.2' E Latitude at End GMT: 38 deg 1.8' N Longitude at End GMT: 119 deg 51.1' E Center Incidence Angle (deg): 59.1 Track Angle at Image Center: 132.4 deg E of True North Along-Track Image Size (km): 770.3 Cross-Track Image Size (km): 56.6 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 74 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 8 Bytes per Record: 2000 Records per Segment: 1282 Product Generation Date: Aug 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV Processing Run Number: 10943 Comments: SEG_01 Lat/Long Near Early: 42 deg 53.3' N 113 deg 24.5' E Lat/Long Far Early: 42 deg 29.7' N 112 deg 58.0' E GMT Center 1994/109:02:17:27.9 Lat/Long Center: 42 deg 24.3' N 113 deg 39.0' E Lat/Long Near Late: 42 deg 18.5' N 114 deg 20.0' E Lat/Long Far Late: 41 deg 55.2' N 113 deg 53.3' E SEG_02 Lat/Long Near Early: 42 deg 18.5' N 114 deg 20.0' E Lat/Long Far Early: 41 deg 55.2' N 113 deg 53.3' E GMT Center 1994/109:02:17:41.6 Lat/Long Center: 41 deg 49.4' N 114 deg 33.9' E Lat/Long Near Late: 41 deg 43.2' N 115 deg 14.4' E Lat/Long Far Late: 41 deg 20.2' N 114 deg 47.6' E SEG_03 Lat/Long Near Early: 41 deg 43.2' N 115 deg 14.4' E Lat/Long Far Early: 41 deg 20.2' N 114 deg 47.6' E GMT Center 1994/109:02:17:55.4 Lat/Long Center: 41 deg 13.9' N 115 deg 27.8' E Lat/Long Near Late: 41 deg 7.4' N 116 deg 7.8' E Lat/Long Far Late: 40 deg 44.6' N 115 deg 40.8' E SEG_04 Lat/Long Near Early: 41 deg 7.4' N 116 deg 7.8' E Lat/Long Far Early: 40 deg 44.6' N 115 deg 40.8' E GMT Center 1994/109:02:18:09.2 Lat/Long Center: 40 deg 38.0' N 116 deg 20.5' E Lat/Long Near Late: 40 deg 31.1' N 117 deg 0.0' E Lat/Long Far Late: 40 deg 8.5' N 116 deg 33.0' E SEG_05 Lat/Long Near Early: 40 deg 31.1' N 117 deg 0.0' E Lat/Long Far Early: 40 deg 8.5' N 116 deg 33.0' E GMT Center 1994/109:02:18:23.0 Lat/Long Center: 40 deg 1.5' N 117 deg 12.2' E Lat/Long Near Late: 39 deg 54.3' N 117 deg 51.3' E Lat/Long Far Late: 39 deg 32.0' N 117 deg 24.1' E SEG_06 Lat/Long Near Early: 39 deg 54.3' N 117 deg 51.3' E Lat/Long Far Early: 39 deg 32.0' N 117 deg 24.1' E GMT Center 1994/109:02:18:36.7 Lat/Long Center: 39 deg 24.6' N 118 deg 2.9' E Lat/Long Near Late: 39 deg 17.0' N 118 deg 41.5' E Lat/Long Far Late: 38 deg 55.0' N 118 deg 14.3' E SEG_07 Lat/Long Near Early: 39 deg 17.0' N 118 deg 41.5' E Lat/Long Far Early: 38 deg 55.0' N 118 deg 14.3' E GMT Center 1994/109:02:18:50.5 Lat/Long Center: 38 deg 47.3' N 118 deg 52.6' E Lat/Long Near Late: 38 deg 39.3' N 119 deg 30.8' E Lat/Long Far Late: 38 deg 17.5' N 119 deg 3.5' E SEG_08 Lat/Long Near Early: 38 deg 39.3' N 119 deg 30.8' E Lat/Long Far Early: 38 deg 17.5' N 119 deg 3.5' E GMT Center 1994/109:02:19:04.3 Lat/Long Center: 38 deg 9.5' N 119 deg 41.3' E Lat/Long Near Data End: 38 deg 12.6' N 120 deg 4.8' E Lat/Long Far Data End: 37 deg 51.0' N 119 deg 37.4' E