DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 136.10 Site Name: Hainan, China Site ID: G83 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/107:18:50:27.5 Data Take End GMT: 1994/107:18:53:39.3 Data Take Duration (min:sec): 3:31 Latitude at Start GMT: 15 deg 14.8' N Longitude at Start GMT: 107 deg 2.0' E Latitude at End GMT: 25 deg 47.5' N Longitude at End GMT: 114 deg 23.0' E Center Incidence Angle (deg): 33.5 Track Angle at Image Center: 35.6 deg E of True North Along-Track Image Size (km): 1408.8 Cross-Track Image Size (km): 41.6 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 58 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): 12.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 982 Product Generation Date: Jun 09, 1994 Processing Facility: JPL Processor S/W Version: 1.0 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10115 Comments: SEG_01 Lat/Long Near Early: 15 deg 20.6' N 106 deg 52.3' E Lat/Long Far Early: 15 deg 8.9' N 107 deg 11.7' E GMT Center 1994/107:18:50:34.3 Lat/Long Center: 15 deg 37.8' N 107 deg 16.7' E Lat/Long Near Late: 16 deg 6.4' N 107 deg 21.5' E Lat/Long Far Late: 15 deg 54.6' N 107 deg 41.0' E SEG_02 Lat/Long Near Early: 16 deg 6.4' N 107 deg 21.5' E Lat/Long Far Early: 15 deg 54.6' N 107 deg 41.0' E GMT Center 1994/107:18:50:47.9 Lat/Long Center: 16 deg 23.5' N 107 deg 46.1' E Lat/Long Near Late: 16 deg 52.0' N 107 deg 50.9' E Lat/Long Far Late: 16 deg 40.1' N 108 deg 10.5' E SEG_03 Lat/Long Near Early: 16 deg 52.0' N 107 deg 50.9' E Lat/Long Far Early: 16 deg 40.1' N 108 deg 10.5' E GMT Center 1994/107:18:51:01.5 Lat/Long Center: 17 deg 8.7' N 108 deg 15.4' E Lat/Long Near Late: 17 deg 37.6' N 108 deg 20.6' E Lat/Long Far Late: 17 deg 25.6' N 108 deg 40.3' E SEG_04 Lat/Long Near Early: 17 deg 37.6' N 108 deg 20.6' E Lat/Long Far Early: 17 deg 25.6' N 108 deg 40.3' E GMT Center 1994/107:18:51:15.2 Lat/Long Center: 17 deg 54.2' N 108 deg 45.3' E Lat/Long Near Late: 18 deg 23.1' N 108 deg 50.6' E Lat/Long Far Late: 18 deg 11.0' N 109 deg 10.4' E SEG_05 Lat/Long Near Early: 18 deg 23.1' N 108 deg 50.6' E Lat/Long Far Early: 18 deg 11.0' N 109 deg 10.4' E GMT Center 1994/107:18:51:28.8 Lat/Long Center: 18 deg 39.5' N 109 deg 15.5' E Lat/Long Near Late: 19 deg 8.4' N 109 deg 20.9' E Lat/Long Far Late: 18 deg 56.2' N 109 deg 40.8' E SEG_06 Lat/Long Near Early: 19 deg 8.4' N 109 deg 20.9' E Lat/Long Far Early: 18 deg 56.2' N 109 deg 40.8' E GMT Center 1994/107:18:51:42.4 Lat/Long Center: 19 deg 24.7' N 109 deg 46.0' E Lat/Long Near Late: 19 deg 53.6' N 109 deg 51.5' E Lat/Long Far Late: 19 deg 41.3' N 110 deg 11.4' E SEG_07 Lat/Long Near Early: 19 deg 53.6' N 109 deg 51.5' E Lat/Long Far Early: 19 deg 41.3' N 110 deg 11.4' E GMT Center 1994/107:18:51:56.0 Lat/Long Center: 20 deg 9.9' N 110 deg 16.8' E Lat/Long Near Late: 20 deg 38.7' N 110 deg 22.4' E Lat/Long Far Late: 20 deg 26.3' N 110 deg 42.5' E SEG_08 Lat/Long Near Early: 20 deg 38.7' N 110 deg 22.4' E Lat/Long Far Early: 20 deg 26.3' N 110 deg 42.5' E GMT Center 1994/107:18:52:09.6 Lat/Long Center: 20 deg 54.9' N 110 deg 47.9' E Lat/Long Near Late: 21 deg 23.7' N 110 deg 53.7' E Lat/Long Far Late: 21 deg 11.2' N 111 deg 13.8' E SEG_09 Lat/Long Near Early: 21 deg 23.7' N 110 deg 53.7' E Lat/Long Far Early: 21 deg 11.2' N 111 deg 13.8' E GMT Center 1994/107:18:52:23.2 Lat/Long Center: 21 deg 39.7' N 111 deg 19.5' E Lat/Long Near Late: 22 deg 8.6' N 111 deg 25.4' E Lat/Long Far Late: 21 deg 55.9' N 111 deg 45.6' E SEG_10 Lat/Long Near Early: 22 deg 8.6' N 111 deg 25.4' E Lat/Long Far Early: 21 deg 55.9' N 111 deg 45.6' E GMT Center 1994/107:18:52:36.8 Lat/Long Center: 22 deg 24.4' N 111 deg 51.3' E Lat/Long Near Late: 22 deg 53.3' N 111 deg 57.4' E Lat/Long Far Late: 22 deg 40.5' N 112 deg 17.7' E SEG_11 Lat/Long Near Early: 22 deg 53.3' N 111 deg 57.4' E Lat/Long Far Early: 22 deg 40.5' N 112 deg 17.7' E GMT Center 1994/107:18:52:50.4 Lat/Long Center: 23 deg 9.0' N 112 deg 23.6' E Lat/Long Near Late: 23 deg 37.5' N 112 deg 29.5' E Lat/Long Far Late: 23 deg 24.7' N 112 deg 49.9' E SEG_12 Lat/Long Near Early: 23 deg 37.5' N 112 deg 29.5' E Lat/Long Far Early: 23 deg 24.7' N 112 deg 49.9' E GMT Center 1994/107:18:53:04.0 Lat/Long Center: 23 deg 53.4' N 112 deg 56.3' E Lat/Long Near Late: 24 deg 21.9' N 113 deg 2.3' E Lat/Long Far Late: 24 deg 8.9' N 113 deg 22.9' E SEG_13 Lat/Long Near Early: 24 deg 21.9' N 113 deg 2.3' E Lat/Long Far Early: 24 deg 8.9' N 113 deg 22.9' E GMT Center 1994/107:18:53:17.7 Lat/Long Center: 24 deg 37.7' N 113 deg 29.4' E Lat/Long Near Late: 25 deg 6.2' N 113 deg 35.6' E Lat/Long Far Late: 24 deg 53.1' N 113 deg 56.2' E SEG_14 Lat/Long Near Early: 25 deg 6.2' N 113 deg 35.6' E Lat/Long Far Early: 24 deg 53.1' N 113 deg 56.2' E GMT Center 1994/107:18:53:31.3 Lat/Long Center: 25 deg 21.8' N 114 deg 2.9' E Lat/Long Near Late: 25 deg 50.3' N 114 deg 9.3' E Lat/Long Far Late: 25 deg 37.0' N 114 deg 30.0' E SEG_15 Lat/Long Near Early: 25 deg 50.3' N 114 deg 9.3' E Lat/Long Far Early: 25 deg 37.0' N 114 deg 30.0' E Lat/Long Near Data End: 25 deg 54.2' N 114 deg 12.6' E Lat/Long Far Data End: 25 deg 40.9' N 114 deg 33.3' E