DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 119.32 Site Name: Salsipuedes, Yucatan Mexico Site ID: E57 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 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: 1994/106:18:15:39.8 Data Take End GMT: 1994/106:18:17:26.0 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 22 deg 40.3' N Longitude at Start GMT: 87 deg 54.8' W Latitude at End GMT: 16 deg 50.3' N Longitude at End GMT: 83 deg 52.4' W Center Incidence Angle (deg): 43.6 Track Angle at Image Center: 146.6 deg E of True North Along-Track Image Size (km): 773.0 Cross-Track Image Size (km): 36.8 Along-Track Resolution (m): 108 Cross-Track Resolution (m): 93 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: 886 Product Generation Date: Sep 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 11155 Comments: SEG_01 Lat/Long Near Early: 22 deg 45.9' N 87 deg 45.9' W Lat/Long Far Early: 22 deg 34.6' N 88 deg 3.7' W GMT Center 1994/106:18:15:46.6 Lat/Long Center: 22 deg 17.9' N 87 deg 38.5' W Lat/Long Near Late: 22 deg 1.1' N 87 deg 13.3' W Lat/Long Far Late: 21 deg 49.8' N 87 deg 31.1' W SEG_02 Lat/Long Near Early: 22 deg 1.1' N 87 deg 13.3' W Lat/Long Far Early: 21 deg 49.8' N 87 deg 31.1' W GMT Center 1994/106:18:16:00.4 Lat/Long Center: 21 deg 33.0' N 87 deg 6.1' W Lat/Long Near Late: 21 deg 16.1' N 86 deg 41.2' W Lat/Long Far Late: 21 deg 4.9' N 86 deg 58.9' W SEG_03 Lat/Long Near Early: 21 deg 16.1' N 86 deg 41.2' W Lat/Long Far Early: 21 deg 4.9' N 86 deg 58.9' W GMT Center 1994/106:18:16:14.1 Lat/Long Center: 20 deg 48.0' N 86 deg 34.1' W Lat/Long Near Late: 20 deg 30.9' N 86 deg 9.4' W Lat/Long Far Late: 20 deg 19.9' N 86 deg 27.1' W SEG_04 Lat/Long Near Early: 20 deg 30.9' N 86 deg 9.4' W Lat/Long Far Early: 20 deg 19.9' N 86 deg 27.1' W GMT Center 1994/106:18:16:27.9 Lat/Long Center: 20 deg 2.8' N 86 deg 2.5' W Lat/Long Near Late: 19 deg 45.7' N 85 deg 38.0' W Lat/Long Far Late: 19 deg 34.7' N 85 deg 55.6' W SEG_05 Lat/Long Near Early: 19 deg 45.7' N 85 deg 38.0' W Lat/Long Far Early: 19 deg 34.7' N 85 deg 55.6' W GMT Center 1994/106:18:16:41.6 Lat/Long Center: 19 deg 17.5' N 85 deg 31.2' W Lat/Long Near Late: 19 deg 0.3' N 85 deg 6.9' W Lat/Long Far Late: 18 deg 49.4' N 85 deg 24.5' W SEG_06 Lat/Long Near Early: 19 deg 0.3' N 85 deg 6.9' W Lat/Long Far Early: 18 deg 49.4' N 85 deg 24.5' W GMT Center 1994/106:18:16:55.4 Lat/Long Center: 18 deg 32.1' N 85 deg 0.3' W Lat/Long Near Late: 18 deg 14.7' N 84 deg 36.1' W Lat/Long Far Late: 18 deg 3.9' N 84 deg 53.7' W SEG_07 Lat/Long Near Early: 18 deg 14.7' N 84 deg 36.1' W Lat/Long Far Early: 18 deg 3.9' N 84 deg 53.7' W GMT Center 1994/106:18:17:09.1 Lat/Long Center: 17 deg 46.5' N 84 deg 29.6' W Lat/Long Near Late: 17 deg 29.1' N 84 deg 5.7' W Lat/Long Far Late: 17 deg 18.3' N 84 deg 23.2' W SEG_08 Lat/Long Near Early: 17 deg 29.1' N 84 deg 5.7' W Lat/Long Far Early: 17 deg 18.3' N 84 deg 23.2' W GMT Center 1994/106:18:17:22.8 Lat/Long Center: 17 deg 0.9' N 83 deg 59.3' W Lat/Long Near Data End: 16 deg 55.7' N 83 deg 43.7' W Lat/Long Far Data End: 16 deg 45.0' N 84 deg 1.1' W