DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 19.40 Site Name: Str of Gibraltar Site ID: N54 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: 8-bit Beam Spoiling Mode: 3 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:14:24:15.0 Data Take End GMT: 1994/274:14:25:15.5 Data Take Duration (min:sec): 1:2 Latitude at Start GMT: 38 deg 44.7' N Longitude at Start GMT: 7 deg 38.0' W Latitude at End GMT: 35 deg 50.5' N Longitude at End GMT: 4 deg 17.4' W Center Incidence Angle (deg): 40.9 Track Angle at Image Center: 137.2 deg E of True North Along-Track Image Size (km): 439.1 Cross-Track Image Size (km): 11.4 Along-Track Resolution (m): 64 Cross-Track Resolution (m): 49 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): 7.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 5 Bytes per Record: 2000 Records per Segment: 378 Product Generation Date: Nov 29, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40491 Comments: SEG_01 Lat/Long Near Early: 38 deg 46.9' N 7 deg 35.1' W Lat/Long Far Early: 38 deg 42.5' N 7 deg 40.8' W GMT Center 1994/274:14:24:21.9 Lat/Long Center: 38 deg 25.2' N 7 deg 14.2' W Lat/Long Near Late: 38 deg 7.8' N 6 deg 47.8' W Lat/Long Far Late: 38 deg 3.5' N 6 deg 53.5' W SEG_02 Lat/Long Near Early: 38 deg 7.8' N 6 deg 47.8' W Lat/Long Far Early: 38 deg 3.5' N 6 deg 53.5' W GMT Center 1994/274:14:24:35.7 Lat/Long Center: 37 deg 46.0' N 6 deg 27.4' W Lat/Long Near Late: 37 deg 28.3' N 6 deg 1.5' W Lat/Long Far Late: 37 deg 24.1' N 6 deg 7.2' W SEG_03 Lat/Long Near Early: 37 deg 28.3' N 6 deg 1.5' W Lat/Long Far Early: 37 deg 24.1' N 6 deg 7.2' W GMT Center 1994/274:14:24:49.4 Lat/Long Center: 37 deg 6.4' N 5 deg 41.5' W Lat/Long Near Late: 36 deg 48.5' N 5 deg 16.0' W Lat/Long Far Late: 36 deg 44.3' N 5 deg 21.7' W SEG_04 Lat/Long Near Early: 36 deg 48.5' N 5 deg 16.0' W Lat/Long Far Early: 36 deg 44.3' N 5 deg 21.7' W GMT Center 1994/274:14:25:03.2 Lat/Long Center: 36 deg 26.4' N 4 deg 56.5' W Lat/Long Near Late: 36 deg 8.3' N 4 deg 31.4' W Lat/Long Far Late: 36 deg 4.2' N 4 deg 37.1' W SEG_05 Lat/Long Near Early: 36 deg 8.3' N 4 deg 31.4' W Lat/Long Far Early: 36 deg 4.2' N 4 deg 37.1' W Lat/Long Near Data End: 35 deg 52.5' N 4 deg 14.6' W Lat/Long Far Data End: 35 deg 48.4' N 4 deg 20.3' W