DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 51.70 Site Name: Str of Gibraltar Site ID: N54 Mission ID: SRL-1 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): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/102:13:36:17.8 Data Take End GMT: 1994/102:13:37:30.2 Data Take Duration (min:sec): 1:13 Latitude at Start GMT: 38 deg 36.6' N Longitude at Start GMT: 7 deg 57.2' W Latitude at End GMT: 35 deg 2.5' N Longitude at End GMT: 4 deg 5.5' W Center Incidence Angle (deg): 22.8 Track Angle at Image Center: 138.6 deg E of True North Along-Track Image Size (km): 525.2 Cross-Track Image Size (km): 62.8 Along-Track Resolution (m): 90 Cross-Track Resolution (m): 82 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: 6 Bytes per Record: 2000 Records per Segment: 1406 Product Generation Date: Jul 10, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 10493 Comments: SEG_01 Lat/Long Near Early: 38 deg 48.7' N 7 deg 40.4' W Lat/Long Far Early: 38 deg 24.8' N 8 deg 13.3' W GMT Center 1994/102:13:36:24.7 Lat/Long Center: 38 deg 16.6' N 7 deg 34.1' W Lat/Long Near Late: 38 deg 8.4' N 6 deg 54.8' W Lat/Long Far Late: 37 deg 45.0' N 7 deg 27.4' W SEG_02 Lat/Long Near Early: 38 deg 8.4' N 6 deg 54.8' W Lat/Long Far Early: 37 deg 45.0' N 7 deg 27.4' W GMT Center 1994/102:13:36:38.5 Lat/Long Center: 37 deg 36.2' N 6 deg 48.4' W Lat/Long Near Late: 37 deg 27.5' N 6 deg 9.8' W Lat/Long Far Late: 37 deg 4.6' N 6 deg 42.0' W SEG_03 Lat/Long Near Early: 37 deg 27.5' N 6 deg 9.8' W Lat/Long Far Early: 37 deg 4.6' N 6 deg 42.0' W GMT Center 1994/102:13:36:52.3 Lat/Long Center: 36 deg 55.7' N 6 deg 3.9' W Lat/Long Near Late: 36 deg 46.6' N 5 deg 26.0' W Lat/Long Far Late: 36 deg 24.1' N 5 deg 57.8' W SEG_04 Lat/Long Near Early: 36 deg 46.6' N 5 deg 26.0' W Lat/Long Far Early: 36 deg 24.1' N 5 deg 57.8' W GMT Center 1994/102:13:37:06.0 Lat/Long Center: 36 deg 14.9' N 5 deg 20.2' W Lat/Long Near Late: 36 deg 5.3' N 4 deg 42.9' W Lat/Long Far Late: 35 deg 43.3' N 5 deg 14.4' W SEG_05 Lat/Long Near Early: 36 deg 5.3' N 4 deg 42.9' W Lat/Long Far Early: 35 deg 43.3' N 5 deg 14.4' W GMT Center 1994/102:13:37:19.8 Lat/Long Center: 35 deg 33.7' N 4 deg 37.3' W Lat/Long Near Late: 35 deg 23.8' N 4 deg 0.7' W Lat/Long Far Late: 35 deg 2.2' N 4 deg 31.8' W SEG_06 Lat/Long Near Early: 35 deg 23.8' N 4 deg 0.7' W Lat/Long Far Early: 35 deg 2.2' N 4 deg 31.8' W Lat/Long Near Data End: 35 deg 13.2' N 3 deg 50.1' W Lat/Long Far Data End: 34 deg 51.7' N 4 deg 21.1' W