DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 24.70 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1344.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:21:59:45.9 Data Take End GMT: 1994/274:22:01:32.1 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 19.4' N Longitude at Start GMT: 92 deg 45.5' W Latitude at End GMT: 3 deg 43.8' S Longitude at End GMT: 89 deg 18.8' W Center Incidence Angle (deg): 43.6 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 772.2 Cross-Track Image Size (km): 71.8 Along-Track Resolution (m): 105 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: 1586 Product Generation Date: Oct 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40025 Comments: SEG_01 Lat/Long Near Early: 2 deg 29.1' N 92 deg 28.8' W Lat/Long Far Early: 2 deg 9.6' N 93 deg 2.3' W GMT Center 1994/274:21:59:52.8 Lat/Long Center: 1 deg 55.9' N 92 deg 32.1' W Lat/Long Near Late: 1 deg 42.1' N 92 deg 1.8' W Lat/Long Far Late: 1 deg 22.7' N 92 deg 35.3' W SEG_02 Lat/Long Near Early: 1 deg 42.1' N 92 deg 1.8' W Lat/Long Far Early: 1 deg 22.7' N 92 deg 35.3' W GMT Center 1994/274:22:00:06.5 Lat/Long Center: 1 deg 8.9' N 92 deg 5.1' W Lat/Long Near Late: 0 deg 55.1' N 91 deg 34.9' W Lat/Long Far Late: 0 deg 35.7' N 92 deg 8.4' W SEG_03 Lat/Long Near Early: 0 deg 55.1' N 91 deg 34.9' W Lat/Long Far Early: 0 deg 35.7' N 92 deg 8.4' W GMT Center 1994/274:22:00:20.3 Lat/Long Center: 0 deg 21.9' N 91 deg 38.2' W Lat/Long Near Late: 0 deg 8.1' N 91 deg 8.0' W Lat/Long Far Late: 0 deg 11.3' S 91 deg 41.5' W SEG_04 Lat/Long Near Early: 0 deg 8.1' N 91 deg 8.0' W Lat/Long Far Early: 0 deg 11.3' S 91 deg 41.5' W GMT Center 1994/274:22:00:34.1 Lat/Long Center: 0 deg 25.1' S 91 deg 11.3' W Lat/Long Near Late: 0 deg 38.9' S 90 deg 41.1' W Lat/Long Far Late: 0 deg 58.4' S 91 deg 14.7' W SEG_05 Lat/Long Near Early: 0 deg 38.9' S 90 deg 41.1' W Lat/Long Far Early: 0 deg 58.4' S 91 deg 14.7' W GMT Center 1994/274:22:00:47.8 Lat/Long Center: 1 deg 12.2' S 90 deg 44.4' W Lat/Long Near Late: 1 deg 26.0' S 90 deg 14.2' W Lat/Long Far Late: 1 deg 45.4' S 90 deg 47.8' W SEG_06 Lat/Long Near Early: 1 deg 26.0' S 90 deg 14.2' W Lat/Long Far Early: 1 deg 45.4' S 90 deg 47.8' W GMT Center 1994/274:22:01:01.6 Lat/Long Center: 1 deg 59.2' S 90 deg 17.6' W Lat/Long Near Late: 2 deg 13.0' S 89 deg 47.3' W Lat/Long Far Late: 2 deg 32.4' S 90 deg 20.9' W SEG_07 Lat/Long Near Early: 2 deg 13.0' S 89 deg 47.3' W Lat/Long Far Early: 2 deg 32.4' S 90 deg 20.9' W GMT Center 1994/274:22:01:15.3 Lat/Long Center: 2 deg 46.3' S 89 deg 50.7' W Lat/Long Near Late: 3 deg 0.1' S 89 deg 20.4' W Lat/Long Far Late: 3 deg 19.5' S 89 deg 54.1' W SEG_08 Lat/Long Near Early: 3 deg 0.1' S 89 deg 20.4' W Lat/Long Far Early: 3 deg 19.5' S 89 deg 54.1' W GMT Center 1994/274:22:01:29.1 Lat/Long Center: 3 deg 33.3' S 89 deg 23.8' W Lat/Long Near Data End: 3 deg 34.1' S 89 deg 2.0' W Lat/Long Far Data End: 3 deg 53.5' S 89 deg 35.6' W