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: 1994/274:21:59:45.1 Data Take End GMT: 1994/274:22:01:31.3 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 21.9' N Longitude at Start GMT: 92 deg 47.2' W Latitude at End GMT: 3 deg 41.3' S Longitude at End GMT: 89 deg 18.7' W Center Incidence Angle (deg): 43.7 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 772.2 Cross-Track Image Size (km): 71.6 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: 1582 Product Generation Date: Oct 11, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40118 Comments: SEG_01 Lat/Long Near Early: 2 deg 31.6' N 92 deg 30.5' W Lat/Long Far Early: 2 deg 12.1' N 93 deg 3.9' W GMT Center 1994/274:21:59:51.9 Lat/Long Center: 1 deg 58.4' N 92 deg 33.7' W Lat/Long Near Late: 1 deg 44.6' N 92 deg 3.5' W Lat/Long Far Late: 1 deg 25.2' N 92 deg 37.0' W SEG_02 Lat/Long Near Early: 1 deg 44.6' N 92 deg 3.5' W Lat/Long Far Early: 1 deg 25.2' N 92 deg 37.0' W GMT Center 1994/274:22:00:05.7 Lat/Long Center: 1 deg 11.4' N 92 deg 6.8' W Lat/Long Near Late: 0 deg 57.6' N 91 deg 36.6' W Lat/Long Far Late: 0 deg 38.2' N 92 deg 10.0' W SEG_03 Lat/Long Near Early: 0 deg 57.6' N 91 deg 36.6' W Lat/Long Far Early: 0 deg 38.2' N 92 deg 10.0' W GMT Center 1994/274:22:00:19.4 Lat/Long Center: 0 deg 24.4' N 91 deg 39.9' W Lat/Long Near Late: 0 deg 10.6' N 91 deg 9.7' W Lat/Long Far Late: 0 deg 8.8' S 91 deg 43.1' W SEG_04 Lat/Long Near Early: 0 deg 10.6' N 91 deg 9.7' W Lat/Long Far Early: 0 deg 8.8' S 91 deg 43.1' W GMT Center 1994/274:22:00:33.2 Lat/Long Center: 0 deg 22.7' S 91 deg 13.0' W Lat/Long Near Late: 0 deg 36.5' S 90 deg 42.8' W Lat/Long Far Late: 0 deg 55.9' S 91 deg 16.3' W SEG_05 Lat/Long Near Early: 0 deg 36.5' S 90 deg 42.8' W Lat/Long Far Early: 0 deg 55.9' S 91 deg 16.3' W GMT Center 1994/274:22:00:47.0 Lat/Long Center: 1 deg 9.7' S 90 deg 46.1' W Lat/Long Near Late: 1 deg 23.5' S 90 deg 15.9' W Lat/Long Far Late: 1 deg 42.9' S 90 deg 49.4' W SEG_06 Lat/Long Near Early: 1 deg 23.5' S 90 deg 15.9' W Lat/Long Far Early: 1 deg 42.9' S 90 deg 49.4' W GMT Center 1994/274:22:01:00.7 Lat/Long Center: 1 deg 56.7' S 90 deg 19.2' W Lat/Long Near Late: 2 deg 10.6' S 89 deg 49.1' W Lat/Long Far Late: 2 deg 29.9' S 90 deg 22.5' W SEG_07 Lat/Long Near Early: 2 deg 10.6' S 89 deg 49.1' W Lat/Long Far Early: 2 deg 29.9' S 90 deg 22.5' W GMT Center 1994/274:22:01:14.5 Lat/Long Center: 2 deg 43.8' S 89 deg 52.4' W Lat/Long Near Late: 2 deg 57.6' S 89 deg 22.2' W Lat/Long Far Late: 3 deg 17.0' S 89 deg 55.7' W SEG_08 Lat/Long Near Early: 2 deg 57.6' S 89 deg 22.2' W Lat/Long Far Early: 3 deg 17.0' S 89 deg 55.7' W GMT Center 1994/274:22:01:28.2 Lat/Long Center: 3 deg 30.8' S 89 deg 25.5' W Lat/Long Near Data End: 3 deg 31.6' S 89 deg 1.9' W Lat/Long Far Data End: 3 deg 51.0' S 89 deg 35.5' W