DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 8.50 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/099:22:06:59.5 Data Take End GMT: 1994/099:22:08:30.3 Data Take Duration (min:sec): 1:32 Latitude at Start GMT: 2 deg 46.0' N Longitude at Start GMT: 92 deg 57.5' W Latitude at End GMT: 2 deg 24.3' S Longitude at End GMT: 89 deg 59.7' W Center Incidence Angle (deg): 55.6 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 659.8 Cross-Track Image Size (km): 56.8 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 39 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: 7 Bytes per Record: 2000 Records per Segment: 1286 Product Generation Date: Jul 24, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, CHH, XVV Processing Run Number: 10576 Comments: SEG_01 Lat/Long Near Early: 2 deg 53.8' N 92 deg 44.2' W Lat/Long Far Early: 2 deg 38.3' N 93 deg 10.7' W GMT Center 1994/099:22:07:06.4 Lat/Long Center: 2 deg 22.7' N 92 deg 44.0' W Lat/Long Near Late: 2 deg 6.7' N 92 deg 17.1' W Lat/Long Far Late: 1 deg 51.2' N 92 deg 43.6' W SEG_02 Lat/Long Near Early: 2 deg 6.7' N 92 deg 17.1' W Lat/Long Far Early: 1 deg 51.2' N 92 deg 43.6' W GMT Center 1994/099:22:07:20.1 Lat/Long Center: 1 deg 35.6' N 92 deg 16.9' W Lat/Long Near Late: 1 deg 19.9' N 91 deg 50.2' W Lat/Long Far Late: 1 deg 4.4' N 92 deg 16.7' W SEG_03 Lat/Long Near Early: 1 deg 19.9' N 91 deg 50.2' W Lat/Long Far Early: 1 deg 4.4' N 92 deg 16.7' W GMT Center 1994/099:22:07:33.9 Lat/Long Center: 0 deg 48.8' N 91 deg 50.0' W Lat/Long Near Late: 0 deg 32.7' N 91 deg 23.2' W Lat/Long Far Late: 0 deg 17.3' N 91 deg 49.7' W SEG_04 Lat/Long Near Early: 0 deg 32.7' N 91 deg 23.2' W Lat/Long Far Early: 0 deg 17.3' N 91 deg 49.7' W GMT Center 1994/099:22:07:47.6 Lat/Long Center: 0 deg 1.6' N 91 deg 23.0' W Lat/Long Near Late: 0 deg 14.1' S 90 deg 56.3' W Lat/Long Far Late: 0 deg 29.5' S 91 deg 22.9' W SEG_05 Lat/Long Near Early: 0 deg 14.1' S 90 deg 56.3' W Lat/Long Far Early: 0 deg 29.5' S 91 deg 22.9' W GMT Center 1994/099:22:08:01.4 Lat/Long Center: 0 deg 45.6' S 90 deg 56.0' W Lat/Long Near Late: 1 deg 1.3' S 90 deg 29.4' W Lat/Long Far Late: 1 deg 16.7' S 90 deg 55.9' W SEG_06 Lat/Long Near Early: 1 deg 1.3' S 90 deg 29.4' W Lat/Long Far Early: 1 deg 16.7' S 90 deg 55.9' W GMT Center 1994/099:22:08:15.2 Lat/Long Center: 1 deg 32.4' S 90 deg 29.3' W Lat/Long Near Late: 1 deg 48.2' S 90 deg 2.6' W Lat/Long Far Late: 2 deg 3.5' S 90 deg 29.2' W SEG_07 Lat/Long Near Early: 1 deg 48.2' S 90 deg 2.6' W Lat/Long Far Early: 2 deg 3.5' S 90 deg 29.2' W GMT Center 1994/099:22:08:28.9 Lat/Long Center: 2 deg 19.7' S 90 deg 2.3' W Lat/Long Near Data End: 2 deg 16.6' S 89 deg 46.4' W Lat/Long Far Data End: 2 deg 32.0' S 90 deg 12.9' W