DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.60 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:20:32:18.6 Data Take End GMT: 1994/104:20:34:04.9 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 16.5' N Longitude at Start GMT: 92 deg 55.7' W Latitude at End GMT: 3 deg 47.3' S Longitude at End GMT: 89 deg 27.2' W Center Incidence Angle (deg): 35.4 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 773.9 Cross-Track Image Size (km): 40.6 Along-Track Resolution (m): 100 Cross-Track Resolution (m): 55 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: 962 Product Generation Date: Jul 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10659 Comments: SEG_01 Lat/Long Near Early: 2 deg 11.0' N 93 deg 5.2' W Lat/Long Far Early: 2 deg 22.0' N 92 deg 46.2' W GMT Center 1994/104:20:32:25.5 Lat/Long Center: 1 deg 53.1' N 92 deg 42.3' W Lat/Long Near Late: 1 deg 23.9' N 92 deg 38.2' W Lat/Long Far Late: 1 deg 34.8' N 92 deg 19.2' W SEG_02 Lat/Long Near Early: 1 deg 23.9' N 92 deg 38.2' W Lat/Long Far Early: 1 deg 34.8' N 92 deg 19.2' W GMT Center 1994/104:20:32:39.2 Lat/Long Center: 1 deg 6.0' N 92 deg 15.3' W Lat/Long Near Late: 0 deg 37.1' N 92 deg 11.4' W Lat/Long Far Late: 0 deg 48.0' N 91 deg 52.5' W SEG_03 Lat/Long Near Early: 0 deg 37.1' N 92 deg 11.4' W Lat/Long Far Early: 0 deg 48.0' N 91 deg 52.5' W GMT Center 1994/104:20:32:52.9 Lat/Long Center: 0 deg 18.8' N 91 deg 48.4' W Lat/Long Near Late: 0 deg 10.1' S 91 deg 44.5' W Lat/Long Far Late: 0 deg 0.9' N 91 deg 25.5' W SEG_04 Lat/Long Near Early: 0 deg 10.1' S 91 deg 44.5' W Lat/Long Far Early: 0 deg 0.9' N 91 deg 25.5' W GMT Center 1994/104:20:33:06.7 Lat/Long Center: 0 deg 28.0' S 91 deg 21.6' W Lat/Long Near Late: 0 deg 57.2' S 91 deg 17.5' W Lat/Long Far Late: 0 deg 46.2' S 90 deg 58.6' W SEG_05 Lat/Long Near Early: 0 deg 57.2' S 91 deg 17.5' W Lat/Long Far Early: 0 deg 46.2' S 90 deg 58.6' W GMT Center 1994/104:20:33:20.4 Lat/Long Center: 1 deg 15.1' S 90 deg 54.7' W Lat/Long Near Late: 1 deg 44.0' S 90 deg 50.7' W Lat/Long Far Late: 1 deg 33.0' S 90 deg 31.8' W SEG_06 Lat/Long Near Early: 1 deg 44.0' S 90 deg 50.7' W Lat/Long Far Early: 1 deg 33.0' S 90 deg 31.8' W GMT Center 1994/104:20:33:34.2 Lat/Long Center: 2 deg 2.2' S 90 deg 27.6' W Lat/Long Near Late: 2 deg 31.1' S 90 deg 23.7' W Lat/Long Far Late: 2 deg 20.1' S 90 deg 4.7' W SEG_07 Lat/Long Near Early: 2 deg 31.1' S 90 deg 23.7' W Lat/Long Far Early: 2 deg 20.1' S 90 deg 4.7' W GMT Center 1994/104:20:33:47.9 Lat/Long Center: 2 deg 49.0' S 90 deg 0.8' W Lat/Long Near Late: 3 deg 18.2' S 89 deg 56.7' W Lat/Long Far Late: 3 deg 7.2' S 89 deg 37.7' W SEG_08 Lat/Long Near Early: 3 deg 18.2' S 89 deg 56.7' W Lat/Long Far Early: 3 deg 7.2' S 89 deg 37.7' W GMT Center 1994/104:20:34:01.6 Lat/Long Center: 3 deg 36.0' S 89 deg 33.7' W Lat/Long Near Data End: 3 deg 52.8' S 89 deg 36.7' W Lat/Long Far Data End: 3 deg 41.7' S 89 deg 17.7' W