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-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 10 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 5 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VH Product Type: Survey Image Data Take Start GMT: 1994/273:22:18:01.8 Data Take End GMT: 1994/273:22:19:48.7 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 58.7' N Longitude at Start GMT: 91 deg 36.6' W Latitude at End GMT: 3 deg 6.8' S Longitude at End GMT: 88 deg 6.5' W Center Incidence Angle (deg): 37.9 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 777.4 Cross-Track Image Size (km): 78.6 Along-Track Resolution (m): 101 Cross-Track Resolution (m): 52 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: 1722 Product Generation Date: Nov 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVH, CVH, XVV Processing Run Number: 40340 Comments: SEG_01 Lat/Long Near Early: 3 deg 9.4' N 91 deg 18.3' W Lat/Long Far Early: 2 deg 48.0' N 91 deg 55.0' W GMT Center 1994/273:22:18:08.6 Lat/Long Center: 2 deg 35.2' N 91 deg 23.1' W Lat/Long Near Late: 2 deg 22.4' N 90 deg 51.3' W Lat/Long Far Late: 2 deg 1.1' N 91 deg 28.0' W SEG_02 Lat/Long Near Early: 2 deg 22.4' N 90 deg 51.3' W Lat/Long Far Early: 2 deg 1.1' N 91 deg 28.0' W GMT Center 1994/273:22:18:22.4 Lat/Long Center: 1 deg 48.2' N 90 deg 56.2' W Lat/Long Near Late: 1 deg 35.4' N 90 deg 24.4' W Lat/Long Far Late: 1 deg 14.1' N 91 deg 1.1' W SEG_03 Lat/Long Near Early: 1 deg 35.4' N 90 deg 24.4' W Lat/Long Far Early: 1 deg 14.1' N 91 deg 1.1' W GMT Center 1994/273:22:18:36.2 Lat/Long Center: 1 deg 1.2' N 90 deg 29.3' W Lat/Long Near Late: 0 deg 48.4' N 89 deg 57.5' W Lat/Long Far Late: 0 deg 27.1' N 90 deg 34.2' W SEG_04 Lat/Long Near Early: 0 deg 48.4' N 89 deg 57.5' W Lat/Long Far Early: 0 deg 27.1' N 90 deg 34.2' W GMT Center 1994/273:22:18:49.9 Lat/Long Center: 0 deg 14.2' N 90 deg 2.4' W Lat/Long Near Late: 0 deg 1.3' N 89 deg 30.6' W Lat/Long Far Late: 0 deg 19.9' S 90 deg 7.3' W SEG_05 Lat/Long Near Early: 0 deg 1.3' N 89 deg 30.6' W Lat/Long Far Early: 0 deg 19.9' S 90 deg 7.3' W GMT Center 1994/273:22:19:03.7 Lat/Long Center: 0 deg 32.8' S 89 deg 35.5' W Lat/Long Near Late: 0 deg 45.7' S 89 deg 3.7' W Lat/Long Far Late: 1 deg 7.0' S 89 deg 40.4' W SEG_06 Lat/Long Near Early: 0 deg 45.7' S 89 deg 3.7' W Lat/Long Far Early: 1 deg 7.0' S 89 deg 40.4' W GMT Center 1994/273:22:19:17.4 Lat/Long Center: 1 deg 19.9' S 89 deg 8.6' W Lat/Long Near Late: 1 deg 32.8' S 88 deg 36.8' W Lat/Long Far Late: 1 deg 54.0' S 89 deg 13.6' W SEG_07 Lat/Long Near Early: 1 deg 32.8' S 88 deg 36.8' W Lat/Long Far Early: 1 deg 54.0' S 89 deg 13.6' W GMT Center 1994/273:22:19:31.2 Lat/Long Center: 2 deg 6.9' S 88 deg 41.7' W Lat/Long Near Late: 2 deg 19.8' S 88 deg 9.9' W Lat/Long Far Late: 2 deg 41.0' S 88 deg 46.7' W SEG_08 Lat/Long Near Early: 2 deg 19.8' S 88 deg 9.9' W Lat/Long Far Early: 2 deg 41.0' S 88 deg 46.7' W GMT Center 1994/273:22:19:44.9 Lat/Long Center: 2 deg 54.0' S 88 deg 14.9' W Lat/Long Near Data End: 2 deg 56.2' S 87 deg 48.1' W Lat/Long Far Data End: 3 deg 17.5' S 88 deg 24.9' W