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-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:20:43:34.7 Data Take End GMT: 1994/278:20:45:20.3 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 27.6' N Longitude at Start GMT: 92 deg 11.7' W Latitude at End GMT: 3 deg 33.3' S Longitude at End GMT: 88 deg 44.2' W Center Incidence Angle (deg): 47.9 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 767.9 Cross-Track Image Size (km): 54.8 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 86 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: 1246 Product Generation Date: Oct 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40133 Comments: SEG_01 Lat/Long Near Early: 2 deg 20.2' N 92 deg 24.6' W Lat/Long Far Early: 2 deg 35.0' N 91 deg 58.9' W GMT Center 1994/278:20:43:41.5 Lat/Long Center: 2 deg 4.0' N 91 deg 58.3' W Lat/Long Near Late: 1 deg 33.1' N 91 deg 57.7' W Lat/Long Far Late: 1 deg 47.9' N 91 deg 32.1' W SEG_02 Lat/Long Near Early: 1 deg 33.1' N 91 deg 57.7' W Lat/Long Far Early: 1 deg 47.9' N 91 deg 32.1' W GMT Center 1994/278:20:43:55.3 Lat/Long Center: 1 deg 17.0' N 91 deg 31.4' W Lat/Long Near Late: 0 deg 46.1' N 91 deg 30.8' W Lat/Long Far Late: 1 deg 0.9' N 91 deg 5.2' W SEG_03 Lat/Long Near Early: 0 deg 46.1' N 91 deg 30.8' W Lat/Long Far Early: 1 deg 0.9' N 91 deg 5.2' W GMT Center 1994/278:20:44:09.0 Lat/Long Center: 0 deg 30.0' N 91 deg 4.5' W Lat/Long Near Late: 0 deg 1.0' S 91 deg 3.9' W Lat/Long Far Late: 0 deg 13.9' N 90 deg 38.3' W SEG_04 Lat/Long Near Early: 0 deg 1.0' S 91 deg 3.9' W Lat/Long Far Early: 0 deg 13.9' N 90 deg 38.3' W GMT Center 1994/278:20:44:22.8 Lat/Long Center: 0 deg 17.1' S 90 deg 37.7' W Lat/Long Near Late: 0 deg 48.0' S 90 deg 37.0' W Lat/Long Far Late: 0 deg 33.1' S 90 deg 11.4' W SEG_05 Lat/Long Near Early: 0 deg 48.0' S 90 deg 37.0' W Lat/Long Far Early: 0 deg 33.1' S 90 deg 11.4' W GMT Center 1994/278:20:44:36.5 Lat/Long Center: 1 deg 4.1' S 90 deg 10.7' W Lat/Long Near Late: 1 deg 35.0' S 90 deg 10.0' W Lat/Long Far Late: 1 deg 20.1' S 89 deg 44.5' W SEG_06 Lat/Long Near Early: 1 deg 35.0' S 90 deg 10.0' W Lat/Long Far Early: 1 deg 20.1' S 89 deg 44.5' W GMT Center 1994/278:20:44:50.3 Lat/Long Center: 1 deg 51.0' S 89 deg 43.8' W Lat/Long Near Late: 2 deg 22.0' S 89 deg 43.1' W Lat/Long Far Late: 2 deg 7.1' S 89 deg 17.5' W SEG_07 Lat/Long Near Early: 2 deg 22.0' S 89 deg 43.1' W Lat/Long Far Early: 2 deg 7.1' S 89 deg 17.5' W GMT Center 1994/278:20:45:04.1 Lat/Long Center: 2 deg 38.0' S 89 deg 16.8' W Lat/Long Near Late: 3 deg 8.9' S 89 deg 16.0' W Lat/Long Far Late: 2 deg 54.0' S 88 deg 50.4' W SEG_08 Lat/Long Near Early: 3 deg 8.9' S 89 deg 16.0' W Lat/Long Far Early: 2 deg 54.0' S 88 deg 50.4' W GMT Center 1994/278:20:45:17.8 Lat/Long Center: 3 deg 24.9' S 88 deg 49.7' W Lat/Long Near Data End: 3 deg 40.8' S 88 deg 57.0' W Lat/Long Far Data End: 3 deg 25.8' S 88 deg 31.4' W