DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 104.70 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 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: 1994/279:20:22:32.2 Data Take End GMT: 1994/279:20:25:17.3 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 6 deg 8.0' N Longitude at Start GMT: 94 deg 16.8' W Latitude at End GMT: 3 deg 16.1' S Longitude at End GMT: 88 deg 53.6' W Center Incidence Angle (deg): 55.9 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 1199.7 Cross-Track Image Size (km): 21.6 Along-Track Resolution (m): 86 Cross-Track Resolution (m): 77 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: 12 Bytes per Record: 2000 Records per Segment: 582 Product Generation Date: Nov 01, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40252 Comments: SEG_01 Lat/Long Near Early: 6 deg 5.1' N 94 deg 21.9' W Lat/Long Far Early: 6 deg 10.9' N 94 deg 11.7' W GMT Center 1994/279:20:22:39.1 Lat/Long Center: 5 deg 44.5' N 94 deg 3.3' W Lat/Long Near Late: 5 deg 18.0' N 93 deg 54.9' W Lat/Long Far Late: 5 deg 23.8' N 93 deg 44.8' W SEG_02 Lat/Long Near Early: 5 deg 18.0' N 93 deg 54.9' W Lat/Long Far Early: 5 deg 23.8' N 93 deg 44.8' W GMT Center 1994/279:20:22:52.8 Lat/Long Center: 4 deg 57.4' N 93 deg 36.4' W Lat/Long Near Late: 4 deg 30.9' N 93 deg 28.0' W Lat/Long Far Late: 4 deg 36.8' N 93 deg 17.8' W SEG_03 Lat/Long Near Early: 4 deg 30.9' N 93 deg 28.0' W Lat/Long Far Early: 4 deg 36.8' N 93 deg 17.8' W GMT Center 1994/279:20:23:06.6 Lat/Long Center: 4 deg 10.3' N 93 deg 9.5' W Lat/Long Near Late: 3 deg 43.8' N 93 deg 1.1' W Lat/Long Far Late: 3 deg 49.7' N 92 deg 50.9' W SEG_04 Lat/Long Near Early: 3 deg 43.8' N 93 deg 1.1' W Lat/Long Far Early: 3 deg 49.7' N 92 deg 50.9' W GMT Center 1994/279:20:23:20.4 Lat/Long Center: 3 deg 23.2' N 92 deg 42.6' W Lat/Long Near Late: 2 deg 56.8' N 92 deg 34.2' W Lat/Long Far Late: 3 deg 2.6' N 92 deg 24.1' W SEG_05 Lat/Long Near Early: 2 deg 56.8' N 92 deg 34.2' W Lat/Long Far Early: 3 deg 2.6' N 92 deg 24.1' W GMT Center 1994/279:20:23:34.1 Lat/Long Center: 2 deg 36.2' N 92 deg 15.7' W Lat/Long Near Late: 2 deg 9.7' N 92 deg 7.3' W Lat/Long Far Late: 2 deg 15.5' N 91 deg 57.2' W SEG_06 Lat/Long Near Early: 2 deg 9.7' N 92 deg 7.3' W Lat/Long Far Early: 2 deg 15.5' N 91 deg 57.2' W GMT Center 1994/279:20:23:47.9 Lat/Long Center: 1 deg 49.1' N 91 deg 48.8' W Lat/Long Near Late: 1 deg 22.7' N 91 deg 40.4' W Lat/Long Far Late: 1 deg 28.5' N 91 deg 30.3' W SEG_07 Lat/Long Near Early: 1 deg 22.7' N 91 deg 40.4' W Lat/Long Far Early: 1 deg 28.5' N 91 deg 30.3' W GMT Center 1994/279:20:24:01.6 Lat/Long Center: 1 deg 2.0' N 91 deg 21.9' W Lat/Long Near Late: 0 deg 35.6' N 91 deg 13.6' W Lat/Long Far Late: 0 deg 41.5' N 91 deg 3.5' W SEG_08 Lat/Long Near Early: 0 deg 35.6' N 91 deg 13.6' W Lat/Long Far Early: 0 deg 41.5' N 91 deg 3.5' W GMT Center 1994/279:20:24:15.4 Lat/Long Center: 0 deg 15.0' N 90 deg 55.1' W Lat/Long Near Late: 0 deg 11.4' S 90 deg 46.6' W Lat/Long Far Late: 0 deg 5.6' S 90 deg 36.6' W SEG_09 Lat/Long Near Early: 0 deg 11.4' S 90 deg 46.6' W Lat/Long Far Early: 0 deg 5.6' S 90 deg 36.6' W GMT Center 1994/279:20:24:29.2 Lat/Long Center: 0 deg 32.0' S 90 deg 28.1' W Lat/Long Near Late: 0 deg 58.4' S 90 deg 19.7' W Lat/Long Far Late: 0 deg 52.5' S 90 deg 9.6' W SEG_10 Lat/Long Near Early: 0 deg 58.4' S 90 deg 19.7' W Lat/Long Far Early: 0 deg 52.5' S 90 deg 9.6' W GMT Center 1994/279:20:24:42.9 Lat/Long Center: 1 deg 19.0' S 90 deg 1.2' W Lat/Long Near Late: 1 deg 45.4' S 89 deg 52.7' W Lat/Long Far Late: 1 deg 39.5' S 89 deg 42.6' W SEG_11 Lat/Long Near Early: 1 deg 45.4' S 89 deg 52.7' W Lat/Long Far Early: 1 deg 39.5' S 89 deg 42.6' W GMT Center 1994/279:20:24:56.7 Lat/Long Center: 2 deg 5.9' S 89 deg 34.2' W Lat/Long Near Late: 2 deg 32.3' S 89 deg 25.7' W Lat/Long Far Late: 2 deg 26.4' S 89 deg 15.6' W SEG_12 Lat/Long Near Early: 2 deg 32.3' S 89 deg 25.7' W Lat/Long Far Early: 2 deg 26.4' S 89 deg 15.6' W GMT Center 1994/279:20:25:10.4 Lat/Long Center: 2 deg 52.8' S 89 deg 7.1' W Lat/Long Near Data End: 3 deg 19.1' S 88 deg 58.7' W Lat/Long Far Data End: 3 deg 13.2' S 88 deg 48.6' W