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-1 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1302.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/105:20:11:18.6 Data Take End GMT: 1994/105:20:14:03.5 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 4 deg 5.9' N Longitude at Start GMT: 93 deg 44.8' W Latitude at End GMT: 5 deg 18.0' S Longitude at End GMT: 88 deg 20.9' W Center Incidence Angle (deg): 48.1 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 1200.3 Cross-Track Image Size (km): 69.4 Along-Track Resolution (m): 107 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: 13 Bytes per Record: 2000 Records per Segment: 1538 Product Generation Date: Aug 14, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10905 Comments: SEG_01 Lat/Long Near Early: 3 deg 56.5' N 94 deg 1.0' W Lat/Long Far Early: 4 deg 15.3' N 93 deg 28.5' W GMT Center 1994/105:20:11:25.5 Lat/Long Center: 3 deg 42.4' N 93 deg 31.3' W Lat/Long Near Late: 3 deg 9.5' N 93 deg 34.1' W Lat/Long Far Late: 3 deg 28.2' N 93 deg 1.6' W SEG_02 Lat/Long Near Early: 3 deg 9.5' N 93 deg 34.1' W Lat/Long Far Early: 3 deg 28.2' N 93 deg 1.6' W GMT Center 1994/105:20:11:39.2 Lat/Long Center: 2 deg 55.3' N 93 deg 4.4' W Lat/Long Near Late: 2 deg 22.4' N 93 deg 7.2' W Lat/Long Far Late: 2 deg 41.2' N 92 deg 34.7' W SEG_03 Lat/Long Near Early: 2 deg 22.4' N 93 deg 7.2' W Lat/Long Far Early: 2 deg 41.2' N 92 deg 34.7' W GMT Center 1994/105:20:11:52.9 Lat/Long Center: 2 deg 8.3' N 92 deg 37.5' W Lat/Long Near Late: 1 deg 35.3' N 92 deg 40.3' W Lat/Long Far Late: 1 deg 54.1' N 92 deg 7.9' W SEG_04 Lat/Long Near Early: 1 deg 35.3' N 92 deg 40.3' W Lat/Long Far Early: 1 deg 54.1' N 92 deg 7.9' W GMT Center 1994/105:20:12:06.7 Lat/Long Center: 1 deg 21.2' N 92 deg 10.6' W Lat/Long Near Late: 0 deg 48.3' N 92 deg 13.4' W Lat/Long Far Late: 1 deg 7.1' N 91 deg 41.0' W SEG_05 Lat/Long Near Early: 0 deg 48.3' N 92 deg 13.4' W Lat/Long Far Early: 1 deg 7.1' N 91 deg 41.0' W GMT Center 1994/105:20:12:20.4 Lat/Long Center: 0 deg 34.2' N 91 deg 43.8' W Lat/Long Near Late: 0 deg 1.3' N 91 deg 46.5' W Lat/Long Far Late: 0 deg 20.0' N 91 deg 14.1' W SEG_06 Lat/Long Near Early: 0 deg 1.3' N 91 deg 46.5' W Lat/Long Far Early: 0 deg 20.0' N 91 deg 14.1' W GMT Center 1994/105:20:12:34.2 Lat/Long Center: 0 deg 12.9' S 91 deg 16.9' W Lat/Long Near Late: 0 deg 45.8' S 91 deg 19.6' W Lat/Long Far Late: 0 deg 27.0' S 90 deg 47.2' W SEG_07 Lat/Long Near Early: 0 deg 45.8' S 91 deg 19.6' W Lat/Long Far Early: 0 deg 27.0' S 90 deg 47.2' W GMT Center 1994/105:20:12:47.9 Lat/Long Center: 0 deg 59.9' S 90 deg 50.0' W Lat/Long Near Late: 1 deg 32.8' S 90 deg 52.7' W Lat/Long Far Late: 1 deg 13.9' S 90 deg 20.3' W SEG_08 Lat/Long Near Early: 1 deg 32.8' S 90 deg 52.7' W Lat/Long Far Early: 1 deg 13.9' S 90 deg 20.3' W GMT Center 1994/105:20:13:01.6 Lat/Long Center: 1 deg 46.8' S 90 deg 23.0' W Lat/Long Near Late: 2 deg 19.8' S 90 deg 25.7' W Lat/Long Far Late: 2 deg 0.9' S 89 deg 53.3' W SEG_09 Lat/Long Near Early: 2 deg 19.8' S 90 deg 25.7' W Lat/Long Far Early: 2 deg 0.9' S 89 deg 53.3' W GMT Center 1994/105:20:13:15.4 Lat/Long Center: 2 deg 33.8' S 89 deg 56.0' W Lat/Long Near Late: 3 deg 6.7' S 89 deg 58.7' W Lat/Long Far Late: 2 deg 47.8' S 89 deg 26.3' W SEG_10 Lat/Long Near Early: 3 deg 6.7' S 89 deg 58.7' W Lat/Long Far Early: 2 deg 47.8' S 89 deg 26.3' W GMT Center 1994/105:20:13:29.1 Lat/Long Center: 3 deg 20.7' S 89 deg 28.9' W Lat/Long Near Late: 3 deg 53.6' S 89 deg 31.6' W Lat/Long Far Late: 3 deg 34.7' S 88 deg 59.2' W SEG_11 Lat/Long Near Early: 3 deg 53.6' S 89 deg 31.6' W Lat/Long Far Early: 3 deg 34.7' S 88 deg 59.2' W GMT Center 1994/105:20:13:42.9 Lat/Long Center: 4 deg 7.6' S 89 deg 1.8' W Lat/Long Near Late: 4 deg 40.5' S 89 deg 4.4' W Lat/Long Far Late: 4 deg 21.5' S 88 deg 32.0' W SEG_12 Lat/Long Near Early: 4 deg 40.5' S 89 deg 4.4' W Lat/Long Far Early: 4 deg 21.5' S 88 deg 32.0' W GMT Center 1994/105:20:13:56.6 Lat/Long Center: 4 deg 54.5' S 88 deg 34.6' W Lat/Long Near Late: 5 deg 27.6' S 88 deg 37.1' W Lat/Long Far Late: 5 deg 8.5' S 88 deg 4.6' W SEG_13 Lat/Long Near Early: 5 deg 27.6' S 88 deg 37.1' W Lat/Long Far Early: 5 deg 8.5' S 88 deg 4.6' W Lat/Long Near Data End: 5 deg 27.6' S 88 deg 37.1' W Lat/Long Far Data End: 5 deg 8.5' S 88 deg 4.6' W