DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 24.70 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: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1344.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/100:21:48:39.9 Data Take End GMT: 1994/100:21:50:26.1 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 2 deg 25.9' N Longitude at Start GMT: 92 deg 44.4' W Latitude at End GMT: 3 deg 37.2' S Longitude at End GMT: 89 deg 16.7' W Center Incidence Angle (deg): 42.9 Track Angle at Image Center: 150.1 deg E of True North Along-Track Image Size (km): 772.0 Cross-Track Image Size (km): 73.8 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 94 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: 1626 Product Generation Date: Jul 24, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10629 Comments: SEG_01 Lat/Long Near Early: 2 deg 35.9' N 92 deg 27.2' W Lat/Long Far Early: 2 deg 15.8' N 93 deg 1.7' W GMT Center 1994/100:21:48:46.7 Lat/Long Center: 2 deg 2.4' N 92 deg 31.0' W Lat/Long Near Late: 1 deg 48.7' N 92 deg 0.1' W Lat/Long Far Late: 1 deg 28.7' N 92 deg 34.6' W SEG_02 Lat/Long Near Early: 1 deg 48.7' N 92 deg 0.1' W Lat/Long Far Early: 1 deg 28.7' N 92 deg 34.6' W GMT Center 1994/100:21:49:00.5 Lat/Long Center: 1 deg 15.3' N 92 deg 3.9' W Lat/Long Near Late: 1 deg 1.8' N 91 deg 33.3' W Lat/Long Far Late: 0 deg 41.8' N 92 deg 7.7' W SEG_03 Lat/Long Near Early: 1 deg 1.8' N 91 deg 33.3' W Lat/Long Far Early: 0 deg 41.8' N 92 deg 7.7' W GMT Center 1994/100:21:49:14.3 Lat/Long Center: 0 deg 28.4' N 91 deg 37.1' W Lat/Long Near Late: 0 deg 14.9' N 91 deg 6.4' W Lat/Long Far Late: 0 deg 5.0' S 91 deg 40.9' W SEG_04 Lat/Long Near Early: 0 deg 14.9' N 91 deg 6.4' W Lat/Long Far Early: 0 deg 5.0' S 91 deg 40.9' W GMT Center 1994/100:21:49:28.0 Lat/Long Center: 0 deg 18.8' S 91 deg 10.1' W Lat/Long Near Late: 0 deg 32.3' S 90 deg 39.4' W Lat/Long Far Late: 0 deg 52.3' S 91 deg 13.9' W SEG_05 Lat/Long Near Early: 0 deg 32.3' S 90 deg 39.4' W Lat/Long Far Early: 0 deg 52.3' S 91 deg 13.9' W GMT Center 1994/100:21:49:41.8 Lat/Long Center: 1 deg 5.7' S 90 deg 43.3' W Lat/Long Near Late: 1 deg 19.2' S 90 deg 12.6' W Lat/Long Far Late: 1 deg 39.2' S 90 deg 47.1' W SEG_06 Lat/Long Near Early: 1 deg 19.2' S 90 deg 12.6' W Lat/Long Far Early: 1 deg 39.2' S 90 deg 47.1' W GMT Center 1994/100:21:49:55.6 Lat/Long Center: 1 deg 52.7' S 90 deg 16.5' W Lat/Long Near Late: 2 deg 6.5' S 89 deg 45.6' W Lat/Long Far Late: 2 deg 26.4' S 90 deg 20.2' W SEG_07 Lat/Long Near Early: 2 deg 6.5' S 89 deg 45.6' W Lat/Long Far Early: 2 deg 26.4' S 90 deg 20.2' W GMT Center 1994/100:21:50:09.3 Lat/Long Center: 2 deg 39.9' S 89 deg 49.5' W Lat/Long Near Late: 2 deg 53.4' S 89 deg 18.8' W Lat/Long Far Late: 3 deg 13.3' S 89 deg 53.4' W SEG_08 Lat/Long Near Early: 2 deg 53.4' S 89 deg 18.8' W Lat/Long Far Early: 3 deg 13.3' S 89 deg 53.4' W GMT Center 1994/100:21:50:23.1 Lat/Long Center: 3 deg 26.8' S 89 deg 22.7' W Lat/Long Near Data End: 3 deg 27.2' S 88 deg 59.4' W Lat/Long Far Data End: 3 deg 47.2' S 89 deg 34.0' W