DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 120.40 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 7 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/106:19:50:00.4 Data Take End GMT: 1994/106:19:53:45.6 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 5 deg 49.7' N Longitude at Start GMT: 94 deg 43.4' W Latitude at End GMT: 6 deg 59.6' S Longitude at End GMT: 87 deg 20.1' W Center Incidence Angle (deg): 54.1 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 1638.4 Cross-Track Image Size (km): 59.8 Along-Track Resolution (m): 130 Cross-Track Resolution (m): 39 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: 17 Bytes per Record: 2000 Records per Segment: 1346 Product Generation Date: Aug 10, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, CVV, XVV Processing Run Number: 10818 Comments: SEG_01 Lat/Long Near Early: 5 deg 41.6' N 94 deg 57.5' W Lat/Long Far Early: 5 deg 57.7' N 94 deg 29.4' W GMT Center 1994/106:19:50:07.3 Lat/Long Center: 5 deg 26.1' N 94 deg 29.9' W Lat/Long Near Late: 4 deg 54.5' N 94 deg 30.5' W Lat/Long Far Late: 5 deg 10.7' N 94 deg 2.4' W SEG_02 Lat/Long Near Early: 4 deg 54.5' N 94 deg 30.5' W Lat/Long Far Early: 5 deg 10.7' N 94 deg 2.4' W GMT Center 1994/106:19:50:21.0 Lat/Long Center: 4 deg 39.1' N 94 deg 3.0' W Lat/Long Near Late: 4 deg 7.4' N 94 deg 3.5' W Lat/Long Far Late: 4 deg 23.6' N 93 deg 35.5' W SEG_03 Lat/Long Near Early: 4 deg 7.4' N 94 deg 3.5' W Lat/Long Far Early: 4 deg 23.6' N 93 deg 35.5' W GMT Center 1994/106:19:50:34.8 Lat/Long Center: 3 deg 52.0' N 93 deg 36.1' W Lat/Long Near Late: 3 deg 20.4' N 93 deg 36.6' W Lat/Long Far Late: 3 deg 36.5' N 93 deg 8.6' W SEG_04 Lat/Long Near Early: 3 deg 20.4' N 93 deg 36.6' W Lat/Long Far Early: 3 deg 36.5' N 93 deg 8.6' W GMT Center 1994/106:19:50:48.5 Lat/Long Center: 3 deg 4.9' N 93 deg 9.2' W Lat/Long Near Late: 2 deg 33.3' N 93 deg 9.7' W Lat/Long Far Late: 2 deg 49.5' N 92 deg 41.7' W SEG_05 Lat/Long Near Early: 2 deg 33.3' N 93 deg 9.7' W Lat/Long Far Early: 2 deg 49.5' N 92 deg 41.7' W GMT Center 1994/106:19:51:02.2 Lat/Long Center: 2 deg 17.8' N 92 deg 42.3' W Lat/Long Near Late: 1 deg 46.2' N 92 deg 42.8' W Lat/Long Far Late: 2 deg 2.4' N 92 deg 14.9' W SEG_06 Lat/Long Near Early: 1 deg 46.2' N 92 deg 42.8' W Lat/Long Far Early: 2 deg 2.4' N 92 deg 14.9' W GMT Center 1994/106:19:51:16.0 Lat/Long Center: 1 deg 30.8' N 92 deg 15.4' W Lat/Long Near Late: 0 deg 59.2' N 92 deg 16.0' W Lat/Long Far Late: 1 deg 15.4' N 91 deg 48.0' W SEG_07 Lat/Long Near Early: 0 deg 59.2' N 92 deg 16.0' W Lat/Long Far Early: 1 deg 15.4' N 91 deg 48.0' W GMT Center 1994/106:19:51:29.7 Lat/Long Center: 0 deg 43.8' N 91 deg 48.6' W Lat/Long Near Late: 0 deg 12.1' N 91 deg 49.1' W Lat/Long Far Late: 0 deg 28.3' N 91 deg 21.1' W SEG_08 Lat/Long Near Early: 0 deg 12.1' N 91 deg 49.1' W Lat/Long Far Early: 0 deg 28.3' N 91 deg 21.1' W GMT Center 1994/106:19:51:43.5 Lat/Long Center: 0 deg 3.3' S 91 deg 21.7' W Lat/Long Near Late: 0 deg 34.9' S 91 deg 22.2' W Lat/Long Far Late: 0 deg 18.7' S 90 deg 54.2' W SEG_09 Lat/Long Near Early: 0 deg 34.9' S 91 deg 22.2' W Lat/Long Far Early: 0 deg 18.7' S 90 deg 54.2' W GMT Center 1994/106:19:51:57.2 Lat/Long Center: 0 deg 50.3' S 90 deg 54.7' W Lat/Long Near Late: 1 deg 21.9' S 90 deg 55.2' W Lat/Long Far Late: 1 deg 5.6' S 90 deg 27.3' W SEG_10 Lat/Long Near Early: 1 deg 21.9' S 90 deg 55.2' W Lat/Long Far Early: 1 deg 5.6' S 90 deg 27.3' W GMT Center 1994/106:19:52:11.0 Lat/Long Center: 1 deg 37.2' S 90 deg 27.8' W Lat/Long Near Late: 2 deg 8.8' S 90 deg 28.2' W Lat/Long Far Late: 1 deg 52.6' S 90 deg 0.3' W SEG_11 Lat/Long Near Early: 2 deg 8.8' S 90 deg 28.2' W Lat/Long Far Early: 1 deg 52.6' S 90 deg 0.3' W GMT Center 1994/106:19:52:24.7 Lat/Long Center: 2 deg 24.2' S 90 deg 0.8' W Lat/Long Near Late: 2 deg 55.8' S 90 deg 1.2' W Lat/Long Far Late: 2 deg 39.5' S 89 deg 33.3' W SEG_12 Lat/Long Near Early: 2 deg 55.8' S 90 deg 1.2' W Lat/Long Far Early: 2 deg 39.5' S 89 deg 33.3' W GMT Center 1994/106:19:52:38.5 Lat/Long Center: 3 deg 11.1' S 89 deg 33.7' W Lat/Long Near Late: 3 deg 42.7' S 89 deg 34.1' W Lat/Long Far Late: 3 deg 26.4' S 89 deg 6.2' W SEG_13 Lat/Long Near Early: 3 deg 42.7' S 89 deg 34.1' W Lat/Long Far Early: 3 deg 26.4' S 89 deg 6.2' W GMT Center 1994/106:19:52:52.2 Lat/Long Center: 3 deg 58.0' S 89 deg 6.5' W Lat/Long Near Late: 4 deg 29.6' S 89 deg 6.9' W Lat/Long Far Late: 4 deg 13.2' S 88 deg 39.0' W SEG_14 Lat/Long Near Early: 4 deg 29.6' S 89 deg 6.9' W Lat/Long Far Early: 4 deg 13.2' S 88 deg 39.0' W GMT Center 1994/106:19:53:05.9 Lat/Long Center: 4 deg 44.8' S 88 deg 39.3' W Lat/Long Near Late: 5 deg 16.4' S 88 deg 39.6' W Lat/Long Far Late: 4 deg 60.0' S 88 deg 11.7' W SEG_15 Lat/Long Near Early: 5 deg 16.4' S 88 deg 39.6' W Lat/Long Far Early: 4 deg 60.0' S 88 deg 11.7' W GMT Center 1994/106:19:53:19.7 Lat/Long Center: 5 deg 31.6' S 88 deg 12.0' W Lat/Long Near Late: 6 deg 3.2' S 88 deg 12.2' W Lat/Long Far Late: 5 deg 46.7' S 87 deg 44.3' W SEG_16 Lat/Long Near Early: 6 deg 3.2' S 88 deg 12.2' W Lat/Long Far Early: 5 deg 46.7' S 87 deg 44.3' W GMT Center 1994/106:19:53:33.4 Lat/Long Center: 6 deg 18.3' S 87 deg 44.5' W Lat/Long Near Late: 6 deg 49.9' S 87 deg 44.7' W Lat/Long Far Late: 6 deg 33.4' S 87 deg 16.8' W SEG_17 Lat/Long Near Early: 6 deg 49.9' S 87 deg 44.7' W Lat/Long Far Early: 6 deg 33.4' S 87 deg 16.8' W Lat/Long Near Data End: 7 deg 7.8' S 87 deg 34.1' W Lat/Long Far Data End: 6 deg 51.3' S 87 deg 6.2' W