DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 136.30 Site Name: Galapagos Islands Site ID: GS1 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / 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: 1994/107:19:28:48.5 Data Take End GMT: 1994/107:19:32:33.9 Data Take Duration (min:sec): 3:46 Latitude at Start GMT: 5 deg 37.3' N Longitude at Start GMT: 94 deg 57.3' W Latitude at End GMT: 7 deg 12.5' S Longitude at End GMT: 87 deg 33.3' W Center Incidence Angle (deg): 55.1 Track Angle at Image Center: 150.0 deg E of True North Along-Track Image Size (km): 1639.9 Cross-Track Image Size (km): 59.0 Along-Track Resolution (m): 132 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: 1330 Product Generation Date: Sep 14, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, CHH, XVV Processing Run Number: 10561 Comments: SEG_01 Lat/Long Near Early: 5 deg 29.3' N 95 deg 11.1' W Lat/Long Far Early: 5 deg 45.3' N 94 deg 43.4' W GMT Center 1994/107:19:28:55.4 Lat/Long Center: 5 deg 13.8' N 94 deg 43.8' W Lat/Long Near Late: 4 deg 42.3' N 94 deg 44.2' W Lat/Long Far Late: 4 deg 58.2' N 94 deg 16.5' W SEG_02 Lat/Long Near Early: 4 deg 42.3' N 94 deg 44.2' W Lat/Long Far Early: 4 deg 58.2' N 94 deg 16.5' W GMT Center 1994/107:19:29:09.1 Lat/Long Center: 4 deg 26.7' N 94 deg 16.8' W Lat/Long Near Late: 3 deg 55.2' N 94 deg 17.2' W Lat/Long Far Late: 4 deg 11.1' N 93 deg 49.6' W SEG_03 Lat/Long Near Early: 3 deg 55.2' N 94 deg 17.2' W Lat/Long Far Early: 4 deg 11.1' N 93 deg 49.6' W GMT Center 1994/107:19:29:22.9 Lat/Long Center: 3 deg 39.6' N 93 deg 49.9' W Lat/Long Near Late: 3 deg 8.1' N 93 deg 50.3' W Lat/Long Far Late: 3 deg 24.1' N 93 deg 22.7' W SEG_04 Lat/Long Near Early: 3 deg 8.1' N 93 deg 50.3' W Lat/Long Far Early: 3 deg 24.1' N 93 deg 22.7' W GMT Center 1994/107:19:29:36.6 Lat/Long Center: 2 deg 52.6' N 93 deg 23.1' W Lat/Long Near Late: 2 deg 21.1' N 93 deg 23.4' W Lat/Long Far Late: 2 deg 37.0' N 92 deg 55.8' W SEG_05 Lat/Long Near Early: 2 deg 21.1' N 93 deg 23.4' W Lat/Long Far Early: 2 deg 37.0' N 92 deg 55.8' W GMT Center 1994/107:19:29:50.4 Lat/Long Center: 2 deg 5.5' N 92 deg 56.2' W Lat/Long Near Late: 1 deg 34.0' N 92 deg 56.5' W Lat/Long Far Late: 1 deg 50.0' N 92 deg 29.0' W SEG_06 Lat/Long Near Early: 1 deg 34.0' N 92 deg 56.5' W Lat/Long Far Early: 1 deg 50.0' N 92 deg 29.0' W GMT Center 1994/107:19:30:04.1 Lat/Long Center: 1 deg 18.5' N 92 deg 29.3' W Lat/Long Near Late: 0 deg 47.0' N 92 deg 29.7' W Lat/Long Far Late: 1 deg 2.9' N 92 deg 2.1' W SEG_07 Lat/Long Near Early: 0 deg 47.0' N 92 deg 29.7' W Lat/Long Far Early: 1 deg 2.9' N 92 deg 2.1' W GMT Center 1994/107:19:30:17.8 Lat/Long Center: 0 deg 31.4' N 92 deg 2.4' W Lat/Long Near Late: 0 deg 0.1' S 92 deg 2.8' W Lat/Long Far Late: 0 deg 15.9' N 91 deg 35.2' W SEG_08 Lat/Long Near Early: 0 deg 0.1' S 92 deg 2.8' W Lat/Long Far Early: 0 deg 15.9' N 91 deg 35.2' W GMT Center 1994/107:19:30:31.6 Lat/Long Center: 0 deg 15.6' S 91 deg 35.5' W Lat/Long Near Late: 0 deg 47.1' S 91 deg 35.8' W Lat/Long Far Late: 0 deg 31.1' S 91 deg 8.3' W SEG_09 Lat/Long Near Early: 0 deg 47.1' S 91 deg 35.8' W Lat/Long Far Early: 0 deg 31.1' S 91 deg 8.3' W GMT Center 1994/107:19:30:45.3 Lat/Long Center: 1 deg 2.6' S 91 deg 8.6' W Lat/Long Near Late: 1 deg 34.1' S 91 deg 8.9' W Lat/Long Far Late: 1 deg 18.0' S 90 deg 41.3' W SEG_10 Lat/Long Near Early: 1 deg 34.1' S 91 deg 8.9' W Lat/Long Far Early: 1 deg 18.0' S 90 deg 41.3' W GMT Center 1994/107:19:30:59.1 Lat/Long Center: 1 deg 49.5' S 90 deg 41.6' W Lat/Long Near Late: 2 deg 21.0' S 90 deg 41.9' W Lat/Long Far Late: 2 deg 5.0' S 90 deg 14.3' W SEG_11 Lat/Long Near Early: 2 deg 21.0' S 90 deg 41.9' W Lat/Long Far Early: 2 deg 5.0' S 90 deg 14.3' W GMT Center 1994/107:19:31:12.8 Lat/Long Center: 2 deg 36.5' S 90 deg 14.6' W Lat/Long Near Late: 3 deg 8.0' S 90 deg 14.8' W Lat/Long Far Late: 2 deg 51.9' S 89 deg 47.3' W SEG_12 Lat/Long Near Early: 3 deg 8.0' S 90 deg 14.8' W Lat/Long Far Early: 2 deg 51.9' S 89 deg 47.3' W GMT Center 1994/107:19:31:26.5 Lat/Long Center: 3 deg 23.4' S 89 deg 47.5' W Lat/Long Near Late: 3 deg 54.9' S 89 deg 47.7' W Lat/Long Far Late: 3 deg 38.7' S 89 deg 20.1' W SEG_13 Lat/Long Near Early: 3 deg 54.9' S 89 deg 47.7' W Lat/Long Far Early: 3 deg 38.7' S 89 deg 20.1' W GMT Center 1994/107:19:31:40.3 Lat/Long Center: 4 deg 10.2' S 89 deg 20.3' W Lat/Long Near Late: 4 deg 41.7' S 89 deg 20.5' W Lat/Long Far Late: 4 deg 25.5' S 88 deg 52.9' W SEG_14 Lat/Long Near Early: 4 deg 41.7' S 89 deg 20.5' W Lat/Long Far Early: 4 deg 25.5' S 88 deg 52.9' W GMT Center 1994/107:19:31:54.0 Lat/Long Center: 4 deg 57.0' S 88 deg 53.0' W Lat/Long Near Late: 5 deg 28.5' S 88 deg 53.1' W Lat/Long Far Late: 5 deg 12.3' S 88 deg 25.6' W SEG_15 Lat/Long Near Early: 5 deg 28.5' S 88 deg 53.1' W Lat/Long Far Early: 5 deg 12.3' S 88 deg 25.6' W GMT Center 1994/107:19:32:07.8 Lat/Long Center: 5 deg 43.8' S 88 deg 25.7' W Lat/Long Near Late: 6 deg 15.3' S 88 deg 25.7' W Lat/Long Far Late: 5 deg 59.0' S 87 deg 58.1' W SEG_16 Lat/Long Near Early: 6 deg 15.3' S 88 deg 25.7' W Lat/Long Far Early: 5 deg 59.0' S 87 deg 58.1' W GMT Center 1994/107:19:32:21.5 Lat/Long Center: 6 deg 30.5' S 87 deg 58.2' W Lat/Long Near Late: 7 deg 2.0' S 87 deg 58.2' W Lat/Long Far Late: 6 deg 45.7' S 87 deg 30.6' W SEG_17 Lat/Long Near Early: 7 deg 2.0' S 87 deg 58.2' W Lat/Long Far Early: 6 deg 45.7' S 87 deg 30.6' W Lat/Long Near Data End: 7 deg 20.6' S 87 deg 47.1' W Lat/Long Far Data End: 7 deg 4.3' S 87 deg 19.5' W