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: 1994/107:19:28:47.5 Data Take End GMT: 1994/107:19:32:32.9 Data Take Duration (min:sec): 3:46 Latitude at Start GMT: 5 deg 40.7' N Longitude at Start GMT: 94 deg 59.2' W Latitude at End GMT: 7 deg 9.0' S Longitude at End GMT: 87 deg 35.4' 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: Jul 22, 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 32.8' N 95 deg 13.1' W Lat/Long Far Early: 5 deg 48.7' N 94 deg 45.4' W GMT Center 1994/107:19:28:54.4 Lat/Long Center: 5 deg 17.0' N 94 deg 45.6' W Lat/Long Near Late: 4 deg 45.6' N 94 deg 46.1' W Lat/Long Far Late: 5 deg 1.5' N 94 deg 18.4' W SEG_02 Lat/Long Near Early: 4 deg 45.6' N 94 deg 46.1' W Lat/Long Far Early: 5 deg 1.5' N 94 deg 18.4' W GMT Center 1994/107:19:29:08.1 Lat/Long Center: 4 deg 30.2' N 94 deg 18.8' W Lat/Long Near Late: 3 deg 58.4' N 94 deg 19.1' W Lat/Long Far Late: 4 deg 14.4' N 93 deg 51.4' W SEG_03 Lat/Long Near Early: 3 deg 58.4' N 94 deg 19.1' W Lat/Long Far Early: 4 deg 14.4' N 93 deg 51.4' W GMT Center 1994/107:19:29:21.9 Lat/Long Center: 3 deg 43.0' N 93 deg 51.9' W Lat/Long Near Late: 3 deg 11.6' N 93 deg 52.3' W Lat/Long Far Late: 3 deg 27.6' N 93 deg 24.7' W SEG_04 Lat/Long Near Early: 3 deg 11.6' N 93 deg 52.3' W Lat/Long Far Early: 3 deg 27.6' N 93 deg 24.7' W GMT Center 1994/107:19:29:35.6 Lat/Long Center: 2 deg 55.8' N 93 deg 24.9' W Lat/Long Near Late: 2 deg 24.5' N 93 deg 25.4' W Lat/Long Far Late: 2 deg 40.4' N 92 deg 57.8' W SEG_05 Lat/Long Near Early: 2 deg 24.5' N 93 deg 25.4' W Lat/Long Far Early: 2 deg 40.4' N 92 deg 57.8' W GMT Center 1994/107:19:29:49.4 Lat/Long Center: 2 deg 9.0' N 92 deg 58.2' W Lat/Long Near Late: 1 deg 37.3' N 92 deg 58.4' W Lat/Long Far Late: 1 deg 53.3' N 92 deg 30.8' W SEG_06 Lat/Long Near Early: 1 deg 37.3' N 92 deg 58.4' W Lat/Long Far Early: 1 deg 53.3' N 92 deg 30.8' W GMT Center 1994/107:19:30:03.1 Lat/Long Center: 1 deg 21.9' N 92 deg 31.3' W Lat/Long Near Late: 0 deg 50.2' N 92 deg 31.5' W Lat/Long Far Late: 1 deg 6.1' N 92 deg 3.9' W SEG_07 Lat/Long Near Early: 0 deg 50.2' N 92 deg 31.5' W Lat/Long Far Early: 1 deg 6.1' N 92 deg 3.9' W GMT Center 1994/107:19:30:16.8 Lat/Long Center: 0 deg 34.8' N 92 deg 4.3' W Lat/Long Near Late: 0 deg 3.4' N 92 deg 4.7' W Lat/Long Far Late: 0 deg 19.4' N 91 deg 37.2' W SEG_08 Lat/Long Near Early: 0 deg 3.4' N 92 deg 4.7' W Lat/Long Far Early: 0 deg 19.4' N 91 deg 37.2' W GMT Center 1994/107:19:30:30.6 Lat/Long Center: 0 deg 12.3' S 91 deg 37.4' W Lat/Long Near Late: 0 deg 43.7' S 91 deg 37.8' W Lat/Long Far Late: 0 deg 27.7' S 91 deg 10.2' W SEG_09 Lat/Long Near Early: 0 deg 43.7' S 91 deg 37.8' W Lat/Long Far Early: 0 deg 27.7' S 91 deg 10.2' W GMT Center 1994/107:19:30:44.3 Lat/Long Center: 0 deg 59.1' S 91 deg 10.6' W Lat/Long Near Late: 1 deg 30.8' S 91 deg 10.8' W Lat/Long Far Late: 1 deg 14.8' S 90 deg 43.2' W SEG_10 Lat/Long Near Early: 1 deg 30.8' S 91 deg 10.8' W Lat/Long Far Early: 1 deg 14.8' S 90 deg 43.2' W GMT Center 1994/107:19:30:58.1 Lat/Long Center: 1 deg 46.1' S 90 deg 43.6' W Lat/Long Near Late: 2 deg 17.5' S 90 deg 43.9' W Lat/Long Far Late: 2 deg 1.5' S 90 deg 16.4' W SEG_11 Lat/Long Near Early: 2 deg 17.5' S 90 deg 43.9' W Lat/Long Far Early: 2 deg 1.5' S 90 deg 16.4' W GMT Center 1994/107:19:31:11.8 Lat/Long Center: 2 deg 33.2' S 90 deg 16.5' W Lat/Long Near Late: 3 deg 4.5' S 90 deg 16.8' W Lat/Long Far Late: 2 deg 48.4' S 89 deg 49.3' W SEG_12 Lat/Long Near Early: 3 deg 4.5' S 90 deg 16.8' W Lat/Long Far Early: 2 deg 48.4' S 89 deg 49.3' W GMT Center 1994/107:19:31:25.5 Lat/Long Center: 3 deg 20.2' S 89 deg 49.3' W Lat/Long Near Late: 3 deg 51.5' S 89 deg 49.6' W Lat/Long Far Late: 3 deg 35.4' S 89 deg 22.1' W SEG_13 Lat/Long Near Early: 3 deg 51.5' S 89 deg 49.6' W Lat/Long Far Early: 3 deg 35.4' S 89 deg 22.1' W GMT Center 1994/107:19:31:39.3 Lat/Long Center: 4 deg 6.8' S 89 deg 22.3' W Lat/Long Near Late: 4 deg 38.5' S 89 deg 22.3' W Lat/Long Far Late: 4 deg 22.3' S 88 deg 54.8' W SEG_14 Lat/Long Near Early: 4 deg 38.5' S 89 deg 22.3' W Lat/Long Far Early: 4 deg 22.3' S 88 deg 54.8' W GMT Center 1994/107:19:31:53.0 Lat/Long Center: 4 deg 53.7' S 88 deg 55.0' W Lat/Long Near Late: 5 deg 25.0' S 88 deg 55.2' W Lat/Long Far Late: 5 deg 8.8' S 88 deg 27.6' W SEG_15 Lat/Long Near Early: 5 deg 25.0' S 88 deg 55.2' W Lat/Long Far Early: 5 deg 8.8' S 88 deg 27.6' W GMT Center 1994/107:19:32:06.8 Lat/Long Center: 5 deg 40.5' S 88 deg 27.6' W Lat/Long Near Late: 6 deg 11.9' S 88 deg 27.7' W Lat/Long Far Late: 5 deg 55.6' S 88 deg 0.1' W SEG_16 Lat/Long Near Early: 6 deg 11.9' S 88 deg 27.7' W Lat/Long Far Early: 5 deg 55.6' S 88 deg 0.1' W GMT Center 1994/107:19:32:20.5 Lat/Long Center: 6 deg 27.0' S 88 deg 0.2' W Lat/Long Near Late: 6 deg 58.7' S 88 deg 0.1' W Lat/Long Far Late: 6 deg 42.4' S 87 deg 32.5' W SEG_17 Lat/Long Near Early: 6 deg 58.7' S 88 deg 0.1' W Lat/Long Far Early: 6 deg 42.4' S 87 deg 32.5' W Lat/Long Near Data End: 7 deg 17.2' S 87 deg 49.2' W Lat/Long Far Data End: 7 deg 0.9' S 87 deg 21.6' W