DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 87.52 Site Name: Gulf of Mexico 3 Site ID: N09 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: 0 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: 1994/104:18:54:11.9 Data Take End GMT: 1994/104:18:57:49.7 Data Take Duration (min:sec): 3:36 Latitude at Start GMT: 31 deg 36.7' N Longitude at Start GMT: 94 deg 25.8' W Latitude at End GMT: 20 deg 2.9' N Longitude at End GMT: 85 deg 9.8' W Center Incidence Angle (deg): 47.1 Track Angle at Image Center: 144.1 deg E of True North Along-Track Image Size (km): 1583.8 Cross-Track Image Size (km): 67.2 Along-Track Resolution (m): 110 Cross-Track Resolution (m): 87 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): 37.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 1494 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10581 Comments: SEG_01 Lat/Long Near Early: 31 deg 48.3' N 94 deg 9.1' W Lat/Long Far Early: 31 deg 25.2' N 94 deg 42.5' W GMT Center 1994/104:18:54:18.8 Lat/Long Center: 31 deg 15.7' N 94 deg 6.3' W Lat/Long Near Late: 31 deg 5.8' N 93 deg 29.9' W Lat/Long Far Late: 30 deg 43.0' N 94 deg 3.2' W SEG_02 Lat/Long Near Early: 31 deg 5.8' N 93 deg 29.9' W Lat/Long Far Early: 30 deg 43.0' N 94 deg 3.2' W GMT Center 1994/104:18:54:32.5 Lat/Long Center: 30 deg 33.3' N 93 deg 27.3' W Lat/Long Near Late: 30 deg 23.4' N 92 deg 51.6' W Lat/Long Far Late: 30 deg 0.8' N 93 deg 24.8' W SEG_03 Lat/Long Near Early: 30 deg 23.4' N 92 deg 51.6' W Lat/Long Far Early: 30 deg 0.8' N 93 deg 24.8' W GMT Center 1994/104:18:54:46.3 Lat/Long Center: 29 deg 50.8' N 92 deg 49.3' W Lat/Long Near Late: 29 deg 40.4' N 92 deg 13.6' W Lat/Long Far Late: 29 deg 18.0' N 92 deg 46.7' W SEG_04 Lat/Long Near Early: 29 deg 40.4' N 92 deg 13.6' W Lat/Long Far Early: 29 deg 18.0' N 92 deg 46.7' W GMT Center 1994/104:18:55:00.0 Lat/Long Center: 29 deg 7.9' N 92 deg 11.6' W Lat/Long Near Late: 28 deg 57.5' N 91 deg 36.5' W Lat/Long Far Late: 28 deg 35.4' N 92 deg 9.6' W SEG_05 Lat/Long Near Early: 28 deg 57.5' N 91 deg 36.5' W Lat/Long Far Early: 28 deg 35.4' N 92 deg 9.6' W GMT Center 1994/104:18:55:13.8 Lat/Long Center: 28 deg 24.7' N 91 deg 34.5' W Lat/Long Near Late: 28 deg 14.1' N 90 deg 59.7' W Lat/Long Far Late: 27 deg 52.1' N 91 deg 32.7' W SEG_06 Lat/Long Near Early: 28 deg 14.1' N 90 deg 59.7' W Lat/Long Far Early: 27 deg 52.1' N 91 deg 32.7' W GMT Center 1994/104:18:55:27.5 Lat/Long Center: 27 deg 41.5' N 90 deg 58.2' W Lat/Long Near Late: 27 deg 30.7' N 90 deg 23.8' W Lat/Long Far Late: 27 deg 9.0' N 90 deg 56.6' W SEG_07 Lat/Long Near Early: 27 deg 30.7' N 90 deg 23.8' W Lat/Long Far Early: 27 deg 9.0' N 90 deg 56.6' W GMT Center 1994/104:18:55:41.3 Lat/Long Center: 26 deg 57.9' N 90 deg 22.2' W Lat/Long Near Late: 26 deg 46.9' N 89 deg 48.1' W Lat/Long Far Late: 26 deg 25.4' N 90 deg 20.8' W SEG_08 Lat/Long Near Early: 26 deg 46.9' N 89 deg 48.1' W Lat/Long Far Early: 26 deg 25.4' N 90 deg 20.8' W GMT Center 1994/104:18:55:55.0 Lat/Long Center: 26 deg 14.4' N 89 deg 46.9' W Lat/Long Near Late: 26 deg 3.2' N 89 deg 13.2' W Lat/Long Far Late: 25 deg 41.8' N 89 deg 45.8' W SEG_09 Lat/Long Near Early: 26 deg 3.2' N 89 deg 13.2' W Lat/Long Far Early: 25 deg 41.8' N 89 deg 45.8' W GMT Center 1994/104:18:56:08.8 Lat/Long Center: 25 deg 30.3' N 89 deg 12.0' W Lat/Long Near Late: 25 deg 18.9' N 88 deg 38.5' W Lat/Long Far Late: 24 deg 57.8' N 89 deg 11.0' W SEG_10 Lat/Long Near Early: 25 deg 18.9' N 88 deg 38.5' W Lat/Long Far Early: 24 deg 57.8' N 89 deg 11.0' W GMT Center 1994/104:18:56:22.6 Lat/Long Center: 24 deg 46.4' N 88 deg 37.7' W Lat/Long Near Late: 24 deg 34.5' N 88 deg 4.3' W Lat/Long Far Late: 24 deg 13.6' N 88 deg 36.8' W SEG_11 Lat/Long Near Early: 24 deg 34.5' N 88 deg 4.3' W Lat/Long Far Early: 24 deg 13.6' N 88 deg 36.8' W GMT Center 1994/104:18:56:36.3 Lat/Long Center: 24 deg 2.0' N 88 deg 3.7' W Lat/Long Near Late: 23 deg 50.2' N 87 deg 30.8' W Lat/Long Far Late: 23 deg 29.5' N 88 deg 3.2' W SEG_12 Lat/Long Near Early: 23 deg 50.2' N 87 deg 30.8' W Lat/Long Far Early: 23 deg 29.5' N 88 deg 3.2' W GMT Center 1994/104:18:56:50.1 Lat/Long Center: 23 deg 17.7' N 87 deg 30.4' W Lat/Long Near Late: 23 deg 5.5' N 86 deg 57.5' W Lat/Long Far Late: 22 deg 44.9' N 87 deg 29.8' W SEG_13 Lat/Long Near Early: 23 deg 5.5' N 86 deg 57.5' W Lat/Long Far Early: 22 deg 44.9' N 87 deg 29.8' W GMT Center 1994/104:18:57:03.8 Lat/Long Center: 22 deg 32.9' N 86 deg 57.2' W Lat/Long Near Late: 22 deg 20.9' N 86 deg 24.8' W Lat/Long Far Late: 22 deg 0.4' N 86 deg 57.0' W SEG_14 Lat/Long Near Early: 22 deg 20.9' N 86 deg 24.8' W Lat/Long Far Early: 22 deg 0.4' N 86 deg 57.0' W GMT Center 1994/104:18:57:17.6 Lat/Long Center: 21 deg 48.4' N 86 deg 24.7' W Lat/Long Near Late: 21 deg 35.8' N 85 deg 52.3' W Lat/Long Far Late: 21 deg 15.5' N 86 deg 24.5' W SEG_15 Lat/Long Near Early: 21 deg 35.8' N 85 deg 52.3' W Lat/Long Far Early: 21 deg 15.5' N 86 deg 24.5' W GMT Center 1994/104:18:57:31.3 Lat/Long Center: 21 deg 3.3' N 85 deg 52.4' W Lat/Long Near Late: 20 deg 50.9' N 85 deg 20.5' W Lat/Long Far Late: 20 deg 30.8' N 85 deg 52.5' W SEG_16 Lat/Long Near Early: 20 deg 50.9' N 85 deg 20.5' W Lat/Long Far Early: 20 deg 30.8' N 85 deg 52.5' W GMT Center 1994/104:18:57:45.1 Lat/Long Center: 20 deg 18.1' N 85 deg 20.4' W Lat/Long Near Data End: 20 deg 12.9' N 84 deg 53.9' W Lat/Long Far Data End: 19 deg 52.9' N 85 deg 25.8' W