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-2 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): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:19:05:31.3 Data Take End GMT: 1994/278:19:09:06.0 Data Take Duration (min:sec): 3:36 Latitude at Start GMT: 31 deg 2.3' N Longitude at Start GMT: 94 deg 3.7' W Latitude at End GMT: 19 deg 37.9' N Longitude at End GMT: 85 deg 0.8' W Center Incidence Angle (deg): 47.2 Track Angle at Image Center: 144.3 deg E of True North Along-Track Image Size (km): 1559.0 Cross-Track Image Size (km): 55.4 Along-Track Resolution (m): 73 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): 71.1 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: 1258 Product Generation Date: Feb 15, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 41026 Comments: SEG_01 Lat/Long Near Early: 31 deg 11.7' N 93 deg 49.9' W Lat/Long Far Early: 30 deg 52.8' N 94 deg 17.4' W GMT Center 1994/278:19:05:38.2 Lat/Long Center: 30 deg 41.1' N 93 deg 44.3' W Lat/Long Near Late: 30 deg 29.3' N 93 deg 11.3' W Lat/Long Far Late: 30 deg 10.6' N 93 deg 38.7' W SEG_02 Lat/Long Near Early: 30 deg 29.3' N 93 deg 11.3' W Lat/Long Far Early: 30 deg 10.6' N 93 deg 38.7' W GMT Center 1994/278:19:05:52.0 Lat/Long Center: 29 deg 58.6' N 93 deg 5.9' W Lat/Long Near Late: 29 deg 46.5' N 92 deg 33.2' W Lat/Long Far Late: 29 deg 28.0' N 93 deg 0.6' W SEG_03 Lat/Long Near Early: 29 deg 46.5' N 92 deg 33.2' W Lat/Long Far Early: 29 deg 28.0' N 93 deg 0.6' W GMT Center 1994/278:19:06:05.8 Lat/Long Center: 29 deg 15.9' N 92 deg 28.1' W Lat/Long Near Late: 29 deg 3.6' N 91 deg 55.8' W Lat/Long Far Late: 28 deg 45.3' N 92 deg 23.1' W SEG_04 Lat/Long Near Early: 29 deg 3.6' N 91 deg 55.8' W Lat/Long Far Early: 28 deg 45.3' N 92 deg 23.1' W GMT Center 1994/278:19:06:19.5 Lat/Long Center: 28 deg 32.9' N 91 deg 51.0' W Lat/Long Near Late: 28 deg 20.4' N 91 deg 19.0' W Lat/Long Far Late: 28 deg 2.3' N 91 deg 46.2' W SEG_05 Lat/Long Near Early: 28 deg 20.4' N 91 deg 19.0' W Lat/Long Far Early: 28 deg 2.3' N 91 deg 46.2' W GMT Center 1994/278:19:06:33.3 Lat/Long Center: 27 deg 49.7' N 91 deg 14.4' W Lat/Long Near Late: 27 deg 37.0' N 90 deg 42.7' W Lat/Long Far Late: 27 deg 19.1' N 91 deg 9.8' W SEG_06 Lat/Long Near Early: 27 deg 37.0' N 90 deg 42.7' W Lat/Long Far Early: 27 deg 19.1' N 91 deg 9.8' W GMT Center 1994/278:19:06:47.1 Lat/Long Center: 27 deg 6.3' N 90 deg 38.4' W Lat/Long Near Late: 26 deg 53.4' N 90 deg 7.0' W Lat/Long Far Late: 26 deg 35.6' N 90 deg 34.0' W SEG_07 Lat/Long Near Early: 26 deg 53.4' N 90 deg 7.0' W Lat/Long Far Early: 26 deg 35.6' N 90 deg 34.0' W GMT Center 1994/278:19:07:00.8 Lat/Long Center: 26 deg 22.7' N 90 deg 2.8' W Lat/Long Near Late: 26 deg 9.6' N 89 deg 31.8' W Lat/Long Far Late: 25 deg 52.0' N 89 deg 58.7' W SEG_08 Lat/Long Near Early: 26 deg 9.6' N 89 deg 31.8' W Lat/Long Far Early: 25 deg 52.0' N 89 deg 58.7' W GMT Center 1994/278:19:07:14.6 Lat/Long Center: 25 deg 38.9' N 89 deg 27.8' W Lat/Long Near Late: 25 deg 25.6' N 88 deg 57.1' W Lat/Long Far Late: 25 deg 8.1' N 89 deg 23.9' W SEG_09 Lat/Long Near Early: 25 deg 25.6' N 88 deg 57.1' W Lat/Long Far Early: 25 deg 8.1' N 89 deg 23.9' W GMT Center 1994/278:19:07:28.4 Lat/Long Center: 24 deg 54.9' N 88 deg 53.3' W Lat/Long Near Late: 24 deg 41.4' N 88 deg 22.8' W Lat/Long Far Late: 24 deg 24.1' N 88 deg 49.6' W SEG_10 Lat/Long Near Early: 24 deg 41.4' N 88 deg 22.8' W Lat/Long Far Early: 24 deg 24.1' N 88 deg 49.6' W GMT Center 1994/278:19:07:42.1 Lat/Long Center: 24 deg 10.7' N 88 deg 19.3' W Lat/Long Near Late: 23 deg 57.1' N 87 deg 49.1' W Lat/Long Far Late: 23 deg 39.9' N 88 deg 15.8' W SEG_11 Lat/Long Near Early: 23 deg 57.1' N 87 deg 49.1' W Lat/Long Far Early: 23 deg 39.9' N 88 deg 15.8' W GMT Center 1994/278:19:07:55.9 Lat/Long Center: 23 deg 26.3' N 87 deg 45.7' W Lat/Long Near Late: 23 deg 12.5' N 87 deg 15.7' W Lat/Long Far Late: 22 deg 55.5' N 87 deg 42.4' W SEG_12 Lat/Long Near Early: 23 deg 12.5' N 87 deg 15.7' W Lat/Long Far Early: 22 deg 55.5' N 87 deg 42.4' W GMT Center 1994/278:19:08:09.7 Lat/Long Center: 22 deg 41.7' N 87 deg 12.6' W Lat/Long Near Late: 22 deg 27.9' N 86 deg 42.8' W Lat/Long Far Late: 22 deg 10.9' N 87 deg 9.4' W SEG_13 Lat/Long Near Early: 22 deg 27.9' N 86 deg 42.8' W Lat/Long Far Early: 22 deg 10.9' N 87 deg 9.4' W GMT Center 1994/278:19:08:23.4 Lat/Long Center: 21 deg 57.0' N 86 deg 39.8' W Lat/Long Near Late: 21 deg 43.0' N 86 deg 10.3' W Lat/Long Far Late: 21 deg 26.2' N 86 deg 36.8' W SEG_14 Lat/Long Near Early: 21 deg 43.0' N 86 deg 10.3' W Lat/Long Far Early: 21 deg 26.2' N 86 deg 36.8' W GMT Center 1994/278:19:08:37.2 Lat/Long Center: 21 deg 12.2' N 86 deg 7.5' W Lat/Long Near Late: 20 deg 58.0' N 85 deg 38.2' W Lat/Long Far Late: 20 deg 41.4' N 86 deg 4.7' W SEG_15 Lat/Long Near Early: 20 deg 58.0' N 85 deg 38.2' W Lat/Long Far Early: 20 deg 41.4' N 86 deg 4.7' W GMT Center 1994/278:19:08:51.0 Lat/Long Center: 20 deg 27.2' N 85 deg 35.5' W Lat/Long Near Late: 20 deg 12.9' N 85 deg 6.5' W Lat/Long Far Late: 19 deg 56.3' N 85 deg 32.9' W SEG_16 Lat/Long Near Early: 20 deg 12.9' N 85 deg 6.5' W Lat/Long Far Early: 19 deg 56.3' N 85 deg 32.9' W GMT Center 1994/278:19:09:04.7 Lat/Long Center: 19 deg 42.0' N 85 deg 3.9' W Lat/Long Near Data End: 19 deg 46.2' N 84 deg 47.6' W Lat/Long Far Data End: 19 deg 29.7' N 85 deg 13.9' W