DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 103.32 Site Name: Gulf of Mexico 3 Site ID: N09 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right 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: 1994/279:18:45:32.9 Data Take End GMT: 1994/279:18:48:06.3 Data Take Duration (min:sec): 2:34 Latitude at Start GMT: 31 deg 25.2' N Longitude at Start GMT: 93 deg 44.9' W Latitude at End GMT: 23 deg 16.1' N Longitude at End GMT: 87 deg 8.7' W Center Incidence Angle (deg): 29.9 Track Angle at Image Center: 144.0 deg E of True North Along-Track Image Size (km): 1115.0 Cross-Track Image Size (km): 19.2 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 64 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): 2.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 534 Product Generation Date: Feb 07, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40974 Comments: SEG_01 Lat/Long Near Early: 31 deg 28.5' N 93 deg 40.0' W Lat/Long Far Early: 31 deg 22.0' N 93 deg 49.7' W GMT Center 1994/279:18:45:39.7 Lat/Long Center: 31 deg 3.9' N 93 deg 25.6' W Lat/Long Near Late: 30 deg 45.7' N 93 deg 1.7' W Lat/Long Far Late: 30 deg 39.2' N 93 deg 11.4' W SEG_02 Lat/Long Near Early: 30 deg 45.7' N 93 deg 1.7' W Lat/Long Far Early: 30 deg 39.2' N 93 deg 11.4' W GMT Center 1994/279:18:45:53.5 Lat/Long Center: 30 deg 20.9' N 92 deg 47.7' W Lat/Long Near Late: 30 deg 2.6' N 92 deg 24.1' W Lat/Long Far Late: 29 deg 56.2' N 92 deg 33.7' W SEG_03 Lat/Long Near Early: 30 deg 2.6' N 92 deg 24.1' W Lat/Long Far Early: 29 deg 56.2' N 92 deg 33.7' W GMT Center 1994/279:18:46:07.3 Lat/Long Center: 29 deg 37.8' N 92 deg 10.3' W Lat/Long Near Late: 29 deg 19.3' N 91 deg 47.0' W Lat/Long Far Late: 29 deg 13.0' N 91 deg 56.6' W SEG_04 Lat/Long Near Early: 29 deg 19.3' N 91 deg 47.0' W Lat/Long Far Early: 29 deg 13.0' N 91 deg 56.6' W GMT Center 1994/279:18:46:21.0 Lat/Long Center: 28 deg 54.4' N 91 deg 33.5' W Lat/Long Near Late: 28 deg 35.7' N 91 deg 10.5' W Lat/Long Far Late: 28 deg 29.5' N 91 deg 20.1' W SEG_05 Lat/Long Near Early: 28 deg 35.7' N 91 deg 10.5' W Lat/Long Far Early: 28 deg 29.5' N 91 deg 20.1' W GMT Center 1994/279:18:46:34.8 Lat/Long Center: 28 deg 10.8' N 90 deg 57.3' W Lat/Long Near Late: 27 deg 52.0' N 90 deg 34.6' W Lat/Long Far Late: 27 deg 45.8' N 90 deg 44.1' W SEG_06 Lat/Long Near Early: 27 deg 52.0' N 90 deg 34.6' W Lat/Long Far Early: 27 deg 45.8' N 90 deg 44.1' W GMT Center 1994/279:18:46:48.5 Lat/Long Center: 27 deg 27.0' N 90 deg 21.6' W Lat/Long Near Late: 27 deg 8.1' N 89 deg 59.2' W Lat/Long Far Late: 27 deg 2.0' N 90 deg 8.7' W SEG_07 Lat/Long Near Early: 27 deg 8.1' N 89 deg 59.2' W Lat/Long Far Early: 27 deg 2.0' N 90 deg 8.7' W GMT Center 1994/279:18:47:02.3 Lat/Long Center: 26 deg 43.0' N 89 deg 46.4' W Lat/Long Near Late: 26 deg 24.0' N 89 deg 24.4' W Lat/Long Far Late: 26 deg 17.9' N 89 deg 33.7' W SEG_08 Lat/Long Near Early: 26 deg 24.0' N 89 deg 24.4' W Lat/Long Far Early: 26 deg 17.9' N 89 deg 33.7' W GMT Center 1994/279:18:47:16.1 Lat/Long Center: 25 deg 58.8' N 89 deg 11.8' W Lat/Long Near Late: 25 deg 39.7' N 88 deg 50.0' W Lat/Long Far Late: 25 deg 33.7' N 88 deg 59.3' W SEG_09 Lat/Long Near Early: 25 deg 39.7' N 88 deg 50.0' W Lat/Long Far Early: 25 deg 33.7' N 88 deg 59.3' W GMT Center 1994/279:18:47:29.8 Lat/Long Center: 25 deg 14.5' N 88 deg 37.6' W Lat/Long Near Late: 24 deg 55.2' N 88 deg 16.1' W Lat/Long Far Late: 24 deg 49.3' N 88 deg 25.3' W SEG_10 Lat/Long Near Early: 24 deg 55.2' N 88 deg 16.1' W Lat/Long Far Early: 24 deg 49.3' N 88 deg 25.3' W GMT Center 1994/279:18:47:43.6 Lat/Long Center: 24 deg 29.9' N 88 deg 3.9' W Lat/Long Near Late: 24 deg 10.5' N 87 deg 42.6' W Lat/Long Far Late: 24 deg 4.7' N 87 deg 51.8' W SEG_11 Lat/Long Near Early: 24 deg 10.5' N 87 deg 42.6' W Lat/Long Far Early: 24 deg 4.7' N 87 deg 51.8' W GMT Center 1994/279:18:47:57.3 Lat/Long Center: 23 deg 45.3' N 87 deg 30.6' W Lat/Long Near Late: 23 deg 25.7' N 87 deg 9.6' W Lat/Long Far Late: 23 deg 20.0' N 87 deg 18.8' W SEG_12 Lat/Long Near Early: 23 deg 25.7' N 87 deg 9.6' W Lat/Long Far Early: 23 deg 20.0' N 87 deg 18.8' W Lat/Long Near Data End: 23 deg 19.0' N 87 deg 4.1' W Lat/Long Far Data End: 23 deg 13.2' N 87 deg 13.3' W