DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 49.12 Site Name: Gulf of Mexico 0 Site ID: N06 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 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: 1994/276:10:22:38.9 Data Take End GMT: 1994/276:10:24:54.3 Data Take Duration (min:sec): 2:16 Latitude at Start GMT: 19 deg 44.5' N Longitude at Start GMT: 91 deg 37.3' W Latitude at End GMT: 27 deg 10.6' N Longitude at End GMT: 86 deg 19.1' W Center Incidence Angle (deg): 28.6 Track Angle at Image Center: 33.1 deg E of True North Along-Track Image Size (km): 984.9 Cross-Track Image Size (km): 25.4 Along-Track Resolution (m): 92 Cross-Track Resolution (m): 67 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): -2.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 658 Product Generation Date: Nov 29, 1994 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: 40494 Comments: SEG_01 Lat/Long Near Early: 19 deg 40.9' N 91 deg 31.3' W Lat/Long Far Early: 19 deg 48.1' N 91 deg 43.4' W GMT Center 1994/276:10:22:45.8 Lat/Long Center: 20 deg 7.5' N 91 deg 22.0' W Lat/Long Near Late: 20 deg 26.8' N 91 deg 0.6' W Lat/Long Far Late: 20 deg 34.0' N 91 deg 12.7' W SEG_02 Lat/Long Near Early: 20 deg 26.8' N 91 deg 0.6' W Lat/Long Far Early: 20 deg 34.0' N 91 deg 12.7' W GMT Center 1994/276:10:22:59.5 Lat/Long Center: 20 deg 53.3' N 90 deg 51.2' W Lat/Long Near Late: 21 deg 12.5' N 90 deg 29.5' W Lat/Long Far Late: 21 deg 19.8' N 90 deg 41.7' W SEG_03 Lat/Long Near Early: 21 deg 12.5' N 90 deg 29.5' W Lat/Long Far Early: 21 deg 19.8' N 90 deg 41.7' W GMT Center 1994/276:10:23:13.3 Lat/Long Center: 21 deg 38.9' N 90 deg 19.9' W Lat/Long Near Late: 21 deg 58.1' N 89 deg 58.1' W Lat/Long Far Late: 22 deg 5.4' N 90 deg 10.4' W SEG_04 Lat/Long Near Early: 21 deg 58.1' N 89 deg 58.1' W Lat/Long Far Early: 22 deg 5.4' N 90 deg 10.4' W GMT Center 1994/276:10:23:27.0 Lat/Long Center: 22 deg 24.5' N 89 deg 48.4' W Lat/Long Near Late: 22 deg 43.5' N 89 deg 26.3' W Lat/Long Far Late: 22 deg 50.9' N 89 deg 38.7' W SEG_05 Lat/Long Near Early: 22 deg 43.5' N 89 deg 26.3' W Lat/Long Far Early: 22 deg 50.9' N 89 deg 38.7' W GMT Center 1994/276:10:23:40.8 Lat/Long Center: 23 deg 9.9' N 89 deg 16.4' W Lat/Long Near Late: 23 deg 28.8' N 88 deg 54.1' W Lat/Long Far Late: 23 deg 36.4' N 89 deg 6.6' W SEG_06 Lat/Long Near Early: 23 deg 28.8' N 88 deg 54.1' W Lat/Long Far Early: 23 deg 36.4' N 89 deg 6.6' W GMT Center 1994/276:10:23:54.5 Lat/Long Center: 23 deg 55.2' N 88 deg 44.1' W Lat/Long Near Late: 24 deg 14.0' N 88 deg 21.5' W Lat/Long Far Late: 24 deg 21.6' N 88 deg 34.1' W SEG_07 Lat/Long Near Early: 24 deg 14.0' N 88 deg 21.5' W Lat/Long Far Early: 24 deg 21.6' N 88 deg 34.1' W GMT Center 1994/276:10:24:08.3 Lat/Long Center: 24 deg 40.4' N 88 deg 11.4' W Lat/Long Near Late: 24 deg 59.1' N 87 deg 48.5' W Lat/Long Far Late: 25 deg 6.8' N 88 deg 1.2' W SEG_08 Lat/Long Near Early: 24 deg 59.1' N 87 deg 48.5' W Lat/Long Far Early: 25 deg 6.8' N 88 deg 1.2' W GMT Center 1994/276:10:24:22.0 Lat/Long Center: 25 deg 25.4' N 87 deg 38.2' W Lat/Long Near Late: 25 deg 44.0' N 87 deg 15.1' W Lat/Long Far Late: 25 deg 51.7' N 87 deg 27.8' W SEG_09 Lat/Long Near Early: 25 deg 44.0' N 87 deg 15.1' W Lat/Long Far Early: 25 deg 51.7' N 87 deg 27.8' W GMT Center 1994/276:10:24:35.8 Lat/Long Center: 26 deg 10.3' N 87 deg 4.6' W Lat/Long Near Late: 26 deg 28.7' N 86 deg 41.2' W Lat/Long Far Late: 26 deg 36.6' N 86 deg 54.0' W SEG_10 Lat/Long Near Early: 26 deg 28.7' N 86 deg 41.2' W Lat/Long Far Early: 26 deg 36.6' N 86 deg 54.0' W GMT Center 1994/276:10:24:49.5 Lat/Long Center: 26 deg 55.0' N 86 deg 30.6' W Lat/Long Near Data End: 27 deg 6.6' N 86 deg 12.6' W Lat/Long Far Data End: 27 deg 14.5' N 86 deg 25.5' W