DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 71.50 Site Name: Gulf of Mexico 3 Site ID: N09 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 9 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/277:19:26:27.9 Data Take End GMT: 1994/277:19:29:09.5 Data Take Duration (min:sec): 2:42 Latitude at Start GMT: 27 deg 12.4' N Longitude at Start GMT: 89 deg 54.9' W Latitude at End GMT: 18 deg 29.5' N Longitude at End GMT: 83 deg 24.8' W Center Incidence Angle (deg): 47.4 Track Angle at Image Center: 145.4 deg E of True North Along-Track Image Size (km): 1174.0 Cross-Track Image Size (km): 53.2 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 43 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): 7.7 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: 1214 Product Generation Date: Dec 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40577 Comments: SEG_01 Lat/Long Near Early: 27 deg 21.0' N 89 deg 41.9' W Lat/Long Far Early: 27 deg 3.8' N 90 deg 7.9' W GMT Center 1994/277:19:26:34.8 Lat/Long Center: 26 deg 50.6' N 89 deg 37.1' W Lat/Long Near Late: 26 deg 37.3' N 89 deg 6.3' W Lat/Long Far Late: 26 deg 20.2' N 89 deg 32.3' W SEG_02 Lat/Long Near Early: 26 deg 37.3' N 89 deg 6.3' W Lat/Long Far Early: 26 deg 20.2' N 89 deg 32.3' W GMT Center 1994/277:19:26:48.6 Lat/Long Center: 26 deg 6.9' N 89 deg 1.7' W Lat/Long Near Late: 25 deg 53.5' N 88 deg 31.3' W Lat/Long Far Late: 25 deg 36.5' N 88 deg 57.2' W SEG_03 Lat/Long Near Early: 25 deg 53.5' N 88 deg 31.3' W Lat/Long Far Early: 25 deg 36.5' N 88 deg 57.2' W GMT Center 1994/277:19:27:02.3 Lat/Long Center: 25 deg 23.0' N 88 deg 26.9' W Lat/Long Near Late: 25 deg 9.4' N 87 deg 56.8' W Lat/Long Far Late: 24 deg 52.6' N 88 deg 22.6' W SEG_04 Lat/Long Near Early: 25 deg 9.4' N 87 deg 56.8' W Lat/Long Far Early: 24 deg 52.6' N 88 deg 22.6' W GMT Center 1994/277:19:27:16.1 Lat/Long Center: 24 deg 39.0' N 87 deg 52.6' W Lat/Long Near Late: 24 deg 25.2' N 87 deg 22.7' W Lat/Long Far Late: 24 deg 8.5' N 87 deg 48.5' W SEG_05 Lat/Long Near Early: 24 deg 25.2' N 87 deg 22.7' W Lat/Long Far Early: 24 deg 8.5' N 87 deg 48.5' W GMT Center 1994/277:19:27:29.9 Lat/Long Center: 23 deg 54.7' N 87 deg 18.7' W Lat/Long Near Late: 23 deg 40.8' N 86 deg 49.1' W Lat/Long Far Late: 23 deg 24.3' N 87 deg 14.8' W SEG_06 Lat/Long Near Early: 23 deg 40.8' N 86 deg 49.1' W Lat/Long Far Early: 23 deg 24.3' N 87 deg 14.8' W GMT Center 1994/277:19:27:43.6 Lat/Long Center: 23 deg 10.3' N 86 deg 45.3' W Lat/Long Near Late: 22 deg 56.2' N 86 deg 15.9' W Lat/Long Far Late: 22 deg 39.8' N 86 deg 41.5' W SEG_07 Lat/Long Near Early: 22 deg 56.2' N 86 deg 15.9' W Lat/Long Far Early: 22 deg 39.8' N 86 deg 41.5' W GMT Center 1994/277:19:27:57.4 Lat/Long Center: 22 deg 25.7' N 86 deg 12.3' W Lat/Long Near Late: 22 deg 11.4' N 85 deg 43.1' W Lat/Long Far Late: 21 deg 55.2' N 86 deg 8.7' W SEG_08 Lat/Long Near Early: 22 deg 11.4' N 85 deg 43.1' W Lat/Long Far Early: 21 deg 55.2' N 86 deg 8.7' W GMT Center 1994/277:19:28:11.2 Lat/Long Center: 21 deg 40.9' N 85 deg 39.7' W Lat/Long Near Late: 21 deg 26.6' N 85 deg 10.8' W Lat/Long Far Late: 21 deg 10.4' N 85 deg 36.3' W SEG_09 Lat/Long Near Early: 21 deg 26.6' N 85 deg 10.8' W Lat/Long Far Early: 21 deg 10.4' N 85 deg 36.3' W GMT Center 1994/277:19:28:24.9 Lat/Long Center: 20 deg 56.0' N 85 deg 7.5' W Lat/Long Near Late: 20 deg 41.5' N 84 deg 38.8' W Lat/Long Far Late: 20 deg 25.5' N 85 deg 4.2' W SEG_10 Lat/Long Near Early: 20 deg 41.5' N 84 deg 38.8' W Lat/Long Far Early: 20 deg 25.5' N 85 deg 4.2' W GMT Center 1994/277:19:28:38.7 Lat/Long Center: 20 deg 11.0' N 84 deg 35.7' W Lat/Long Near Late: 19 deg 56.3' N 84 deg 7.2' W Lat/Long Far Late: 19 deg 40.5' N 84 deg 32.6' W SEG_11 Lat/Long Near Early: 19 deg 56.3' N 84 deg 7.2' W Lat/Long Far Early: 19 deg 40.5' N 84 deg 32.6' W GMT Center 1994/277:19:28:52.5 Lat/Long Center: 19 deg 25.8' N 84 deg 4.2' W Lat/Long Near Late: 19 deg 11.0' N 83 deg 35.9' W Lat/Long Far Late: 18 deg 55.3' N 84 deg 1.2' W SEG_12 Lat/Long Near Early: 19 deg 11.0' N 83 deg 35.9' W Lat/Long Far Early: 18 deg 55.3' N 84 deg 1.2' W GMT Center 1994/277:19:29:06.2 Lat/Long Center: 18 deg 40.5' N 83 deg 33.1' W Lat/Long Near Data End: 18 deg 37.4' N 83 deg 12.2' W Lat/Long Far Data End: 18 deg 21.7' N 83 deg 37.4' W