DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 39.40 Site Name: Gulf of Mexico 1 Site ID: N07 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 13 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/275:20:02:55.9 Data Take End GMT: 1994/275:20:09:06.8 Data Take Duration (min:sec): 6:11 Latitude at Start GMT: 32 deg 58.2' N Longitude at Start GMT: 92 deg 35.2' W Latitude at End GMT: 13 deg 1.1' N Longitude at End GMT: 77 deg 30.3' W Center Incidence Angle (deg): 41.5 Track Angle at Image Center: 145.5 deg E of True North Along-Track Image Size (km): 2693.9 Cross-Track Image Size (km): 83.2 Along-Track Resolution (m): 111 Cross-Track Resolution (m): 97 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): 14.8 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 27 Bytes per Record: 2000 Records per Segment: 1814 Product Generation Date: Dec 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVV, CHH, CVV, XVV Processing Run Number: 40541 Comments: SEG_01 Lat/Long Near Early: 33 deg 12.9' N 92 deg 13.9' W Lat/Long Far Early: 32 deg 43.6' N 92 deg 56.1' W GMT Center 1994/275:20:03:02.8 Lat/Long Center: 32 deg 37.3' N 92 deg 15.0' W Lat/Long Near Late: 32 deg 30.9' N 91 deg 33.8' W Lat/Long Far Late: 32 deg 1.9' N 92 deg 15.8' W SEG_02 Lat/Long Near Early: 32 deg 30.9' N 91 deg 33.8' W Lat/Long Far Early: 32 deg 1.9' N 92 deg 15.8' W GMT Center 1994/275:20:03:16.6 Lat/Long Center: 31 deg 55.3' N 91 deg 35.1' W Lat/Long Near Late: 31 deg 48.6' N 90 deg 54.3' W Lat/Long Far Late: 31 deg 19.9' N 91 deg 36.2' W SEG_03 Lat/Long Near Early: 31 deg 48.6' N 90 deg 54.3' W Lat/Long Far Early: 31 deg 19.9' N 91 deg 36.2' W GMT Center 1994/275:20:03:30.3 Lat/Long Center: 31 deg 13.0' N 90 deg 55.9' W Lat/Long Near Late: 31 deg 6.0' N 90 deg 15.6' W Lat/Long Far Late: 30 deg 37.7' N 90 deg 57.3' W SEG_04 Lat/Long Near Early: 31 deg 6.0' N 90 deg 15.6' W Lat/Long Far Early: 30 deg 37.7' N 90 deg 57.3' W GMT Center 1994/275:20:03:44.1 Lat/Long Center: 30 deg 30.5' N 90 deg 17.4' W Lat/Long Near Late: 30 deg 23.2' N 89 deg 37.4' W Lat/Long Far Late: 29 deg 55.2' N 90 deg 19.0' W SEG_05 Lat/Long Near Early: 30 deg 23.2' N 89 deg 37.4' W Lat/Long Far Early: 29 deg 55.2' N 90 deg 19.0' W GMT Center 1994/275:20:03:57.9 Lat/Long Center: 29 deg 47.7' N 89 deg 39.5' W Lat/Long Near Late: 29 deg 40.2' N 88 deg 59.9' W Lat/Long Far Late: 29 deg 12.4' N 89 deg 41.3' W SEG_06 Lat/Long Near Early: 29 deg 40.2' N 88 deg 59.9' W Lat/Long Far Early: 29 deg 12.4' N 89 deg 41.3' W GMT Center 1994/275:20:04:11.6 Lat/Long Center: 29 deg 4.7' N 89 deg 2.1' W Lat/Long Near Late: 28 deg 56.9' N 88 deg 22.9' W Lat/Long Far Late: 28 deg 29.4' N 89 deg 4.3' W SEG_07 Lat/Long Near Early: 28 deg 56.9' N 88 deg 22.9' W Lat/Long Far Early: 28 deg 29.4' N 89 deg 4.3' W GMT Center 1994/275:20:04:25.4 Lat/Long Center: 28 deg 21.5' N 88 deg 25.4' W Lat/Long Near Late: 28 deg 13.4' N 87 deg 46.5' W Lat/Long Far Late: 27 deg 46.2' N 88 deg 27.7' W SEG_08 Lat/Long Near Early: 28 deg 13.4' N 87 deg 46.5' W Lat/Long Far Early: 27 deg 46.2' N 88 deg 27.7' W GMT Center 1994/275:20:04:39.2 Lat/Long Center: 27 deg 38.1' N 87 deg 49.2' W Lat/Long Near Late: 27 deg 29.7' N 87 deg 10.7' W Lat/Long Far Late: 27 deg 2.8' N 87 deg 51.8' W SEG_09 Lat/Long Near Early: 27 deg 29.7' N 87 deg 10.7' W Lat/Long Far Early: 27 deg 2.8' N 87 deg 51.8' W GMT Center 1994/275:20:04:52.9 Lat/Long Center: 26 deg 54.4' N 87 deg 13.6' W Lat/Long Near Late: 26 deg 45.8' N 86 deg 35.4' W Lat/Long Far Late: 26 deg 19.2' N 87 deg 16.3' W SEG_10 Lat/Long Near Early: 26 deg 45.8' N 86 deg 35.4' W Lat/Long Far Early: 26 deg 19.2' N 87 deg 16.3' W GMT Center 1994/275:20:05:06.7 Lat/Long Center: 26 deg 10.6' N 86 deg 38.4' W Lat/Long Near Late: 26 deg 1.7' N 86 deg 0.6' W Lat/Long Far Late: 25 deg 35.4' N 86 deg 41.4' W SEG_11 Lat/Long Near Early: 26 deg 1.7' N 86 deg 0.6' W Lat/Long Far Early: 25 deg 35.4' N 86 deg 41.4' W GMT Center 1994/275:20:05:20.5 Lat/Long Center: 25 deg 26.5' N 86 deg 3.8' W Lat/Long Near Late: 25 deg 17.5' N 85 deg 26.3' W Lat/Long Far Late: 24 deg 51.3' N 86 deg 6.9' W SEG_12 Lat/Long Near Early: 25 deg 17.5' N 85 deg 26.3' W Lat/Long Far Early: 24 deg 51.3' N 86 deg 6.9' W GMT Center 1994/275:20:05:34.2 Lat/Long Center: 24 deg 42.3' N 85 deg 29.7' W Lat/Long Near Late: 24 deg 33.0' N 84 deg 52.5' W Lat/Long Far Late: 24 deg 7.1' N 85 deg 32.9' W SEG_13 Lat/Long Near Early: 24 deg 33.0' N 84 deg 52.5' W Lat/Long Far Early: 24 deg 7.1' N 85 deg 32.9' W GMT Center 1994/275:20:05:48.0 Lat/Long Center: 23 deg 57.9' N 84 deg 56.0' W Lat/Long Near Late: 23 deg 48.4' N 84 deg 19.1' W Lat/Long Far Late: 23 deg 22.8' N 84 deg 59.4' W SEG_14 Lat/Long Near Early: 23 deg 48.4' N 84 deg 19.1' W Lat/Long Far Early: 23 deg 22.8' N 84 deg 59.4' W GMT Center 1994/275:20:06:01.8 Lat/Long Center: 23 deg 13.3' N 84 deg 22.7' W Lat/Long Near Late: 23 deg 3.7' N 83 deg 46.1' W Lat/Long Far Late: 22 deg 38.2' N 84 deg 26.3' W SEG_15 Lat/Long Near Early: 23 deg 3.7' N 83 deg 46.1' W Lat/Long Far Early: 22 deg 38.2' N 84 deg 26.3' W GMT Center 1994/275:20:06:15.6 Lat/Long Center: 22 deg 28.6' N 83 deg 49.9' W Lat/Long Near Late: 22 deg 18.7' N 83 deg 13.6' W Lat/Long Far Late: 21 deg 53.5' N 83 deg 53.6' W SEG_16 Lat/Long Near Early: 22 deg 18.7' N 83 deg 13.6' W Lat/Long Far Early: 21 deg 53.5' N 83 deg 53.6' W GMT Center 1994/275:20:06:29.3 Lat/Long Center: 21 deg 43.7' N 83 deg 17.5' W Lat/Long Near Late: 21 deg 33.7' N 82 deg 41.4' W Lat/Long Far Late: 21 deg 8.6' N 83 deg 21.3' W SEG_17 Lat/Long Near Early: 21 deg 33.7' N 82 deg 41.4' W Lat/Long Far Early: 21 deg 8.6' N 83 deg 21.3' W GMT Center 1994/275:20:06:43.1 Lat/Long Center: 20 deg 58.6' N 82 deg 45.4' W Lat/Long Near Late: 20 deg 48.5' N 82 deg 9.6' W Lat/Long Far Late: 20 deg 23.6' N 82 deg 49.4' W SEG_18 Lat/Long Near Early: 20 deg 48.5' N 82 deg 9.6' W Lat/Long Far Early: 20 deg 23.6' N 82 deg 49.4' W GMT Center 1994/275:20:06:56.9 Lat/Long Center: 20 deg 13.5' N 82 deg 13.7' W Lat/Long Near Late: 20 deg 3.1' N 81 deg 38.2' W Lat/Long Far Late: 19 deg 38.5' N 82 deg 17.9' W SEG_19 Lat/Long Near Early: 20 deg 3.1' N 81 deg 38.2' W Lat/Long Far Early: 19 deg 38.5' N 82 deg 17.9' W GMT Center 1994/275:20:07:10.6 Lat/Long Center: 19 deg 28.2' N 81 deg 42.4' W Lat/Long Near Late: 19 deg 17.7' N 81 deg 7.1' W Lat/Long Far Late: 18 deg 53.2' N 81 deg 46.7' W SEG_20 Lat/Long Near Early: 19 deg 17.7' N 81 deg 7.1' W Lat/Long Far Early: 18 deg 53.2' N 81 deg 46.7' W GMT Center 1994/275:20:07:24.4 Lat/Long Center: 18 deg 42.7' N 81 deg 11.5' W Lat/Long Near Late: 18 deg 32.1' N 80 deg 36.4' W Lat/Long Far Late: 18 deg 7.8' N 81 deg 15.8' W SEG_21 Lat/Long Near Early: 18 deg 32.1' N 80 deg 36.4' W Lat/Long Far Early: 18 deg 7.8' N 81 deg 15.8' W GMT Center 1994/275:20:07:38.2 Lat/Long Center: 17 deg 57.2' N 80 deg 40.8' W Lat/Long Near Late: 17 deg 46.3' N 80 deg 5.9' W Lat/Long Far Late: 17 deg 22.2' N 80 deg 45.3' W SEG_22 Lat/Long Near Early: 17 deg 46.3' N 80 deg 5.9' W Lat/Long Far Early: 17 deg 22.2' N 80 deg 45.3' W GMT Center 1994/275:20:07:51.9 Lat/Long Center: 17 deg 11.5' N 80 deg 10.5' W Lat/Long Near Late: 17 deg 0.5' N 79 deg 35.8' W Lat/Long Far Late: 16 deg 36.6' N 80 deg 15.0' W SEG_23 Lat/Long Near Early: 17 deg 0.5' N 79 deg 35.8' W Lat/Long Far Early: 16 deg 36.6' N 80 deg 15.0' W GMT Center 1994/275:20:08:05.7 Lat/Long Center: 16 deg 25.7' N 79 deg 40.4' W Lat/Long Near Late: 16 deg 14.6' N 79 deg 6.0' W Lat/Long Far Late: 15 deg 50.8' N 79 deg 45.0' W SEG_24 Lat/Long Near Early: 16 deg 14.6' N 79 deg 6.0' W Lat/Long Far Early: 15 deg 50.8' N 79 deg 45.0' W GMT Center 1994/275:20:08:19.5 Lat/Long Center: 15 deg 39.8' N 79 deg 10.6' W Lat/Long Near Late: 15 deg 28.6' N 78 deg 36.4' W Lat/Long Far Late: 15 deg 4.9' N 79 deg 15.4' W SEG_25 Lat/Long Near Early: 15 deg 28.6' N 78 deg 36.4' W Lat/Long Far Early: 15 deg 4.9' N 79 deg 15.4' W GMT Center 1994/275:20:08:33.2 Lat/Long Center: 14 deg 53.8' N 78 deg 41.1' W Lat/Long Near Late: 14 deg 42.4' N 78 deg 7.0' W Lat/Long Far Late: 14 deg 18.9' N 78 deg 45.9' W SEG_26 Lat/Long Near Early: 14 deg 42.4' N 78 deg 7.0' W Lat/Long Far Early: 14 deg 18.9' N 78 deg 45.9' W GMT Center 1994/275:20:08:47.0 Lat/Long Center: 14 deg 7.7' N 78 deg 11.9' W Lat/Long Near Late: 13 deg 56.2' N 77 deg 37.9' W Lat/Long Far Late: 13 deg 32.8' N 78 deg 16.8' W SEG_27 Lat/Long Near Early: 13 deg 56.2' N 77 deg 37.9' W Lat/Long Far Early: 13 deg 32.8' N 78 deg 16.8' W GMT Center 1994/275:20:09:00.8 Lat/Long Center: 13 deg 21.5' N 77 deg 42.8' W Lat/Long Near Data End: 13 deg 12.7' N 77 deg 11.0' W Lat/Long Far Data End: 12 deg 49.5' N 77 deg 49.8' W