DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 56.23 Site Name: Gulf of California 1 Site ID: N23 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): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 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: 1994/276:21:13:31.9 Data Take End GMT: 1994/276:21:16:17.0 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 30 deg 49.8' N Longitude at Start GMT: 113 deg 54.6' W Latitude at End GMT: 22 deg 3.4' N Longitude at End GMT: 106 deg 53.3' W Center Incidence Angle (deg): 38.5 Track Angle at Image Center: 144.2 deg E of True North Along-Track Image Size (km): 1199.1 Cross-Track Image Size (km): 38.2 Along-Track Resolution (m): 104 Cross-Track Resolution (m): 51 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): -4.2 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: 914 Product Generation Date: Oct 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40056 Comments: SEG_01 Lat/Long Near Early: 30 deg 56.3' N 113 deg 45.0' W Lat/Long Far Early: 30 deg 43.4' N 114 deg 4.1' W GMT Center 1994/276:21:13:38.8 Lat/Long Center: 30 deg 28.5' N 113 deg 35.4' W Lat/Long Near Late: 30 deg 13.4' N 113 deg 6.9' W Lat/Long Far Late: 30 deg 0.7' N 113 deg 26.0' W SEG_02 Lat/Long Near Early: 30 deg 13.4' N 113 deg 6.9' W Lat/Long Far Early: 30 deg 0.7' N 113 deg 26.0' W GMT Center 1994/276:21:13:52.5 Lat/Long Center: 29 deg 45.6' N 112 deg 57.7' W Lat/Long Near Late: 29 deg 30.4' N 112 deg 29.5' W Lat/Long Far Late: 29 deg 17.7' N 112 deg 48.5' W SEG_03 Lat/Long Near Early: 29 deg 30.4' N 112 deg 29.5' W Lat/Long Far Early: 29 deg 17.7' N 112 deg 48.5' W GMT Center 1994/276:21:14:06.3 Lat/Long Center: 29 deg 2.5' N 112 deg 20.5' W Lat/Long Near Late: 28 deg 47.1' N 111 deg 52.6' W Lat/Long Far Late: 28 deg 34.6' N 112 deg 11.5' W SEG_04 Lat/Long Near Early: 28 deg 47.1' N 111 deg 52.6' W Lat/Long Far Early: 28 deg 34.6' N 112 deg 11.5' W GMT Center 1994/276:21:14:20.1 Lat/Long Center: 28 deg 19.1' N 111 deg 43.9' W Lat/Long Near Late: 28 deg 3.6' N 111 deg 16.3' W Lat/Long Far Late: 27 deg 51.2' N 111 deg 35.2' W SEG_05 Lat/Long Near Early: 28 deg 3.6' N 111 deg 16.3' W Lat/Long Far Early: 27 deg 51.2' N 111 deg 35.2' W GMT Center 1994/276:21:14:33.8 Lat/Long Center: 27 deg 35.6' N 111 deg 7.8' W Lat/Long Near Late: 27 deg 19.9' N 110 deg 40.6' W Lat/Long Far Late: 27 deg 7.6' N 110 deg 59.3' W SEG_06 Lat/Long Near Early: 27 deg 19.9' N 110 deg 40.6' W Lat/Long Far Early: 27 deg 7.6' N 110 deg 59.3' W GMT Center 1994/276:21:14:47.6 Lat/Long Center: 26 deg 51.8' N 110 deg 32.3' W Lat/Long Near Late: 26 deg 35.9' N 110 deg 5.3' W Lat/Long Far Late: 26 deg 23.8' N 110 deg 24.0' W SEG_07 Lat/Long Near Early: 26 deg 35.9' N 110 deg 5.3' W Lat/Long Far Early: 26 deg 23.8' N 110 deg 24.0' W GMT Center 1994/276:21:15:01.4 Lat/Long Center: 26 deg 7.9' N 109 deg 57.3' W Lat/Long Near Late: 25 deg 51.8' N 109 deg 30.6' W Lat/Long Far Late: 25 deg 39.8' N 109 deg 49.2' W SEG_08 Lat/Long Near Early: 25 deg 51.8' N 109 deg 30.6' W Lat/Long Far Early: 25 deg 39.8' N 109 deg 49.2' W GMT Center 1994/276:21:15:15.1 Lat/Long Center: 25 deg 23.8' N 109 deg 22.7' W Lat/Long Near Late: 25 deg 7.6' N 108 deg 56.4' W Lat/Long Far Late: 24 deg 55.7' N 109 deg 14.9' W SEG_09 Lat/Long Near Early: 25 deg 7.6' N 108 deg 56.4' W Lat/Long Far Early: 24 deg 55.7' N 109 deg 14.9' W GMT Center 1994/276:21:15:28.9 Lat/Long Center: 24 deg 39.4' N 108 deg 48.7' W Lat/Long Near Late: 24 deg 23.1' N 108 deg 22.6' W Lat/Long Far Late: 24 deg 11.3' N 108 deg 41.1' W SEG_10 Lat/Long Near Early: 24 deg 23.1' N 108 deg 22.6' W Lat/Long Far Early: 24 deg 11.3' N 108 deg 41.1' W GMT Center 1994/276:21:15:42.7 Lat/Long Center: 23 deg 55.0' N 108 deg 15.1' W Lat/Long Near Late: 23 deg 38.5' N 107 deg 49.3' W Lat/Long Far Late: 23 deg 26.8' N 108 deg 7.7' W SEG_11 Lat/Long Near Early: 23 deg 38.5' N 107 deg 49.3' W Lat/Long Far Early: 23 deg 26.8' N 108 deg 7.7' W GMT Center 1994/276:21:15:56.4 Lat/Long Center: 23 deg 10.3' N 107 deg 41.9' W Lat/Long Near Late: 22 deg 53.7' N 107 deg 16.4' W Lat/Long Far Late: 22 deg 42.1' N 107 deg 34.7' W SEG_12 Lat/Long Near Early: 22 deg 53.7' N 107 deg 16.4' W Lat/Long Far Early: 22 deg 42.1' N 107 deg 34.7' W GMT Center 1994/276:21:16:10.2 Lat/Long Center: 22 deg 25.5' N 107 deg 9.2' W Lat/Long Near Data End: 22 deg 9.1' N 106 deg 44.2' W Lat/Long Far Data End: 21 deg 57.7' N 107 deg 2.4' W