DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 168.70 Site Name: Eastern Pacific 8 Site ID: CBH 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: 6 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/283:18:48:18.8 Data Take End GMT: 1994/283:18:52:04.1 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 19 deg 47.3' N Longitude at Start GMT: 107 deg 25.4' W Latitude at End GMT: 7 deg 6.6' N Longitude at End GMT: 99 deg 31.7' W Center Incidence Angle (deg): 27.0 Track Angle at Image Center: 148.6 deg E of True North Along-Track Image Size (km): 1642.6 Cross-Track Image Size (km): 50.0 Along-Track Resolution (m): 88 Cross-Track Resolution (m): 70 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): 7.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1150 Product Generation Date: Jan 12, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40823 Comments: SEG_01 Lat/Long Near Early: 19 deg 54.9' N 107 deg 12.8' W Lat/Long Far Early: 19 deg 39.7' N 107 deg 37.7' W GMT Center 1994/283:18:48:25.7 Lat/Long Center: 19 deg 24.5' N 107 deg 10.0' W Lat/Long Near Late: 19 deg 9.2' N 106 deg 42.2' W Lat/Long Far Late: 18 deg 54.2' N 107 deg 6.9' W SEG_02 Lat/Long Near Early: 19 deg 9.2' N 106 deg 42.2' W Lat/Long Far Early: 18 deg 54.2' N 107 deg 6.9' W GMT Center 1994/283:18:48:39.4 Lat/Long Center: 18 deg 38.8' N 106 deg 39.4' W Lat/Long Near Late: 18 deg 23.4' N 106 deg 11.9' W Lat/Long Far Late: 18 deg 8.5' N 106 deg 36.4' W SEG_03 Lat/Long Near Early: 18 deg 23.4' N 106 deg 11.9' W Lat/Long Far Early: 18 deg 8.5' N 106 deg 36.4' W GMT Center 1994/283:18:48:53.1 Lat/Long Center: 17 deg 53.0' N 106 deg 9.1' W Lat/Long Near Late: 17 deg 37.5' N 105 deg 41.8' W Lat/Long Far Late: 17 deg 22.7' N 106 deg 6.2' W SEG_04 Lat/Long Near Early: 17 deg 37.5' N 105 deg 41.8' W Lat/Long Far Early: 17 deg 22.7' N 106 deg 6.2' W GMT Center 1994/283:18:49:06.8 Lat/Long Center: 17 deg 7.1' N 105 deg 39.1' W Lat/Long Near Late: 16 deg 51.5' N 105 deg 12.1' W Lat/Long Far Late: 16 deg 36.8' N 105 deg 36.3' W SEG_05 Lat/Long Near Early: 16 deg 51.5' N 105 deg 12.1' W Lat/Long Far Early: 16 deg 36.8' N 105 deg 36.3' W GMT Center 1994/283:18:49:20.5 Lat/Long Center: 16 deg 21.1' N 105 deg 9.4' W Lat/Long Near Late: 16 deg 5.3' N 104 deg 42.6' W Lat/Long Far Late: 15 deg 50.8' N 105 deg 6.7' W SEG_06 Lat/Long Near Early: 16 deg 5.3' N 104 deg 42.6' W Lat/Long Far Early: 15 deg 50.8' N 105 deg 6.7' W GMT Center 1994/283:18:49:34.3 Lat/Long Center: 15 deg 35.0' N 104 deg 40.0' W Lat/Long Near Late: 15 deg 19.1' N 104 deg 13.3' W Lat/Long Far Late: 15 deg 4.8' N 104 deg 37.3' W SEG_07 Lat/Long Near Early: 15 deg 19.1' N 104 deg 13.3' W Lat/Long Far Early: 15 deg 4.8' N 104 deg 37.3' W GMT Center 1994/283:18:49:48.0 Lat/Long Center: 14 deg 48.8' N 104 deg 10.8' W Lat/Long Near Late: 14 deg 32.8' N 103 deg 44.3' W Lat/Long Far Late: 14 deg 18.6' N 104 deg 8.1' W SEG_08 Lat/Long Near Early: 14 deg 32.8' N 103 deg 44.3' W Lat/Long Far Early: 14 deg 18.6' N 104 deg 8.1' W GMT Center 1994/283:18:50:01.7 Lat/Long Center: 14 deg 2.6' N 103 deg 41.8' W Lat/Long Near Late: 13 deg 46.5' N 103 deg 15.5' W Lat/Long Far Late: 13 deg 32.3' N 103 deg 39.2' W SEG_09 Lat/Long Near Early: 13 deg 46.5' N 103 deg 15.5' W Lat/Long Far Early: 13 deg 32.3' N 103 deg 39.2' W GMT Center 1994/283:18:50:15.4 Lat/Long Center: 13 deg 16.2' N 103 deg 13.1' W Lat/Long Near Late: 13 deg 0.0' N 102 deg 46.9' W Lat/Long Far Late: 12 deg 46.0' N 103 deg 10.6' W SEG_10 Lat/Long Near Early: 13 deg 0.0' N 102 deg 46.9' W Lat/Long Far Early: 12 deg 46.0' N 103 deg 10.6' W GMT Center 1994/283:18:50:29.1 Lat/Long Center: 12 deg 29.8' N 102 deg 44.5' W Lat/Long Near Late: 12 deg 13.5' N 102 deg 18.6' W Lat/Long Far Late: 11 deg 59.6' N 102 deg 42.1' W SEG_11 Lat/Long Near Early: 12 deg 13.5' N 102 deg 18.6' W Lat/Long Far Early: 11 deg 59.6' N 102 deg 42.1' W GMT Center 1994/283:18:50:42.8 Lat/Long Center: 11 deg 43.3' N 102 deg 16.2' W Lat/Long Near Late: 11 deg 27.0' N 101 deg 50.4' W Lat/Long Far Late: 11 deg 13.1' N 102 deg 13.8' W SEG_12 Lat/Long Near Early: 11 deg 27.0' N 101 deg 50.4' W Lat/Long Far Early: 11 deg 13.1' N 102 deg 13.8' W GMT Center 1994/283:18:50:56.5 Lat/Long Center: 10 deg 56.7' N 101 deg 48.0' W Lat/Long Near Late: 10 deg 40.3' N 101 deg 22.3' W Lat/Long Far Late: 10 deg 26.5' N 101 deg 45.7' W SEG_13 Lat/Long Near Early: 10 deg 40.3' N 101 deg 22.3' W Lat/Long Far Early: 10 deg 26.5' N 101 deg 45.7' W GMT Center 1994/283:18:51:10.2 Lat/Long Center: 10 deg 10.1' N 101 deg 20.0' W Lat/Long Near Late: 9 deg 53.6' N 100 deg 54.5' W Lat/Long Far Late: 9 deg 39.9' N 101 deg 17.7' W SEG_14 Lat/Long Near Early: 9 deg 53.6' N 100 deg 54.5' W Lat/Long Far Early: 9 deg 39.9' N 101 deg 17.7' W GMT Center 1994/283:18:51:24.0 Lat/Long Center: 9 deg 23.4' N 100 deg 52.2' W Lat/Long Near Late: 9 deg 6.9' N 100 deg 26.7' W Lat/Long Far Late: 8 deg 53.2' N 100 deg 49.9' W SEG_15 Lat/Long Near Early: 9 deg 6.9' N 100 deg 26.7' W Lat/Long Far Early: 8 deg 53.2' N 100 deg 49.9' W GMT Center 1994/283:18:51:37.7 Lat/Long Center: 8 deg 36.7' N 100 deg 24.4' W Lat/Long Near Late: 8 deg 20.1' N 99 deg 59.1' W Lat/Long Far Late: 8 deg 6.5' N 100 deg 22.2' W SEG_16 Lat/Long Near Early: 8 deg 20.1' N 99 deg 59.1' W Lat/Long Far Early: 8 deg 6.5' N 100 deg 22.2' W GMT Center 1994/283:18:51:51.4 Lat/Long Center: 7 deg 49.9' N 99 deg 56.9' W Lat/Long Near Late: 7 deg 33.3' N 99 deg 31.7' W Lat/Long Far Late: 7 deg 19.7' N 99 deg 54.7' W SEG_17 Lat/Long Near Early: 7 deg 33.3' N 99 deg 31.7' W Lat/Long Far Early: 7 deg 19.7' N 99 deg 54.7' W Lat/Long Near Data End: 7 deg 13.3' N 99 deg 20.2' W Lat/Long Far Data End: 6 deg 59.8' N 99 deg 43.3' W