DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 145.00 Site Name: Chicxulub, Mexico Site ID: G95 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/282:08:16:10.5 Data Take End GMT: 1994/282:08:19:58.3 Data Take Duration (min:sec): 3:48 Latitude at Start GMT: 9 deg 51.1' N Longitude at Start GMT: 97 deg 23.0' W Latitude at End GMT: 22 deg 29.2' N Longitude at End GMT: 89 deg 1.5' W Center Incidence Angle (deg): 50.9 Track Angle at Image Center: 32.5 deg E of True North Along-Track Image Size (km): 1660.3 Cross-Track Image Size (km): 27.8 Along-Track Resolution (m): 69 Cross-Track Resolution (m): 21 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): 5.6 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: 706 Product Generation Date: Jan 18, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40878 Comments: SEG_01 Lat/Long Near Early: 9 deg 55.0' N 97 deg 29.5' W Lat/Long Far Early: 9 deg 47.2' N 97 deg 16.5' W GMT Center 1994/282:08:16:17.4 Lat/Long Center: 10 deg 14.3' N 97 deg 8.9' W Lat/Long Near Late: 10 deg 41.4' N 97 deg 1.3' W Lat/Long Far Late: 10 deg 33.6' N 96 deg 48.3' W SEG_02 Lat/Long Near Early: 10 deg 41.4' N 97 deg 1.3' W Lat/Long Far Early: 10 deg 33.6' N 96 deg 48.3' W GMT Center 1994/282:08:16:31.1 Lat/Long Center: 11 deg 0.7' N 96 deg 40.6' W Lat/Long Near Late: 11 deg 27.8' N 96 deg 32.9' W Lat/Long Far Late: 11 deg 20.0' N 96 deg 19.9' W SEG_03 Lat/Long Near Early: 11 deg 27.8' N 96 deg 32.9' W Lat/Long Far Early: 11 deg 20.0' N 96 deg 19.9' W GMT Center 1994/282:08:16:44.8 Lat/Long Center: 11 deg 47.0' N 96 deg 12.1' W Lat/Long Near Late: 12 deg 14.1' N 96 deg 4.3' W Lat/Long Far Late: 12 deg 6.2' N 95 deg 51.2' W SEG_04 Lat/Long Near Early: 12 deg 14.1' N 96 deg 4.3' W Lat/Long Far Early: 12 deg 6.2' N 95 deg 51.2' W GMT Center 1994/282:08:16:58.5 Lat/Long Center: 12 deg 33.3' N 95 deg 43.4' W Lat/Long Near Late: 13 deg 0.3' N 95 deg 35.5' W Lat/Long Far Late: 12 deg 52.4' N 95 deg 22.4' W SEG_05 Lat/Long Near Early: 13 deg 0.3' N 95 deg 35.5' W Lat/Long Far Early: 12 deg 52.4' N 95 deg 22.4' W GMT Center 1994/282:08:17:12.3 Lat/Long Center: 13 deg 19.4' N 95 deg 14.4' W Lat/Long Near Late: 13 deg 46.4' N 95 deg 6.4' W Lat/Long Far Late: 13 deg 38.5' N 94 deg 53.3' W SEG_06 Lat/Long Near Early: 13 deg 46.4' N 95 deg 6.4' W Lat/Long Far Early: 13 deg 38.5' N 94 deg 53.3' W GMT Center 1994/282:08:17:26.0 Lat/Long Center: 14 deg 5.5' N 94 deg 45.3' W Lat/Long Near Late: 14 deg 32.5' N 94 deg 37.2' W Lat/Long Far Late: 14 deg 24.5' N 94 deg 24.0' W SEG_07 Lat/Long Near Early: 14 deg 32.5' N 94 deg 37.2' W Lat/Long Far Early: 14 deg 24.5' N 94 deg 24.0' W GMT Center 1994/282:08:17:39.7 Lat/Long Center: 14 deg 51.5' N 94 deg 15.9' W Lat/Long Near Late: 15 deg 18.4' N 94 deg 7.6' W Lat/Long Far Late: 15 deg 10.4' N 93 deg 54.5' W SEG_08 Lat/Long Near Early: 15 deg 18.4' N 94 deg 7.6' W Lat/Long Far Early: 15 deg 10.4' N 93 deg 54.5' W GMT Center 1994/282:08:17:53.4 Lat/Long Center: 15 deg 37.3' N 93 deg 46.2' W Lat/Long Near Late: 16 deg 4.2' N 93 deg 37.8' W Lat/Long Far Late: 15 deg 56.2' N 93 deg 24.7' W SEG_09 Lat/Long Near Early: 16 deg 4.2' N 93 deg 37.8' W Lat/Long Far Early: 15 deg 56.2' N 93 deg 24.7' W GMT Center 1994/282:08:18:07.1 Lat/Long Center: 16 deg 23.1' N 93 deg 16.3' W Lat/Long Near Late: 16 deg 50.0' N 93 deg 7.8' W Lat/Long Far Late: 16 deg 41.8' N 92 deg 54.6' W SEG_10 Lat/Long Near Early: 16 deg 50.0' N 93 deg 7.8' W Lat/Long Far Early: 16 deg 41.8' N 92 deg 54.6' W GMT Center 1994/282:08:18:20.9 Lat/Long Center: 17 deg 8.7' N 92 deg 46.0' W Lat/Long Near Late: 17 deg 35.6' N 92 deg 37.4' W Lat/Long Far Late: 17 deg 27.4' N 92 deg 24.2' W SEG_11 Lat/Long Near Early: 17 deg 35.6' N 92 deg 37.4' W Lat/Long Far Early: 17 deg 27.4' N 92 deg 24.2' W GMT Center 1994/282:08:18:34.6 Lat/Long Center: 17 deg 54.2' N 92 deg 15.5' W Lat/Long Near Late: 18 deg 21.1' N 92 deg 6.8' W Lat/Long Far Late: 18 deg 12.8' N 91 deg 53.5' W SEG_12 Lat/Long Near Early: 18 deg 21.1' N 92 deg 6.8' W Lat/Long Far Early: 18 deg 12.8' N 91 deg 53.5' W GMT Center 1994/282:08:18:48.3 Lat/Long Center: 18 deg 39.6' N 91 deg 44.7' W Lat/Long Near Late: 19 deg 6.4' N 91 deg 35.8' W Lat/Long Far Late: 18 deg 58.1' N 91 deg 22.5' W SEG_13 Lat/Long Near Early: 19 deg 6.4' N 91 deg 35.8' W Lat/Long Far Early: 18 deg 58.1' N 91 deg 22.5' W GMT Center 1994/282:08:19:02.0 Lat/Long Center: 19 deg 24.9' N 91 deg 13.5' W Lat/Long Near Late: 19 deg 51.7' N 91 deg 4.5' W Lat/Long Far Late: 19 deg 43.3' N 90 deg 51.2' W SEG_14 Lat/Long Near Early: 19 deg 51.7' N 91 deg 4.5' W Lat/Long Far Early: 19 deg 43.3' N 90 deg 51.2' W GMT Center 1994/282:08:19:15.7 Lat/Long Center: 20 deg 10.0' N 90 deg 42.0' W Lat/Long Near Late: 20 deg 36.7' N 90 deg 32.8' W Lat/Long Far Late: 20 deg 28.3' N 90 deg 19.4' W SEG_15 Lat/Long Near Early: 20 deg 36.7' N 90 deg 32.8' W Lat/Long Far Early: 20 deg 28.3' N 90 deg 19.4' W GMT Center 1994/282:08:19:29.5 Lat/Long Center: 20 deg 55.0' N 90 deg 10.1' W Lat/Long Near Late: 21 deg 21.7' N 90 deg 0.8' W Lat/Long Far Late: 21 deg 13.2' N 89 deg 47.4' W SEG_16 Lat/Long Near Early: 21 deg 21.7' N 90 deg 0.8' W Lat/Long Far Early: 21 deg 13.2' N 89 deg 47.4' W GMT Center 1994/282:08:19:43.2 Lat/Long Center: 21 deg 39.9' N 89 deg 37.9' W Lat/Long Near Late: 22 deg 6.5' N 89 deg 28.3' W Lat/Long Far Late: 21 deg 57.9' N 89 deg 14.9' W SEG_17 Lat/Long Near Early: 22 deg 6.5' N 89 deg 28.3' W Lat/Long Far Early: 21 deg 57.9' N 89 deg 14.9' W GMT Center 1994/282:08:19:56.9 Lat/Long Center: 22 deg 24.5' N 89 deg 5.3' W Lat/Long Near Data End: 22 deg 33.4' N 89 deg 8.2' W Lat/Long Far Data End: 22 deg 24.9' N 88 deg 54.8' W