DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 113.10 Site Name: Chulchaca, Yucatan Mexico Site ID: E58 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/106:08:49:44.7 Data Take End GMT: 1994/106:08:53:11.1 Data Take Duration (min:sec): 3:27 Latitude at Start GMT: 11 deg 11.4' N Longitude at Start GMT: 96 deg 32.9' W Latitude at End GMT: 22 deg 37.4' N Longitude at End GMT: 88 deg 57.3' W Center Incidence Angle (deg): 45.4 Track Angle at Image Center: 32.5 deg E of True North Along-Track Image Size (km): 1503.0 Cross-Track Image Size (km): 39.2 Along-Track Resolution (m): 110 Cross-Track Resolution (m): 90 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): 66.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 934 Product Generation Date: Jul 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10686 Comments: SEG_01 Lat/Long Near Early: 11 deg 16.9' N 96 deg 42.1' W Lat/Long Far Early: 11 deg 5.9' N 96 deg 23.7' W GMT Center 1994/106:08:49:51.6 Lat/Long Center: 11 deg 34.8' N 96 deg 18.6' W Lat/Long Near Late: 12 deg 3.4' N 96 deg 13.6' W Lat/Long Far Late: 11 deg 52.4' N 95 deg 55.2' W SEG_02 Lat/Long Near Early: 12 deg 3.4' N 96 deg 13.6' W Lat/Long Far Early: 11 deg 52.4' N 95 deg 55.2' W GMT Center 1994/106:08:50:05.3 Lat/Long Center: 12 deg 20.9' N 95 deg 50.1' W Lat/Long Near Late: 12 deg 49.8' N 95 deg 44.8' W Lat/Long Far Late: 12 deg 38.7' N 95 deg 26.4' W SEG_03 Lat/Long Near Early: 12 deg 49.8' N 95 deg 44.8' W Lat/Long Far Early: 12 deg 38.7' N 95 deg 26.4' W GMT Center 1994/106:08:50:19.0 Lat/Long Center: 13 deg 7.2' N 95 deg 21.3' W Lat/Long Near Late: 13 deg 35.7' N 95 deg 16.1' W Lat/Long Far Late: 13 deg 24.6' N 94 deg 57.7' W SEG_04 Lat/Long Near Early: 13 deg 35.7' N 95 deg 16.1' W Lat/Long Far Early: 13 deg 24.6' N 94 deg 57.7' W GMT Center 1994/106:08:50:32.8 Lat/Long Center: 13 deg 53.5' N 94 deg 52.2' W Lat/Long Near Late: 14 deg 22.0' N 94 deg 47.0' W Lat/Long Far Late: 14 deg 10.8' N 94 deg 28.5' W SEG_05 Lat/Long Near Early: 14 deg 22.0' N 94 deg 47.0' W Lat/Long Far Early: 14 deg 10.8' N 94 deg 28.5' W GMT Center 1994/106:08:50:46.5 Lat/Long Center: 14 deg 39.6' N 94 deg 22.9' W Lat/Long Near Late: 15 deg 8.1' N 94 deg 17.6' W Lat/Long Far Late: 14 deg 56.8' N 93 deg 59.0' W SEG_06 Lat/Long Near Early: 15 deg 8.1' N 94 deg 17.6' W Lat/Long Far Early: 14 deg 56.8' N 93 deg 59.0' W GMT Center 1994/106:08:51:00.2 Lat/Long Center: 15 deg 25.3' N 93 deg 53.6' W Lat/Long Near Late: 15 deg 54.1' N 93 deg 47.9' W Lat/Long Far Late: 15 deg 42.8' N 93 deg 29.4' W SEG_07 Lat/Long Near Early: 15 deg 54.1' N 93 deg 47.9' W Lat/Long Far Early: 15 deg 42.8' N 93 deg 29.4' W GMT Center 1994/106:08:51:14.0 Lat/Long Center: 16 deg 11.3' N 93 deg 23.8' W Lat/Long Near Late: 16 deg 39.7' N 93 deg 18.2' W Lat/Long Far Late: 16 deg 28.3' N 92 deg 59.6' W SEG_08 Lat/Long Near Early: 16 deg 39.7' N 93 deg 18.2' W Lat/Long Far Early: 16 deg 28.3' N 92 deg 59.6' W GMT Center 1994/106:08:51:27.7 Lat/Long Center: 16 deg 57.1' N 92 deg 53.7' W Lat/Long Near Late: 17 deg 25.5' N 92 deg 48.0' W Lat/Long Far Late: 17 deg 14.1' N 92 deg 29.4' W SEG_09 Lat/Long Near Early: 17 deg 25.5' N 92 deg 48.0' W Lat/Long Far Early: 17 deg 14.1' N 92 deg 29.4' W GMT Center 1994/106:08:51:41.4 Lat/Long Center: 17 deg 42.8' N 92 deg 23.3' W Lat/Long Near Late: 18 deg 11.2' N 92 deg 17.5' W Lat/Long Far Late: 17 deg 59.7' N 91 deg 58.8' W SEG_10 Lat/Long Near Early: 18 deg 11.2' N 92 deg 17.5' W Lat/Long Far Early: 17 deg 59.7' N 91 deg 58.8' W GMT Center 1994/106:08:51:55.1 Lat/Long Center: 18 deg 28.1' N 91 deg 52.9' W Lat/Long Near Late: 18 deg 56.8' N 91 deg 46.7' W Lat/Long Far Late: 18 deg 45.2' N 91 deg 27.9' W SEG_11 Lat/Long Near Early: 18 deg 56.8' N 91 deg 46.7' W Lat/Long Far Early: 18 deg 45.2' N 91 deg 27.9' W GMT Center 1994/106:08:52:08.9 Lat/Long Center: 19 deg 13.6' N 91 deg 21.9' W Lat/Long Near Late: 19 deg 42.0' N 91 deg 15.8' W Lat/Long Far Late: 19 deg 30.2' N 90 deg 57.0' W SEG_12 Lat/Long Near Early: 19 deg 42.0' N 91 deg 15.8' W Lat/Long Far Early: 19 deg 30.2' N 90 deg 57.0' W GMT Center 1994/106:08:52:22.6 Lat/Long Center: 19 deg 58.9' N 90 deg 50.6' W Lat/Long Near Late: 20 deg 27.3' N 90 deg 44.3' W Lat/Long Far Late: 20 deg 15.5' N 90 deg 25.4' W SEG_13 Lat/Long Near Early: 20 deg 27.3' N 90 deg 44.3' W Lat/Long Far Early: 20 deg 15.5' N 90 deg 25.4' W GMT Center 1994/106:08:52:36.3 Lat/Long Center: 20 deg 44.1' N 90 deg 18.9' W Lat/Long Near Late: 21 deg 12.5' N 90 deg 12.5' W Lat/Long Far Late: 21 deg 0.6' N 89 deg 53.5' W SEG_14 Lat/Long Near Early: 21 deg 12.5' N 90 deg 12.5' W Lat/Long Far Early: 21 deg 0.6' N 89 deg 53.5' W GMT Center 1994/106:08:52:50.1 Lat/Long Center: 21 deg 28.9' N 89 deg 47.0' W Lat/Long Near Late: 21 deg 57.5' N 89 deg 40.2' W Lat/Long Far Late: 21 deg 45.5' N 89 deg 21.3' W SEG_15 Lat/Long Near Early: 21 deg 57.5' N 89 deg 40.2' W Lat/Long Far Early: 21 deg 45.5' N 89 deg 21.3' W GMT Center 1994/106:08:53:03.8 Lat/Long Center: 22 deg 13.8' N 89 deg 14.6' W Lat/Long Near Late: 22 deg 42.1' N 89 deg 7.9' W Lat/Long Far Late: 22 deg 30.0' N 88 deg 48.8' W SEG_16 Lat/Long Near Early: 22 deg 42.1' N 89 deg 7.9' W Lat/Long Far Early: 22 deg 30.0' N 88 deg 48.8' W Lat/Long Near Data End: 22 deg 43.5' N 89 deg 6.9' W Lat/Long Far Data End: 22 deg 31.4' N 88 deg 47.8' W