DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 65.00 Site Name: Chimalapas, Mexico Site ID: E13 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/277:09:59:52.9 Data Take End GMT: 1994/277:10:03:25.0 Data Take Duration (min:sec): 3:34 Latitude at Start GMT: 7 deg 21.9' N Longitude at Start GMT: 99 deg 57.6' W Latitude at End GMT: 19 deg 19.0' N Longitude at End GMT: 92 deg 35.5' W Center Incidence Angle (deg): 24.8 Track Angle at Image Center: 30.8 deg E of True North Along-Track Image Size (km): 1543.1 Cross-Track Image Size (km): 34.6 Along-Track Resolution (m): 89 Cross-Track Resolution (m): 76 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): 1.6 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: 842 Product Generation Date: Oct 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40184 Comments: SEG_01 Lat/Long Near Early: 7 deg 17.3' N 99 deg 49.7' W Lat/Long Far Early: 7 deg 26.6' N 100 deg 5.6' W GMT Center 1994/277:09:59:59.8 Lat/Long Center: 7 deg 45.4' N 99 deg 43.9' W Lat/Long Near Late: 8 deg 4.2' N 99 deg 22.2' W Lat/Long Far Late: 8 deg 13.5' N 99 deg 38.2' W SEG_02 Lat/Long Near Early: 8 deg 4.2' N 99 deg 22.2' W Lat/Long Far Early: 8 deg 13.5' N 99 deg 38.2' W GMT Center 1994/277:10:00:13.5 Lat/Long Center: 8 deg 32.2' N 99 deg 16.4' W Lat/Long Near Late: 8 deg 51.0' N 98 deg 54.6' W Lat/Long Far Late: 9 deg 0.3' N 99 deg 10.7' W SEG_03 Lat/Long Near Early: 8 deg 51.0' N 98 deg 54.6' W Lat/Long Far Early: 9 deg 0.3' N 99 deg 10.7' W GMT Center 1994/277:10:00:27.3 Lat/Long Center: 9 deg 19.1' N 98 deg 48.8' W Lat/Long Near Late: 9 deg 37.8' N 98 deg 26.9' W Lat/Long Far Late: 9 deg 47.1' N 98 deg 43.0' W SEG_04 Lat/Long Near Early: 9 deg 37.8' N 98 deg 26.9' W Lat/Long Far Early: 9 deg 47.1' N 98 deg 43.0' W GMT Center 1994/277:10:00:41.0 Lat/Long Center: 10 deg 5.8' N 98 deg 21.1' W Lat/Long Near Late: 10 deg 24.5' N 97 deg 59.1' W Lat/Long Far Late: 10 deg 33.9' N 98 deg 15.3' W SEG_05 Lat/Long Near Early: 10 deg 24.5' N 97 deg 59.1' W Lat/Long Far Early: 10 deg 33.9' N 98 deg 15.3' W GMT Center 1994/277:10:00:54.8 Lat/Long Center: 10 deg 52.6' N 97 deg 53.2' W Lat/Long Near Late: 11 deg 11.2' N 97 deg 31.1' W Lat/Long Far Late: 11 deg 20.6' N 97 deg 47.3' W SEG_06 Lat/Long Near Early: 11 deg 11.2' N 97 deg 31.1' W Lat/Long Far Early: 11 deg 20.6' N 97 deg 47.3' W GMT Center 1994/277:10:01:08.5 Lat/Long Center: 11 deg 39.3' N 97 deg 25.2' W Lat/Long Near Late: 11 deg 57.8' N 97 deg 2.9' W Lat/Long Far Late: 12 deg 7.3' N 97 deg 19.2' W SEG_07 Lat/Long Near Early: 11 deg 57.8' N 97 deg 2.9' W Lat/Long Far Early: 12 deg 7.3' N 97 deg 19.2' W GMT Center 1994/277:10:01:22.2 Lat/Long Center: 12 deg 25.9' N 96 deg 57.0' W Lat/Long Near Late: 12 deg 44.4' N 96 deg 34.6' W Lat/Long Far Late: 12 deg 53.9' N 96 deg 51.0' W SEG_08 Lat/Long Near Early: 12 deg 44.4' N 96 deg 34.6' W Lat/Long Far Early: 12 deg 53.9' N 96 deg 51.0' W GMT Center 1994/277:10:01:36.0 Lat/Long Center: 13 deg 12.4' N 96 deg 28.6' W Lat/Long Near Late: 13 deg 30.9' N 96 deg 6.1' W Lat/Long Far Late: 13 deg 40.5' N 96 deg 22.5' W SEG_09 Lat/Long Near Early: 13 deg 30.9' N 96 deg 6.1' W Lat/Long Far Early: 13 deg 40.5' N 96 deg 22.5' W GMT Center 1994/277:10:01:49.7 Lat/Long Center: 13 deg 58.9' N 95 deg 60.0' W Lat/Long Near Late: 14 deg 17.3' N 95 deg 37.3' W Lat/Long Far Late: 14 deg 27.0' N 95 deg 53.9' W SEG_10 Lat/Long Near Early: 14 deg 17.3' N 95 deg 37.3' W Lat/Long Far Early: 14 deg 27.0' N 95 deg 53.9' W GMT Center 1994/277:10:02:03.5 Lat/Long Center: 14 deg 45.4' N 95 deg 31.2' W Lat/Long Near Late: 15 deg 3.7' N 95 deg 8.4' W Lat/Long Far Late: 15 deg 13.4' N 95 deg 25.0' W SEG_11 Lat/Long Near Early: 15 deg 3.7' N 95 deg 8.4' W Lat/Long Far Early: 15 deg 13.4' N 95 deg 25.0' W GMT Center 1994/277:10:02:17.2 Lat/Long Center: 15 deg 31.7' N 95 deg 2.1' W Lat/Long Near Late: 15 deg 49.9' N 94 deg 39.2' W Lat/Long Far Late: 15 deg 59.7' N 94 deg 55.9' W SEG_12 Lat/Long Near Early: 15 deg 49.9' N 94 deg 39.2' W Lat/Long Far Early: 15 deg 59.7' N 94 deg 55.9' W GMT Center 1994/277:10:02:31.0 Lat/Long Center: 16 deg 18.0' N 94 deg 32.9' W Lat/Long Near Late: 16 deg 36.1' N 94 deg 9.7' W Lat/Long Far Late: 16 deg 46.0' N 94 deg 26.5' W SEG_13 Lat/Long Near Early: 16 deg 36.1' N 94 deg 9.7' W Lat/Long Far Early: 16 deg 46.0' N 94 deg 26.5' W GMT Center 1994/277:10:02:44.7 Lat/Long Center: 17 deg 4.1' N 94 deg 3.4' W Lat/Long Near Late: 17 deg 22.2' N 93 deg 40.0' W Lat/Long Far Late: 17 deg 32.2' N 93 deg 56.9' W SEG_14 Lat/Long Near Early: 17 deg 22.2' N 93 deg 40.0' W Lat/Long Far Early: 17 deg 32.2' N 93 deg 56.9' W GMT Center 1994/277:10:02:58.5 Lat/Long Center: 17 deg 50.2' N 93 deg 33.6' W Lat/Long Near Late: 18 deg 8.2' N 93 deg 10.0' W Lat/Long Far Late: 18 deg 18.3' N 93 deg 27.1' W SEG_15 Lat/Long Near Early: 18 deg 8.2' N 93 deg 10.0' W Lat/Long Far Early: 18 deg 18.3' N 93 deg 27.1' W GMT Center 1994/277:10:03:12.2 Lat/Long Center: 18 deg 36.2' N 93 deg 3.5' W Lat/Long Near Late: 18 deg 54.1' N 92 deg 39.8' W Lat/Long Far Late: 19 deg 4.2' N 92 deg 56.9' W SEG_16 Lat/Long Near Early: 18 deg 54.1' N 92 deg 39.8' W Lat/Long Far Early: 19 deg 4.2' N 92 deg 56.9' W Lat/Long Near Data End: 19 deg 13.8' N 92 deg 26.9' W Lat/Long Far Data End: 19 deg 24.0' N 92 deg 44.1' W