DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 129.10 Site Name: Chimalapas, Mexico Site ID: E13 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): 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: 1994/107:08:27:29.7 Data Take End GMT: 1994/107:08:32:19.2 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 7 deg 27.2' N Longitude at Start GMT: 100 deg 2.1' W Latitude at End GMT: 23 deg 36.8' N Longitude at End GMT: 89 deg 35.0' W Center Incidence Angle (deg): 33.4 Track Angle at Image Center: 31.9 deg E of True North Along-Track Image Size (km): 2109.9 Cross-Track Image Size (km): 27.4 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 58 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): 75.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 22 Bytes per Record: 2000 Records per Segment: 698 Product Generation Date: Aug 05, 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: 10820 Comments: SEG_01 Lat/Long Near Early: 7 deg 30.9' N 100 deg 8.4' W Lat/Long Far Early: 7 deg 23.5' N 99 deg 55.7' W GMT Center 1994/107:08:27:36.6 Lat/Long Center: 7 deg 50.8' N 99 deg 48.2' W Lat/Long Near Late: 8 deg 17.8' N 99 deg 40.8' W Lat/Long Far Late: 8 deg 10.3' N 99 deg 28.1' W SEG_02 Lat/Long Near Early: 8 deg 17.8' N 99 deg 40.8' W Lat/Long Far Early: 8 deg 10.3' N 99 deg 28.1' W GMT Center 1994/107:08:27:50.3 Lat/Long Center: 8 deg 37.3' N 99 deg 20.7' W Lat/Long Near Late: 9 deg 4.6' N 99 deg 13.1' W Lat/Long Far Late: 8 deg 57.1' N 99 deg 0.4' W SEG_03 Lat/Long Near Early: 9 deg 4.6' N 99 deg 13.1' W Lat/Long Far Early: 8 deg 57.1' N 99 deg 0.4' W GMT Center 1994/107:08:28:04.0 Lat/Long Center: 9 deg 24.0' N 98 deg 52.9' W Lat/Long Near Late: 9 deg 51.3' N 98 deg 45.2' W Lat/Long Far Late: 9 deg 43.8' N 98 deg 32.5' W SEG_04 Lat/Long Near Early: 9 deg 51.3' N 98 deg 45.2' W Lat/Long Far Early: 9 deg 43.8' N 98 deg 32.5' W GMT Center 1994/107:08:28:17.7 Lat/Long Center: 10 deg 10.7' N 98 deg 24.9' W Lat/Long Near Late: 10 deg 37.6' N 98 deg 17.4' W Lat/Long Far Late: 10 deg 30.1' N 98 deg 4.6' W SEG_05 Lat/Long Near Early: 10 deg 37.6' N 98 deg 17.4' W Lat/Long Far Early: 10 deg 30.1' N 98 deg 4.6' W GMT Center 1994/107:08:28:31.5 Lat/Long Center: 10 deg 57.3' N 97 deg 56.8' W Lat/Long Near Late: 11 deg 24.2' N 97 deg 49.2' W Lat/Long Far Late: 11 deg 16.6' N 97 deg 36.4' W SEG_06 Lat/Long Near Early: 11 deg 24.2' N 97 deg 49.2' W Lat/Long Far Early: 11 deg 16.6' N 97 deg 36.4' W GMT Center 1994/107:08:28:45.2 Lat/Long Center: 11 deg 43.9' N 97 deg 28.5' W Lat/Long Near Late: 12 deg 10.8' N 97 deg 20.8' W Lat/Long Far Late: 12 deg 3.1' N 97 deg 8.0' W SEG_07 Lat/Long Near Early: 12 deg 10.8' N 97 deg 20.8' W Lat/Long Far Early: 12 deg 3.1' N 97 deg 8.0' W GMT Center 1994/107:08:28:58.9 Lat/Long Center: 12 deg 30.0' N 97 deg 0.2' W Lat/Long Near Late: 12 deg 57.3' N 96 deg 52.3' W Lat/Long Far Late: 12 deg 49.6' N 96 deg 39.4' W SEG_08 Lat/Long Near Early: 12 deg 57.3' N 96 deg 52.3' W Lat/Long Far Early: 12 deg 49.6' N 96 deg 39.4' W GMT Center 1994/107:08:29:12.6 Lat/Long Center: 13 deg 16.5' N 96 deg 31.6' W Lat/Long Near Late: 13 deg 43.7' N 96 deg 23.5' W Lat/Long Far Late: 13 deg 35.9' N 96 deg 10.6' W SEG_09 Lat/Long Near Early: 13 deg 43.7' N 96 deg 23.5' W Lat/Long Far Early: 13 deg 35.9' N 96 deg 10.6' W GMT Center 1994/107:08:29:26.4 Lat/Long Center: 14 deg 2.8' N 96 deg 2.7' W Lat/Long Near Late: 14 deg 29.7' N 95 deg 54.7' W Lat/Long Far Late: 14 deg 21.9' N 95 deg 41.8' W SEG_10 Lat/Long Near Early: 14 deg 29.7' N 95 deg 54.7' W Lat/Long Far Early: 14 deg 21.9' N 95 deg 41.8' W GMT Center 1994/107:08:29:40.1 Lat/Long Center: 14 deg 49.0' N 95 deg 33.5' W Lat/Long Near Late: 15 deg 15.9' N 95 deg 25.5' W Lat/Long Far Late: 15 deg 8.0' N 95 deg 12.5' W SEG_11 Lat/Long Near Early: 15 deg 15.9' N 95 deg 25.5' W Lat/Long Far Early: 15 deg 8.0' N 95 deg 12.5' W GMT Center 1994/107:08:29:53.8 Lat/Long Center: 15 deg 35.2' N 95 deg 4.2' W Lat/Long Near Late: 16 deg 2.0' N 94 deg 56.0' W Lat/Long Far Late: 15 deg 54.1' N 94 deg 43.0' W SEG_12 Lat/Long Near Early: 16 deg 2.0' N 94 deg 56.0' W Lat/Long Far Early: 15 deg 54.1' N 94 deg 43.0' W GMT Center 1994/107:08:30:07.5 Lat/Long Center: 16 deg 21.3' N 94 deg 34.6' W Lat/Long Near Late: 16 deg 48.1' N 94 deg 26.3' W Lat/Long Far Late: 16 deg 40.1' N 94 deg 13.2' W SEG_13 Lat/Long Near Early: 16 deg 48.1' N 94 deg 26.3' W Lat/Long Far Early: 16 deg 40.1' N 94 deg 13.2' W GMT Center 1994/107:08:30:21.2 Lat/Long Center: 17 deg 6.9' N 94 deg 4.9' W Lat/Long Near Late: 17 deg 34.0' N 93 deg 56.3' W Lat/Long Far Late: 17 deg 26.0' N 93 deg 43.2' W SEG_14 Lat/Long Near Early: 17 deg 34.0' N 93 deg 56.3' W Lat/Long Far Early: 17 deg 26.0' N 93 deg 43.2' W GMT Center 1994/107:08:30:35.0 Lat/Long Center: 17 deg 52.8' N 93 deg 34.7' W Lat/Long Near Late: 18 deg 19.9' N 93 deg 26.0' W Lat/Long Far Late: 18 deg 11.8' N 93 deg 12.8' W SEG_15 Lat/Long Near Early: 18 deg 19.9' N 93 deg 26.0' W Lat/Long Far Early: 18 deg 11.8' N 93 deg 12.8' W GMT Center 1994/107:08:30:48.7 Lat/Long Center: 18 deg 38.5' N 93 deg 4.3' W Lat/Long Near Late: 19 deg 5.3' N 92 deg 55.7' W Lat/Long Far Late: 18 deg 57.1' N 92 deg 42.4' W SEG_16 Lat/Long Near Early: 19 deg 5.3' N 92 deg 55.7' W Lat/Long Far Early: 18 deg 57.1' N 92 deg 42.4' W GMT Center 1994/107:08:31:02.4 Lat/Long Center: 19 deg 24.2' N 92 deg 33.5' W Lat/Long Near Late: 19 deg 50.9' N 92 deg 24.7' W Lat/Long Far Late: 19 deg 42.7' N 92 deg 11.4' W SEG_17 Lat/Long Near Early: 19 deg 50.9' N 92 deg 24.7' W Lat/Long Far Early: 19 deg 42.7' N 92 deg 11.4' W GMT Center 1994/107:08:31:16.1 Lat/Long Center: 20 deg 9.7' N 92 deg 2.4' W Lat/Long Near Late: 20 deg 36.4' N 91 deg 53.5' W Lat/Long Far Late: 20 deg 28.1' N 91 deg 40.1' W SEG_18 Lat/Long Near Early: 20 deg 36.4' N 91 deg 53.5' W Lat/Long Far Early: 20 deg 28.1' N 91 deg 40.1' W GMT Center 1994/107:08:31:29.9 Lat/Long Center: 20 deg 54.7' N 91 deg 31.1' W Lat/Long Near Late: 21 deg 21.7' N 91 deg 21.9' W Lat/Long Far Late: 21 deg 13.4' N 91 deg 8.5' W SEG_19 Lat/Long Near Early: 21 deg 21.7' N 91 deg 21.9' W Lat/Long Far Early: 21 deg 13.4' N 91 deg 8.5' W GMT Center 1994/107:08:31:43.6 Lat/Long Center: 21 deg 40.0' N 90 deg 59.3' W Lat/Long Near Late: 22 deg 7.0' N 90 deg 49.9' W Lat/Long Far Late: 21 deg 58.5' N 90 deg 36.4' W SEG_20 Lat/Long Near Early: 22 deg 7.0' N 90 deg 49.9' W Lat/Long Far Early: 21 deg 58.5' N 90 deg 36.4' W GMT Center 1994/107:08:31:57.3 Lat/Long Center: 22 deg 25.1' N 90 deg 27.1' W Lat/Long Near Late: 22 deg 51.7' N 90 deg 17.8' W Lat/Long Far Late: 22 deg 43.2' N 90 deg 4.3' W SEG_21 Lat/Long Near Early: 22 deg 51.7' N 90 deg 17.8' W Lat/Long Far Early: 22 deg 43.2' N 90 deg 4.3' W GMT Center 1994/107:08:32:11.0 Lat/Long Center: 23 deg 10.1' N 89 deg 54.6' W Lat/Long Near Late: 23 deg 36.6' N 89 deg 45.1' W Lat/Long Far Late: 23 deg 28.1' N 89 deg 31.4' W SEG_22 Lat/Long Near Early: 23 deg 36.6' N 89 deg 45.1' W Lat/Long Far Early: 23 deg 28.1' N 89 deg 31.4' W Lat/Long Near Data End: 23 deg 41.1' N 89 deg 41.8' W Lat/Long Far Data End: 23 deg 32.5' N 89 deg 28.2' W