DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 104.80 Site Name: Los Andes, Chile Site ID: G0O Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 3 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: 1994/105:20:21:33.6 Data Take End GMT: 1994/105:20:24:17.9 Data Take Duration (min:sec): 2:46 Latitude at Start GMT: 30 deg 15.0' S Longitude at Start GMT: 71 deg 40.3' W Latitude at End GMT: 38 deg 25.9' S Longitude at End GMT: 63 deg 16.5' W Center Incidence Angle (deg): 39.2 Track Angle at Image Center: 139.6 deg E of True North Along-Track Image Size (km): 1193.2 Cross-Track Image Size (km): 43.4 Along-Track Resolution (m): 104 Cross-Track Resolution (m): 51 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): -2.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 1018 Product Generation Date: Sep 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11208 Comments: SEG_01 Lat/Long Near Early: 30 deg 22.1' S 71 deg 50.9' W Lat/Long Far Early: 30 deg 7.8' S 71 deg 29.7' W GMT Center 1994/105:20:21:40.5 Lat/Long Center: 30 deg 36.4' S 71 deg 21.2' W Lat/Long Near Late: 31 deg 4.9' S 71 deg 12.6' W Lat/Long Far Late: 30 deg 50.5' S 70 deg 51.4' W SEG_02 Lat/Long Near Early: 31 deg 4.9' S 71 deg 12.6' W Lat/Long Far Early: 30 deg 50.5' S 70 deg 51.4' W GMT Center 1994/105:20:21:54.3 Lat/Long Center: 31 deg 18.9' S 70 deg 42.6' W Lat/Long Near Late: 31 deg 47.4' S 70 deg 33.8' W Lat/Long Far Late: 31 deg 32.8' S 70 deg 12.4' W SEG_03 Lat/Long Near Early: 31 deg 47.4' S 70 deg 33.8' W Lat/Long Far Early: 31 deg 32.8' S 70 deg 12.4' W GMT Center 1994/105:20:22:08.0 Lat/Long Center: 32 deg 1.3' S 70 deg 3.4' W Lat/Long Near Late: 32 deg 29.7' S 69 deg 54.2' W Lat/Long Far Late: 32 deg 15.0' S 69 deg 32.8' W SEG_04 Lat/Long Near Early: 32 deg 29.7' S 69 deg 54.2' W Lat/Long Far Early: 32 deg 15.0' S 69 deg 32.8' W GMT Center 1994/105:20:22:21.8 Lat/Long Center: 32 deg 43.3' S 69 deg 23.4' W Lat/Long Near Late: 33 deg 11.7' S 69 deg 14.0' W Lat/Long Far Late: 32 deg 56.8' S 68 deg 52.5' W SEG_05 Lat/Long Near Early: 33 deg 11.7' S 69 deg 14.0' W Lat/Long Far Early: 32 deg 56.8' S 68 deg 52.5' W GMT Center 1994/105:20:22:35.6 Lat/Long Center: 33 deg 25.1' S 68 deg 42.8' W Lat/Long Near Late: 33 deg 53.5' S 68 deg 33.1' W Lat/Long Far Late: 33 deg 38.4' S 68 deg 11.5' W SEG_06 Lat/Long Near Early: 33 deg 53.5' S 68 deg 33.1' W Lat/Long Far Early: 33 deg 38.4' S 68 deg 11.5' W GMT Center 1994/105:20:22:49.3 Lat/Long Center: 34 deg 6.6' S 68 deg 1.5' W Lat/Long Near Late: 34 deg 34.9' S 67 deg 51.4' W Lat/Long Far Late: 34 deg 19.6' S 67 deg 29.7' W SEG_07 Lat/Long Near Early: 34 deg 34.9' S 67 deg 51.4' W Lat/Long Far Early: 34 deg 19.6' S 67 deg 29.7' W GMT Center 1994/105:20:23:03.1 Lat/Long Center: 34 deg 47.8' S 67 deg 19.4' W Lat/Long Near Late: 35 deg 16.0' S 67 deg 8.9' W Lat/Long Far Late: 35 deg 0.6' S 66 deg 47.2' W SEG_08 Lat/Long Near Early: 35 deg 16.0' S 67 deg 8.9' W Lat/Long Far Early: 35 deg 0.6' S 66 deg 47.2' W GMT Center 1994/105:20:23:16.9 Lat/Long Center: 35 deg 28.7' S 66 deg 36.5' W Lat/Long Near Late: 35 deg 56.9' S 66 deg 25.7' W Lat/Long Far Late: 35 deg 41.2' S 66 deg 3.9' W SEG_09 Lat/Long Near Early: 35 deg 56.9' S 66 deg 25.7' W Lat/Long Far Early: 35 deg 41.2' S 66 deg 3.9' W GMT Center 1994/105:20:23:30.6 Lat/Long Center: 36 deg 9.3' S 65 deg 52.8' W Lat/Long Near Late: 36 deg 37.4' S 65 deg 41.6' W Lat/Long Far Late: 36 deg 21.6' S 65 deg 19.8' W SEG_10 Lat/Long Near Early: 36 deg 37.4' S 65 deg 41.6' W Lat/Long Far Early: 36 deg 21.6' S 65 deg 19.8' W GMT Center 1994/105:20:23:44.4 Lat/Long Center: 36 deg 49.5' S 65 deg 8.3' W Lat/Long Near Late: 37 deg 17.5' S 64 deg 56.7' W Lat/Long Far Late: 37 deg 1.5' S 64 deg 34.9' W SEG_11 Lat/Long Near Early: 37 deg 17.5' S 64 deg 56.7' W Lat/Long Far Early: 37 deg 1.5' S 64 deg 34.9' W GMT Center 1994/105:20:23:58.2 Lat/Long Center: 37 deg 29.4' S 64 deg 23.0' W Lat/Long Near Late: 37 deg 57.3' S 64 deg 10.9' W Lat/Long Far Late: 37 deg 41.1' S 63 deg 49.1' W SEG_12 Lat/Long Near Early: 37 deg 57.3' S 64 deg 10.9' W Lat/Long Far Early: 37 deg 41.1' S 63 deg 49.1' W GMT Center 1994/105:20:24:11.9 Lat/Long Center: 38 deg 8.9' S 63 deg 36.7' W Lat/Long Near Data End: 38 deg 34.1' S 63 deg 27.5' W Lat/Long Far Data End: 38 deg 17.7' S 63 deg 5.6' W