DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 120.50 Site Name: Cerro Aconcagua, Argentina Site ID: G0N Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/106:19:59:45.7 Data Take End GMT: 1994/106:20:03:25.6 Data Take Duration (min:sec): 3:40 Latitude at Start GMT: 27 deg 47.6' S Longitude at Start GMT: 75 deg 24.4' W Latitude at End GMT: 39 deg 0.3' S Longitude at End GMT: 64 deg 36.1' W Center Incidence Angle (deg): 21.2 Track Angle at Image Center: 141.0 deg E of True North Along-Track Image Size (km): 1597.8 Cross-Track Image Size (km): 39.0 Along-Track Resolution (m): 90 Cross-Track Resolution (m): 89 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): 8.4 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: 930 Product Generation Date: Jan 28, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 11411 Comments: SEG_01 Lat/Long Near Early: 27 deg 53.3' S 75 deg 33.3' W Lat/Long Far Early: 27 deg 41.7' S 75 deg 15.2' W GMT Center 1994/106:19:59:52.6 Lat/Long Center: 28 deg 9.6' S 75 deg 6.6' W Lat/Long Near Late: 28 deg 37.4' S 74 deg 57.8' W Lat/Long Far Late: 28 deg 25.5' S 74 deg 39.5' W SEG_02 Lat/Long Near Early: 28 deg 37.4' S 74 deg 57.8' W Lat/Long Far Early: 28 deg 25.5' S 74 deg 39.5' W GMT Center 1994/106:20:00:06.3 Lat/Long Center: 28 deg 53.4' S 74 deg 30.7' W Lat/Long Near Late: 29 deg 21.2' S 74 deg 21.7' W Lat/Long Far Late: 29 deg 9.2' S 74 deg 3.2' W SEG_03 Lat/Long Near Early: 29 deg 21.2' S 74 deg 21.7' W Lat/Long Far Early: 29 deg 9.2' S 74 deg 3.2' W GMT Center 1994/106:20:00:20.1 Lat/Long Center: 29 deg 37.1' S 73 deg 54.2' W Lat/Long Near Late: 30 deg 4.9' S 73 deg 45.0' W Lat/Long Far Late: 29 deg 52.6' S 73 deg 26.4' W SEG_04 Lat/Long Near Early: 30 deg 4.9' S 73 deg 45.0' W Lat/Long Far Early: 29 deg 52.6' S 73 deg 26.4' W GMT Center 1994/106:20:00:33.9 Lat/Long Center: 30 deg 20.5' S 73 deg 17.2' W Lat/Long Near Late: 30 deg 48.3' S 73 deg 7.8' W Lat/Long Far Late: 30 deg 35.9' S 72 deg 48.9' W SEG_05 Lat/Long Near Early: 30 deg 48.3' S 73 deg 7.8' W Lat/Long Far Early: 30 deg 35.9' S 72 deg 48.9' W GMT Center 1994/106:20:00:47.6 Lat/Long Center: 31 deg 3.7' S 72 deg 39.5' W Lat/Long Near Late: 31 deg 31.5' S 72 deg 29.9' W Lat/Long Far Late: 31 deg 18.8' S 72 deg 10.9' W SEG_06 Lat/Long Near Early: 31 deg 31.5' S 72 deg 29.9' W Lat/Long Far Early: 31 deg 18.8' S 72 deg 10.9' W GMT Center 1994/106:20:01:01.4 Lat/Long Center: 31 deg 46.7' S 72 deg 1.2' W Lat/Long Near Late: 32 deg 14.5' S 71 deg 51.4' W Lat/Long Far Late: 32 deg 1.6' S 71 deg 32.2' W SEG_07 Lat/Long Near Early: 32 deg 14.5' S 71 deg 51.4' W Lat/Long Far Early: 32 deg 1.6' S 71 deg 32.2' W GMT Center 1994/106:20:01:15.1 Lat/Long Center: 32 deg 29.4' S 71 deg 22.3' W Lat/Long Near Late: 32 deg 57.2' S 71 deg 12.3' W Lat/Long Far Late: 32 deg 44.1' S 70 deg 52.8' W SEG_08 Lat/Long Near Early: 32 deg 57.2' S 71 deg 12.3' W Lat/Long Far Early: 32 deg 44.1' S 70 deg 52.8' W GMT Center 1994/106:20:01:28.9 Lat/Long Center: 33 deg 11.9' S 70 deg 42.7' W Lat/Long Near Late: 33 deg 39.7' S 70 deg 32.5' W Lat/Long Far Late: 33 deg 26.3' S 70 deg 12.8' W SEG_09 Lat/Long Near Early: 33 deg 39.7' S 70 deg 32.5' W Lat/Long Far Early: 33 deg 26.3' S 70 deg 12.8' W GMT Center 1994/106:20:01:42.7 Lat/Long Center: 33 deg 54.1' S 70 deg 2.4' W Lat/Long Near Late: 34 deg 21.9' S 69 deg 51.9' W Lat/Long Far Late: 34 deg 8.3' S 69 deg 32.0' W SEG_10 Lat/Long Near Early: 34 deg 21.9' S 69 deg 51.9' W Lat/Long Far Early: 34 deg 8.3' S 69 deg 32.0' W GMT Center 1994/106:20:01:56.4 Lat/Long Center: 34 deg 36.0' S 69 deg 21.3' W Lat/Long Near Late: 35 deg 3.9' S 69 deg 10.7' W Lat/Long Far Late: 34 deg 50.0' S 68 deg 50.5' W SEG_11 Lat/Long Near Early: 35 deg 3.9' S 69 deg 10.7' W Lat/Long Far Early: 34 deg 50.0' S 68 deg 50.5' W GMT Center 1994/106:20:02:10.2 Lat/Long Center: 35 deg 17.7' S 68 deg 39.5' W Lat/Long Near Late: 35 deg 45.6' S 68 deg 28.7' W Lat/Long Far Late: 35 deg 31.4' S 68 deg 8.3' W SEG_12 Lat/Long Near Early: 35 deg 45.6' S 68 deg 28.7' W Lat/Long Far Early: 35 deg 31.4' S 68 deg 8.3' W GMT Center 1994/106:20:02:23.9 Lat/Long Center: 35 deg 59.0' S 67 deg 57.0' W Lat/Long Near Late: 36 deg 26.9' S 67 deg 45.8' W Lat/Long Far Late: 36 deg 12.5' S 67 deg 25.2' W SEG_13 Lat/Long Near Early: 36 deg 26.9' S 67 deg 45.8' W Lat/Long Far Early: 36 deg 12.5' S 67 deg 25.2' W GMT Center 1994/106:20:02:37.7 Lat/Long Center: 36 deg 40.1' S 67 deg 13.6' W Lat/Long Near Late: 37 deg 8.0' S 67 deg 2.2' W Lat/Long Far Late: 36 deg 53.2' S 66 deg 41.3' W SEG_14 Lat/Long Near Early: 37 deg 8.0' S 67 deg 2.2' W Lat/Long Far Early: 36 deg 53.2' S 66 deg 41.3' W GMT Center 1994/106:20:02:51.5 Lat/Long Center: 37 deg 20.8' S 66 deg 29.4' W Lat/Long Near Late: 37 deg 48.7' S 66 deg 17.7' W Lat/Long Far Late: 37 deg 33.7' S 65 deg 56.6' W SEG_15 Lat/Long Near Early: 37 deg 48.7' S 66 deg 17.7' W Lat/Long Far Early: 37 deg 33.7' S 65 deg 56.6' W GMT Center 1994/106:20:03:05.2 Lat/Long Center: 38 deg 1.2' S 65 deg 44.3' W Lat/Long Near Late: 38 deg 29.1' S 65 deg 32.4' W Lat/Long Far Late: 38 deg 13.7' S 65 deg 11.0' W SEG_16 Lat/Long Near Early: 38 deg 29.1' S 65 deg 32.4' W Lat/Long Far Early: 38 deg 13.7' S 65 deg 11.0' W GMT Center 1994/106:20:03:19.0 Lat/Long Center: 38 deg 41.3' S 64 deg 58.3' W Lat/Long Near Data End: 39 deg 8.4' S 64 deg 47.2' W Lat/Long Far Data End: 38 deg 52.6' S 64 deg 25.6' W