DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 24.80 Site Name: Cerro Aconcagua, Argentina Site ID: G0N Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:22:08:34.6 Data Take End GMT: 1994/274:22:12:21.1 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 27 deg 47.0' S Longitude at Start GMT: 74 deg 48.6' W Latitude at End GMT: 39 deg 40.4' S Longitude at End GMT: 64 deg 6.4' W Center Incidence Angle (deg): 50.8 Track Angle at Image Center: 143.5 deg E of True North Along-Track Image Size (km): 1642.8 Cross-Track Image Size (km): 57.2 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 82 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): 67.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1294 Product Generation Date: Dec 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40524 Comments: SEG_01 Lat/Long Near Early: 27 deg 38.4' S 74 deg 34.3' W Lat/Long Far Early: 27 deg 55.5' S 75 deg 3.0' W GMT Center 1994/274:22:08:41.5 Lat/Long Center: 28 deg 9.5' S 74 deg 31.5' W Lat/Long Near Late: 28 deg 23.3' S 73 deg 59.9' W Lat/Long Far Late: 28 deg 40.6' S 74 deg 28.8' W SEG_02 Lat/Long Near Early: 28 deg 23.3' S 73 deg 59.9' W Lat/Long Far Early: 28 deg 40.6' S 74 deg 28.8' W GMT Center 1994/274:22:08:55.3 Lat/Long Center: 28 deg 54.4' S 73 deg 57.0' W Lat/Long Near Late: 29 deg 8.1' S 73 deg 25.0' W Lat/Long Far Late: 29 deg 25.5' S 73 deg 54.0' W SEG_03 Lat/Long Near Early: 29 deg 8.1' S 73 deg 25.0' W Lat/Long Far Early: 29 deg 25.5' S 73 deg 54.0' W GMT Center 1994/274:22:09:09.1 Lat/Long Center: 29 deg 39.1' S 73 deg 21.9' W Lat/Long Near Late: 29 deg 52.7' S 72 deg 49.6' W Lat/Long Far Late: 30 deg 10.2' S 73 deg 18.7' W SEG_04 Lat/Long Near Early: 29 deg 52.7' S 72 deg 49.6' W Lat/Long Far Early: 30 deg 10.2' S 73 deg 18.7' W GMT Center 1994/274:22:09:22.9 Lat/Long Center: 30 deg 23.7' S 72 deg 46.3' W Lat/Long Near Late: 30 deg 37.1' S 72 deg 13.7' W Lat/Long Far Late: 30 deg 54.8' S 72 deg 42.9' W SEG_05 Lat/Long Near Early: 30 deg 37.1' S 72 deg 13.7' W Lat/Long Far Early: 30 deg 54.8' S 72 deg 42.9' W GMT Center 1994/274:22:09:36.7 Lat/Long Center: 31 deg 8.1' S 72 deg 10.1' W Lat/Long Near Late: 31 deg 21.3' S 71 deg 37.2' W Lat/Long Far Late: 31 deg 39.1' S 72 deg 6.5' W SEG_06 Lat/Long Near Early: 31 deg 21.3' S 71 deg 37.2' W Lat/Long Far Early: 31 deg 39.1' S 72 deg 6.5' W GMT Center 1994/274:22:09:50.5 Lat/Long Center: 31 deg 52.3' S 71 deg 33.4' W Lat/Long Near Late: 32 deg 5.3' S 71 deg 0.1' W Lat/Long Far Late: 32 deg 23.3' S 71 deg 29.5' W SEG_07 Lat/Long Near Early: 32 deg 5.3' S 71 deg 0.1' W Lat/Long Far Early: 32 deg 23.3' S 71 deg 29.5' W GMT Center 1994/274:22:10:04.3 Lat/Long Center: 32 deg 36.3' S 70 deg 56.0' W Lat/Long Near Late: 32 deg 49.2' S 70 deg 22.3' W Lat/Long Far Late: 33 deg 7.3' S 70 deg 51.9' W SEG_08 Lat/Long Near Early: 32 deg 49.2' S 70 deg 22.3' W Lat/Long Far Early: 33 deg 7.3' S 70 deg 51.9' W GMT Center 1994/274:22:10:18.0 Lat/Long Center: 33 deg 20.1' S 70 deg 18.0' W Lat/Long Near Late: 33 deg 32.8' S 69 deg 43.9' W Lat/Long Far Late: 33 deg 51.1' S 70 deg 13.6' W SEG_09 Lat/Long Near Early: 33 deg 32.8' S 69 deg 43.9' W Lat/Long Far Early: 33 deg 51.1' S 70 deg 13.6' W GMT Center 1994/274:22:10:31.8 Lat/Long Center: 34 deg 3.8' S 69 deg 39.3' W Lat/Long Near Late: 34 deg 16.2' S 69 deg 4.8' W Lat/Long Far Late: 34 deg 34.7' S 69 deg 34.7' W SEG_10 Lat/Long Near Early: 34 deg 16.2' S 69 deg 4.8' W Lat/Long Far Early: 34 deg 34.7' S 69 deg 34.7' W GMT Center 1994/274:22:10:45.6 Lat/Long Center: 34 deg 47.1' S 68 deg 60.0' W Lat/Long Near Late: 34 deg 59.4' S 68 deg 25.1' W Lat/Long Far Late: 35 deg 18.1' S 68 deg 55.0' W SEG_11 Lat/Long Near Early: 34 deg 59.4' S 68 deg 25.1' W Lat/Long Far Early: 35 deg 18.1' S 68 deg 55.0' W GMT Center 1994/274:22:10:59.4 Lat/Long Center: 35 deg 30.3' S 68 deg 19.9' W Lat/Long Near Late: 35 deg 42.3' S 67 deg 44.6' W Lat/Long Far Late: 36 deg 1.2' S 68 deg 14.7' W SEG_12 Lat/Long Near Early: 35 deg 42.3' S 67 deg 44.6' W Lat/Long Far Early: 36 deg 1.2' S 68 deg 14.7' W GMT Center 1994/274:22:11:13.2 Lat/Long Center: 36 deg 13.1' S 67 deg 39.1' W Lat/Long Near Late: 36 deg 24.9' S 67 deg 3.3' W Lat/Long Far Late: 36 deg 44.0' S 67 deg 33.5' W SEG_13 Lat/Long Near Early: 36 deg 24.9' S 67 deg 3.3' W Lat/Long Far Early: 36 deg 44.0' S 67 deg 33.5' W GMT Center 1994/274:22:11:27.0 Lat/Long Center: 36 deg 55.8' S 66 deg 57.5' W Lat/Long Near Late: 37 deg 7.3' S 66 deg 21.3' W Lat/Long Far Late: 37 deg 26.6' S 66 deg 51.6' W SEG_14 Lat/Long Near Early: 37 deg 7.3' S 66 deg 21.3' W Lat/Long Far Early: 37 deg 26.6' S 66 deg 51.6' W GMT Center 1994/274:22:11:40.8 Lat/Long Center: 37 deg 38.1' S 66 deg 15.1' W Lat/Long Near Late: 37 deg 49.4' S 65 deg 38.4' W Lat/Long Far Late: 38 deg 8.9' S 66 deg 8.9' W SEG_15 Lat/Long Near Early: 37 deg 49.4' S 65 deg 38.4' W Lat/Long Far Early: 38 deg 8.9' S 66 deg 8.9' W GMT Center 1994/274:22:11:54.5 Lat/Long Center: 38 deg 20.1' S 65 deg 31.9' W Lat/Long Near Late: 38 deg 31.2' S 64 deg 54.7' W Lat/Long Far Late: 38 deg 50.9' S 65 deg 25.3' W SEG_16 Lat/Long Near Early: 38 deg 31.2' S 64 deg 54.7' W Lat/Long Far Early: 38 deg 50.9' S 65 deg 25.3' W GMT Center 1994/274:22:12:08.3 Lat/Long Center: 39 deg 1.9' S 64 deg 47.8' W Lat/Long Near Late: 39 deg 12.7' S 64 deg 10.2' W Lat/Long Far Late: 39 deg 32.6' S 64 deg 40.8' W SEG_17 Lat/Long Near Early: 39 deg 12.7' S 64 deg 10.2' W Lat/Long Far Early: 39 deg 32.6' S 64 deg 40.8' W Lat/Long Near Data End: 39 deg 30.3' S 63 deg 51.0' W Lat/Long Far Data End: 39 deg 50.4' S 64 deg 21.7' W