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-1 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): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/100:21:57:30.8 Data Take End GMT: 1994/100:22:01:20.3 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 27 deg 47.4' S Longitude at Start GMT: 74 deg 45.5' W Latitude at End GMT: 39 deg 48.9' S Longitude at End GMT: 63 deg 53.1' W Center Incidence Angle (deg): 50.8 Track Angle at Image Center: 143.5 deg E of True North Along-Track Image Size (km): 1663.9 Cross-Track Image Size (km): 64.4 Along-Track Resolution (m): 66 Cross-Track Resolution (m): 83 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): 68.8 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: 1438 Product Generation Date: Jul 24, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10630 Comments: SEG_01 Lat/Long Near Early: 27 deg 37.7' S 74 deg 29.4' W Lat/Long Far Early: 27 deg 57.0' S 75 deg 1.7' W GMT Center 1994/100:21:57:37.7 Lat/Long Center: 28 deg 9.8' S 74 deg 28.4' W Lat/Long Near Late: 28 deg 22.5' S 73 deg 55.0' W Lat/Long Far Late: 28 deg 42.0' S 74 deg 27.5' W SEG_02 Lat/Long Near Early: 28 deg 22.5' S 73 deg 55.0' W Lat/Long Far Early: 28 deg 42.0' S 74 deg 27.5' W GMT Center 1994/100:21:57:51.5 Lat/Long Center: 28 deg 54.6' S 73 deg 53.9' W Lat/Long Near Late: 29 deg 7.5' S 73 deg 19.9' W Lat/Long Far Late: 29 deg 27.1' S 73 deg 52.5' W SEG_03 Lat/Long Near Early: 29 deg 7.5' S 73 deg 19.9' W Lat/Long Far Early: 29 deg 27.1' S 73 deg 52.5' W GMT Center 1994/100:21:58:05.3 Lat/Long Center: 29 deg 39.6' S 73 deg 18.6' W Lat/Long Near Late: 29 deg 52.0' S 72 deg 44.5' W Lat/Long Far Late: 30 deg 11.8' S 73 deg 17.3' W SEG_04 Lat/Long Near Early: 29 deg 52.0' S 72 deg 44.5' W Lat/Long Far Early: 30 deg 11.8' S 73 deg 17.3' W GMT Center 1994/100:21:58:19.1 Lat/Long Center: 30 deg 24.1' S 72 deg 43.0' W Lat/Long Near Late: 30 deg 36.3' S 72 deg 8.6' W Lat/Long Far Late: 30 deg 56.2' S 72 deg 41.5' W SEG_05 Lat/Long Near Early: 30 deg 36.3' S 72 deg 8.6' W Lat/Long Far Early: 30 deg 56.2' S 72 deg 41.5' W GMT Center 1994/100:21:58:32.9 Lat/Long Center: 31 deg 8.4' S 72 deg 6.9' W Lat/Long Near Late: 31 deg 20.4' S 71 deg 32.1' W Lat/Long Far Late: 31 deg 40.5' S 72 deg 5.1' W SEG_06 Lat/Long Near Early: 31 deg 20.4' S 71 deg 32.1' W Lat/Long Far Early: 31 deg 40.5' S 72 deg 5.1' W GMT Center 1994/100:21:58:46.7 Lat/Long Center: 31 deg 52.5' S 71 deg 30.1' W Lat/Long Near Late: 32 deg 4.4' S 70 deg 55.0' W Lat/Long Far Late: 32 deg 24.6' S 71 deg 28.2' W SEG_07 Lat/Long Near Early: 32 deg 4.4' S 70 deg 55.0' W Lat/Long Far Early: 32 deg 24.6' S 71 deg 28.2' W GMT Center 1994/100:21:59:00.5 Lat/Long Center: 32 deg 36.5' S 70 deg 52.8' W Lat/Long Near Late: 32 deg 48.4' S 70 deg 17.0' W Lat/Long Far Late: 33 deg 8.9' S 70 deg 50.3' W SEG_08 Lat/Long Near Early: 32 deg 48.4' S 70 deg 17.0' W Lat/Long Far Early: 33 deg 8.9' S 70 deg 50.3' W GMT Center 1994/100:21:59:14.3 Lat/Long Center: 33 deg 20.5' S 70 deg 14.6' W Lat/Long Near Late: 33 deg 31.9' S 69 deg 38.6' W Lat/Long Far Late: 33 deg 52.6' S 70 deg 12.1' W SEG_09 Lat/Long Near Early: 33 deg 31.9' S 69 deg 38.6' W Lat/Long Far Early: 33 deg 52.6' S 70 deg 12.1' W GMT Center 1994/100:21:59:28.1 Lat/Long Center: 34 deg 4.0' S 69 deg 35.9' W Lat/Long Near Late: 34 deg 15.2' S 68 deg 59.6' W Lat/Long Far Late: 34 deg 36.1' S 69 deg 33.2' W SEG_10 Lat/Long Near Early: 34 deg 15.2' S 68 deg 59.6' W Lat/Long Far Early: 34 deg 36.1' S 69 deg 33.2' W GMT Center 1994/100:21:59:41.9 Lat/Long Center: 34 deg 47.2' S 68 deg 56.6' W Lat/Long Near Late: 34 deg 58.2' S 68 deg 19.8' W Lat/Long Far Late: 35 deg 19.3' S 68 deg 53.6' W SEG_11 Lat/Long Near Early: 34 deg 58.2' S 68 deg 19.8' W Lat/Long Far Early: 35 deg 19.3' S 68 deg 53.6' W GMT Center 1994/100:21:59:55.6 Lat/Long Center: 35 deg 30.3' S 68 deg 16.6' W Lat/Long Near Late: 35 deg 41.0' S 67 deg 39.4' W Lat/Long Far Late: 36 deg 2.3' S 68 deg 13.2' W SEG_12 Lat/Long Near Early: 35 deg 41.0' S 67 deg 39.4' W Lat/Long Far Early: 36 deg 2.3' S 68 deg 13.2' W GMT Center 1994/100:22:00:09.4 Lat/Long Center: 36 deg 13.1' S 67 deg 35.8' W Lat/Long Near Late: 36 deg 23.9' S 66 deg 57.8' W Lat/Long Far Late: 36 deg 45.4' S 67 deg 31.9' W SEG_13 Lat/Long Near Early: 36 deg 23.9' S 66 deg 57.8' W Lat/Long Far Early: 36 deg 45.4' S 67 deg 31.9' W GMT Center 1994/100:22:00:23.2 Lat/Long Center: 36 deg 55.9' S 66 deg 53.9' W Lat/Long Near Late: 37 deg 6.1' S 66 deg 15.8' W Lat/Long Far Late: 37 deg 27.9' S 66 deg 50.0' W SEG_14 Lat/Long Near Early: 37 deg 6.1' S 66 deg 15.8' W Lat/Long Far Early: 37 deg 27.9' S 66 deg 50.0' W GMT Center 1994/100:22:00:37.0 Lat/Long Center: 37 deg 38.1' S 66 deg 11.6' W Lat/Long Near Late: 37 deg 48.1' S 65 deg 33.0' W Lat/Long Far Late: 38 deg 10.1' S 66 deg 7.3' W SEG_15 Lat/Long Near Early: 37 deg 48.1' S 65 deg 33.0' W Lat/Long Far Early: 38 deg 10.1' S 66 deg 7.3' W GMT Center 1994/100:22:00:50.8 Lat/Long Center: 38 deg 20.1' S 65 deg 28.4' W Lat/Long Near Late: 38 deg 29.8' S 64 deg 49.3' W Lat/Long Far Late: 38 deg 52.1' S 65 deg 23.7' W SEG_16 Lat/Long Near Early: 38 deg 29.8' S 64 deg 49.3' W Lat/Long Far Early: 38 deg 52.1' S 65 deg 23.7' W GMT Center 1994/100:22:01:04.6 Lat/Long Center: 39 deg 1.8' S 64 deg 44.3' W Lat/Long Near Late: 39 deg 11.2' S 64 deg 4.7' W Lat/Long Far Late: 39 deg 33.7' S 64 deg 39.3' W SEG_17 Lat/Long Near Early: 39 deg 11.2' S 64 deg 4.7' W Lat/Long Far Early: 39 deg 33.7' S 64 deg 39.3' W GMT Center 1994/100:22:01:18.4 Lat/Long Center: 39 deg 43.1' S 63 deg 59.4' W Lat/Long Near Data End: 39 deg 37.5' S 63 deg 35.8' W Lat/Long Far Data End: 40 deg 0.1' S 64 deg 10.4' W