DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 120.90 Site Name: Cerro Aconcagua, Argentina Site ID: G0N Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/280:20:11:28.6 Data Take End GMT: 1994/280:20:16:13.7 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 27 deg 16.2' S Longitude at Start GMT: 74 deg 27.7' W Latitude at End GMT: 41 deg 20.5' S Longitude at End GMT: 59 deg 36.5' W Center Incidence Angle (deg): 45.3 Track Angle at Image Center: 139.2 deg E of True North Along-Track Image Size (km): 2074.6 Cross-Track Image Size (km): 32.4 Along-Track Resolution (m): 110 Cross-Track Resolution (m): 22 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): 8.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 21 Bytes per Record: 2000 Records per Segment: 798 Product Generation Date: Nov 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40267 Comments: SEG_01 Lat/Long Near Early: 27 deg 21.3' S 74 deg 35.5' W Lat/Long Far Early: 27 deg 11.0' S 74 deg 19.9' W GMT Center 1994/280:20:11:35.4 Lat/Long Center: 27 deg 38.0' S 74 deg 9.7' W Lat/Long Near Late: 28 deg 4.9' S 73 deg 59.5' W Lat/Long Far Late: 27 deg 54.5' S 73 deg 43.8' W SEG_02 Lat/Long Near Early: 28 deg 4.9' S 73 deg 59.5' W Lat/Long Far Early: 27 deg 54.5' S 73 deg 43.8' W GMT Center 1994/280:20:11:49.2 Lat/Long Center: 28 deg 21.3' S 73 deg 33.4' W Lat/Long Near Late: 28 deg 48.2' S 73 deg 22.9' W Lat/Long Far Late: 28 deg 37.7' S 73 deg 7.1' W SEG_03 Lat/Long Near Early: 28 deg 48.2' S 73 deg 22.9' W Lat/Long Far Early: 28 deg 37.7' S 73 deg 7.1' W GMT Center 1994/280:20:12:02.9 Lat/Long Center: 29 deg 4.5' S 72 deg 56.5' W Lat/Long Near Late: 29 deg 31.3' S 72 deg 45.7' W Lat/Long Far Late: 29 deg 20.7' S 72 deg 29.9' W SEG_04 Lat/Long Near Early: 29 deg 31.3' S 72 deg 45.7' W Lat/Long Far Early: 29 deg 20.7' S 72 deg 29.9' W GMT Center 1994/280:20:12:16.7 Lat/Long Center: 29 deg 47.4' S 72 deg 18.9' W Lat/Long Near Late: 30 deg 14.1' S 72 deg 7.9' W Lat/Long Far Late: 30 deg 3.4' S 71 deg 52.1' W SEG_05 Lat/Long Near Early: 30 deg 14.1' S 72 deg 7.9' W Lat/Long Far Early: 30 deg 3.4' S 71 deg 52.1' W GMT Center 1994/280:20:12:30.4 Lat/Long Center: 30 deg 30.1' S 71 deg 40.8' W Lat/Long Near Late: 30 deg 56.8' S 71 deg 29.5' W Lat/Long Far Late: 30 deg 45.9' S 71 deg 13.6' W SEG_06 Lat/Long Near Early: 30 deg 56.8' S 71 deg 29.5' W Lat/Long Far Early: 30 deg 45.9' S 71 deg 13.6' W GMT Center 1994/280:20:12:44.2 Lat/Long Center: 31 deg 12.5' S 71 deg 2.1' W Lat/Long Near Late: 31 deg 39.1' S 70 deg 50.4' W Lat/Long Far Late: 31 deg 28.2' S 70 deg 34.5' W SEG_07 Lat/Long Near Early: 31 deg 39.1' S 70 deg 50.4' W Lat/Long Far Early: 31 deg 28.2' S 70 deg 34.5' W GMT Center 1994/280:20:12:57.9 Lat/Long Center: 31 deg 54.7' S 70 deg 22.7' W Lat/Long Near Late: 32 deg 21.2' S 70 deg 10.7' W Lat/Long Far Late: 32 deg 10.2' S 69 deg 54.8' W SEG_08 Lat/Long Near Early: 32 deg 21.2' S 70 deg 10.7' W Lat/Long Far Early: 32 deg 10.2' S 69 deg 54.8' W GMT Center 1994/280:20:13:11.6 Lat/Long Center: 32 deg 36.6' S 69 deg 42.6' W Lat/Long Near Late: 33 deg 3.1' S 69 deg 30.3' W Lat/Long Far Late: 32 deg 51.9' S 69 deg 14.3' W SEG_09 Lat/Long Near Early: 33 deg 3.1' S 69 deg 30.3' W Lat/Long Far Early: 32 deg 51.9' S 69 deg 14.3' W GMT Center 1994/280:20:13:25.4 Lat/Long Center: 33 deg 18.3' S 69 deg 1.9' W Lat/Long Near Late: 33 deg 44.6' S 68 deg 49.2' W Lat/Long Far Late: 33 deg 33.3' S 68 deg 33.2' W SEG_10 Lat/Long Near Early: 33 deg 44.6' S 68 deg 49.2' W Lat/Long Far Early: 33 deg 33.3' S 68 deg 33.2' W GMT Center 1994/280:20:13:39.1 Lat/Long Center: 33 deg 59.6' S 68 deg 20.4' W Lat/Long Near Late: 34 deg 25.9' S 68 deg 7.4' W Lat/Long Far Late: 34 deg 14.4' S 67 deg 51.3' W SEG_11 Lat/Long Near Early: 34 deg 25.9' S 68 deg 7.4' W Lat/Long Far Early: 34 deg 14.4' S 67 deg 51.3' W GMT Center 1994/280:20:13:52.9 Lat/Long Center: 34 deg 40.6' S 67 deg 38.1' W Lat/Long Near Late: 35 deg 6.8' S 67 deg 24.8' W Lat/Long Far Late: 34 deg 55.3' S 67 deg 8.7' W SEG_12 Lat/Long Near Early: 35 deg 6.8' S 67 deg 24.8' W Lat/Long Far Early: 34 deg 55.3' S 67 deg 8.7' W GMT Center 1994/280:20:14:06.6 Lat/Long Center: 35 deg 21.4' S 66 deg 55.1' W Lat/Long Near Late: 35 deg 47.4' S 66 deg 41.3' W Lat/Long Far Late: 35 deg 35.7' S 66 deg 25.2' W SEG_13 Lat/Long Near Early: 35 deg 47.4' S 66 deg 41.3' W Lat/Long Far Early: 35 deg 35.7' S 66 deg 25.2' W GMT Center 1994/280:20:14:20.4 Lat/Long Center: 36 deg 1.7' S 66 deg 11.3' W Lat/Long Near Late: 36 deg 27.7' S 65 deg 57.1' W Lat/Long Far Late: 36 deg 15.9' S 65 deg 41.0' W SEG_14 Lat/Long Near Early: 36 deg 27.7' S 65 deg 57.1' W Lat/Long Far Early: 36 deg 15.9' S 65 deg 41.0' W GMT Center 1994/280:20:14:34.1 Lat/Long Center: 36 deg 41.8' S 65 deg 26.6' W Lat/Long Near Late: 37 deg 7.7' S 65 deg 12.1' W Lat/Long Far Late: 36 deg 55.7' S 64 deg 55.9' W SEG_15 Lat/Long Near Early: 37 deg 7.7' S 65 deg 12.1' W Lat/Long Far Early: 36 deg 55.7' S 64 deg 55.9' W GMT Center 1994/280:20:14:47.8 Lat/Long Center: 37 deg 21.5' S 64 deg 41.1' W Lat/Long Near Late: 37 deg 47.3' S 64 deg 26.1' W Lat/Long Far Late: 37 deg 35.1' S 64 deg 9.9' W SEG_16 Lat/Long Near Early: 37 deg 47.3' S 64 deg 26.1' W Lat/Long Far Early: 37 deg 35.1' S 64 deg 9.9' W GMT Center 1994/280:20:15:01.6 Lat/Long Center: 38 deg 0.8' S 63 deg 54.7' W Lat/Long Near Late: 38 deg 26.5' S 63 deg 39.3' W Lat/Long Far Late: 38 deg 14.2' S 63 deg 23.1' W SEG_17 Lat/Long Near Early: 38 deg 26.5' S 63 deg 39.3' W Lat/Long Far Early: 38 deg 14.2' S 63 deg 23.1' W GMT Center 1994/280:20:15:15.3 Lat/Long Center: 38 deg 39.8' S 63 deg 7.4' W Lat/Long Near Late: 39 deg 5.3' S 62 deg 51.5' W Lat/Long Far Late: 38 deg 52.9' S 62 deg 35.3' W SEG_18 Lat/Long Near Early: 39 deg 5.3' S 62 deg 51.5' W Lat/Long Far Early: 38 deg 52.9' S 62 deg 35.3' W GMT Center 1994/280:20:15:29.1 Lat/Long Center: 39 deg 18.3' S 62 deg 19.1' W Lat/Long Near Late: 39 deg 43.7' S 62 deg 2.8' W Lat/Long Far Late: 39 deg 31.1' S 61 deg 46.6' W SEG_19 Lat/Long Near Early: 39 deg 43.7' S 62 deg 2.8' W Lat/Long Far Early: 39 deg 31.1' S 61 deg 46.6' W GMT Center 1994/280:20:15:42.8 Lat/Long Center: 39 deg 56.4' S 61 deg 29.9' W Lat/Long Near Late: 40 deg 21.7' S 61 deg 13.0' W Lat/Long Far Late: 40 deg 9.0' S 60 deg 56.9' W SEG_20 Lat/Long Near Early: 40 deg 21.7' S 61 deg 13.0' W Lat/Long Far Early: 40 deg 9.0' S 60 deg 56.9' W GMT Center 1994/280:20:15:56.6 Lat/Long Center: 40 deg 34.1' S 60 deg 39.7' W Lat/Long Near Late: 40 deg 59.2' S 60 deg 22.3' W Lat/Long Far Late: 40 deg 46.4' S 60 deg 6.2' W SEG_21 Lat/Long Near Early: 40 deg 59.2' S 60 deg 22.3' W Lat/Long Far Early: 40 deg 46.4' S 60 deg 6.2' W GMT Center 1994/280:20:16:10.3 Lat/Long Center: 41 deg 11.3' S 59 deg 48.5' W Lat/Long Near Data End: 41 deg 26.9' S 59 deg 44.6' W Lat/Long Far Data End: 41 deg 14.0' S 59 deg 28.5' W