DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 8.70 Site Name: San Juan, Argentina Site ID: G0A 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): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/273:22:26:23.7 Data Take End GMT: 1994/273:22:30:10.3 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 25 deg 23.6' S Longitude at Start GMT: 74 deg 21.6' W Latitude at End GMT: 37 deg 21.5' S Longitude at End GMT: 64 deg 3.7' W Center Incidence Angle (deg): 38.5 Track Angle at Image Center: 144.1 deg E of True North Along-Track Image Size (km): 1643.9 Cross-Track Image Size (km): 70.4 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 103 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): 65.7 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: 1558 Product Generation Date: Jan 04, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40732 Comments: SEG_01 Lat/Long Near Early: 25 deg 13.3' S 74 deg 4.5' W Lat/Long Far Early: 25 deg 33.9' S 74 deg 38.9' W GMT Center 1994/273:22:26:30.6 Lat/Long Center: 25 deg 46.2' S 74 deg 5.1' W Lat/Long Near Late: 25 deg 58.3' S 73 deg 31.1' W Lat/Long Far Late: 26 deg 19.2' S 74 deg 5.7' W SEG_02 Lat/Long Near Early: 25 deg 58.3' S 73 deg 31.1' W Lat/Long Far Early: 26 deg 19.2' S 74 deg 5.7' W GMT Center 1994/273:22:26:44.4 Lat/Long Center: 26 deg 31.2' S 73 deg 31.5' W Lat/Long Near Late: 26 deg 43.2' S 72 deg 57.3' W Lat/Long Far Late: 27 deg 4.2' S 73 deg 32.1' W SEG_03 Lat/Long Near Early: 26 deg 43.2' S 72 deg 57.3' W Lat/Long Far Early: 27 deg 4.2' S 73 deg 32.1' W GMT Center 1994/273:22:26:58.2 Lat/Long Center: 27 deg 16.1' S 72 deg 57.6' W Lat/Long Near Late: 27 deg 27.9' S 72 deg 23.0' W Lat/Long Far Late: 27 deg 49.1' S 72 deg 58.0' W SEG_04 Lat/Long Near Early: 27 deg 27.9' S 72 deg 23.0' W Lat/Long Far Early: 27 deg 49.1' S 72 deg 58.0' W GMT Center 1994/273:22:27:12.0 Lat/Long Center: 28 deg 0.9' S 72 deg 23.1' W Lat/Long Near Late: 28 deg 12.5' S 71 deg 48.2' W Lat/Long Far Late: 28 deg 33.9' S 72 deg 23.3' W SEG_05 Lat/Long Near Early: 28 deg 12.5' S 71 deg 48.2' W Lat/Long Far Early: 28 deg 33.9' S 72 deg 23.3' W GMT Center 1994/273:22:27:25.7 Lat/Long Center: 28 deg 45.4' S 71 deg 48.2' W Lat/Long Near Late: 28 deg 56.8' S 71 deg 12.9' W Lat/Long Far Late: 29 deg 18.5' S 71 deg 48.2' W SEG_06 Lat/Long Near Early: 28 deg 56.8' S 71 deg 12.9' W Lat/Long Far Early: 29 deg 18.5' S 71 deg 48.2' W GMT Center 1994/273:22:27:39.5 Lat/Long Center: 29 deg 29.8' S 71 deg 12.7' W Lat/Long Near Late: 29 deg 41.0' S 70 deg 37.1' W Lat/Long Far Late: 30 deg 2.9' S 71 deg 12.5' W SEG_07 Lat/Long Near Early: 29 deg 41.0' S 70 deg 37.1' W Lat/Long Far Early: 30 deg 2.9' S 71 deg 12.5' W GMT Center 1994/273:22:27:53.3 Lat/Long Center: 30 deg 14.0' S 70 deg 36.7' W Lat/Long Near Late: 30 deg 25.1' S 70 deg 0.6' W Lat/Long Far Late: 30 deg 47.1' S 70 deg 36.3' W SEG_08 Lat/Long Near Early: 30 deg 25.1' S 70 deg 0.6' W Lat/Long Far Early: 30 deg 47.1' S 70 deg 36.3' W GMT Center 1994/273:22:28:07.1 Lat/Long Center: 30 deg 58.1' S 70 deg 0.1' W Lat/Long Near Late: 31 deg 8.9' S 69 deg 23.6' W Lat/Long Far Late: 31 deg 31.1' S 69 deg 59.5' W SEG_09 Lat/Long Near Early: 31 deg 8.9' S 69 deg 23.6' W Lat/Long Far Early: 31 deg 31.1' S 69 deg 59.5' W GMT Center 1994/273:22:28:20.9 Lat/Long Center: 31 deg 41.9' S 69 deg 22.9' W Lat/Long Near Late: 31 deg 52.5' S 68 deg 46.0' W Lat/Long Far Late: 32 deg 15.0' S 69 deg 22.1' W SEG_10 Lat/Long Near Early: 31 deg 52.5' S 68 deg 46.0' W Lat/Long Far Early: 32 deg 15.0' S 69 deg 22.1' W GMT Center 1994/273:22:28:34.6 Lat/Long Center: 32 deg 25.5' S 68 deg 45.0' W Lat/Long Near Late: 32 deg 35.9' S 68 deg 7.8' W Lat/Long Far Late: 32 deg 58.6' S 68 deg 44.0' W SEG_11 Lat/Long Near Early: 32 deg 35.9' S 68 deg 7.8' W Lat/Long Far Early: 32 deg 58.6' S 68 deg 44.0' W GMT Center 1994/273:22:28:48.4 Lat/Long Center: 33 deg 9.0' S 68 deg 6.6' W Lat/Long Near Late: 33 deg 19.0' S 67 deg 28.9' W Lat/Long Far Late: 33 deg 42.0' S 68 deg 5.3' W SEG_12 Lat/Long Near Early: 33 deg 19.0' S 67 deg 28.9' W Lat/Long Far Early: 33 deg 42.0' S 68 deg 5.3' W GMT Center 1994/273:22:29:02.2 Lat/Long Center: 33 deg 52.1' S 67 deg 27.4' W Lat/Long Near Late: 34 deg 2.0' S 66 deg 49.3' W Lat/Long Far Late: 34 deg 25.2' S 67 deg 25.9' W SEG_13 Lat/Long Near Early: 34 deg 2.0' S 66 deg 49.3' W Lat/Long Far Early: 34 deg 25.2' S 67 deg 25.9' W GMT Center 1994/273:22:29:16.0 Lat/Long Center: 34 deg 35.0' S 66 deg 47.6' W Lat/Long Near Late: 34 deg 44.6' S 66 deg 9.1' W Lat/Long Far Late: 35 deg 8.1' S 66 deg 45.8' W SEG_14 Lat/Long Near Early: 34 deg 44.6' S 66 deg 9.1' W Lat/Long Far Early: 35 deg 8.1' S 66 deg 45.8' W GMT Center 1994/273:22:29:29.8 Lat/Long Center: 35 deg 17.7' S 66 deg 7.1' W Lat/Long Near Late: 35 deg 27.0' S 65 deg 28.1' W Lat/Long Far Late: 35 deg 50.8' S 66 deg 5.0' W SEG_15 Lat/Long Near Early: 35 deg 27.0' S 65 deg 28.1' W Lat/Long Far Early: 35 deg 50.8' S 66 deg 5.0' W GMT Center 1994/273:22:29:43.5 Lat/Long Center: 36 deg 0.1' S 65 deg 25.8' W Lat/Long Near Late: 36 deg 9.1' S 64 deg 46.3' W Lat/Long Far Late: 36 deg 33.2' S 65 deg 23.4' W SEG_16 Lat/Long Near Early: 36 deg 9.1' S 64 deg 46.3' W Lat/Long Far Early: 36 deg 33.2' S 65 deg 23.4' W GMT Center 1994/273:22:29:57.3 Lat/Long Center: 36 deg 42.2' S 64 deg 43.7' W Lat/Long Near Late: 36 deg 51.0' S 64 deg 3.7' W Lat/Long Far Late: 37 deg 15.3' S 64 deg 41.0' W SEG_17 Lat/Long Near Early: 36 deg 51.0' S 64 deg 3.7' W Lat/Long Far Early: 37 deg 15.3' S 64 deg 41.0' W Lat/Long Near Data End: 37 deg 9.2' S 63 deg 45.0' W Lat/Long Far Data End: 37 deg 33.7' S 64 deg 22.4' W