DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 88.70 Site Name: San Juan, Argentina Site ID: G0A Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:20:40:41.6 Data Take End GMT: 1994/104:20:44:31.1 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 25 deg 36.3' S Longitude at Start GMT: 74 deg 42.6' W Latitude at End GMT: 37 deg 18.8' S Longitude at End GMT: 63 deg 42.3' W Center Incidence Angle (deg): 42.8 Track Angle at Image Center: 141.3 deg E of True North Along-Track Image Size (km): 1667.4 Cross-Track Image Size (km): 78.4 Along-Track Resolution (m): 108 Cross-Track Resolution (m): 94 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): 66.8 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: 1718 Product Generation Date: Jul 27, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10660 Comments: SEG_01 Lat/Long Near Early: 25 deg 48.5' S 75 deg 1.5' W Lat/Long Far Early: 25 deg 24.1' S 74 deg 23.7' W GMT Center 1994/104:20:40:48.5 Lat/Long Center: 25 deg 58.3' S 74 deg 25.3' W Lat/Long Near Late: 26 deg 32.8' S 74 deg 26.6' W Lat/Long Far Late: 26 deg 8.1' S 73 deg 48.7' W SEG_02 Lat/Long Near Early: 26 deg 32.8' S 74 deg 26.6' W Lat/Long Far Early: 26 deg 8.1' S 73 deg 48.7' W GMT Center 1994/104:20:41:02.2 Lat/Long Center: 26 deg 42.4' S 73 deg 50.1' W Lat/Long Near Late: 27 deg 16.6' S 73 deg 51.4' W Lat/Long Far Late: 26 deg 51.7' S 73 deg 13.4' W SEG_03 Lat/Long Near Early: 27 deg 16.6' S 73 deg 51.4' W Lat/Long Far Early: 26 deg 51.7' S 73 deg 13.4' W GMT Center 1994/104:20:41:16.0 Lat/Long Center: 27 deg 26.0' S 73 deg 14.6' W Lat/Long Near Late: 28 deg 0.2' S 73 deg 15.8' W Lat/Long Far Late: 27 deg 35.1' S 72 deg 37.6' W SEG_04 Lat/Long Near Early: 28 deg 0.2' S 73 deg 15.8' W Lat/Long Far Early: 27 deg 35.1' S 72 deg 37.6' W GMT Center 1994/104:20:41:29.8 Lat/Long Center: 28 deg 9.7' S 72 deg 38.4' W Lat/Long Near Late: 28 deg 43.9' S 72 deg 39.3' W Lat/Long Far Late: 28 deg 18.5' S 72 deg 1.0' W SEG_05 Lat/Long Near Early: 28 deg 43.9' S 72 deg 39.3' W Lat/Long Far Early: 28 deg 18.5' S 72 deg 1.0' W GMT Center 1994/104:20:41:43.5 Lat/Long Center: 28 deg 52.8' S 72 deg 1.8' W Lat/Long Near Late: 29 deg 27.1' S 72 deg 2.5' W Lat/Long Far Late: 29 deg 1.4' S 71 deg 24.2' W SEG_06 Lat/Long Near Early: 29 deg 27.1' S 72 deg 2.5' W Lat/Long Far Early: 29 deg 1.4' S 71 deg 24.2' W GMT Center 1994/104:20:41:57.3 Lat/Long Center: 29 deg 35.7' S 71 deg 24.7' W Lat/Long Near Late: 30 deg 10.4' S 71 deg 24.9' W Lat/Long Far Late: 29 deg 44.4' S 70 deg 46.4' W SEG_07 Lat/Long Near Early: 30 deg 10.4' S 71 deg 24.9' W Lat/Long Far Early: 29 deg 44.4' S 70 deg 46.4' W GMT Center 1994/104:20:42:11.1 Lat/Long Center: 30 deg 18.8' S 70 deg 46.7' W Lat/Long Near Late: 30 deg 53.1' S 70 deg 47.0' W Lat/Long Far Late: 30 deg 26.9' S 70 deg 8.3' W SEG_08 Lat/Long Near Early: 30 deg 53.1' S 70 deg 47.0' W Lat/Long Far Early: 30 deg 26.9' S 70 deg 8.3' W GMT Center 1994/104:20:42:24.8 Lat/Long Center: 31 deg 1.2' S 70 deg 8.4' W Lat/Long Near Late: 31 deg 35.6' S 70 deg 8.4' W Lat/Long Far Late: 31 deg 9.1' S 69 deg 29.6' W SEG_09 Lat/Long Near Early: 31 deg 35.6' S 70 deg 8.4' W Lat/Long Far Early: 31 deg 9.1' S 69 deg 29.6' W GMT Center 1994/104:20:42:38.6 Lat/Long Center: 31 deg 43.7' S 69 deg 29.1' W Lat/Long Near Late: 32 deg 18.1' S 69 deg 28.8' W Lat/Long Far Late: 31 deg 51.3' S 68 deg 50.0' W SEG_10 Lat/Long Near Early: 32 deg 18.1' S 69 deg 28.8' W Lat/Long Far Early: 31 deg 51.3' S 68 deg 50.0' W GMT Center 1994/104:20:42:52.4 Lat/Long Center: 32 deg 25.7' S 68 deg 49.4' W Lat/Long Near Late: 33 deg 0.1' S 68 deg 48.9' W Lat/Long Far Late: 32 deg 33.0' S 68 deg 9.9' W SEG_11 Lat/Long Near Early: 33 deg 0.1' S 68 deg 48.9' W Lat/Long Far Early: 32 deg 33.0' S 68 deg 9.9' W GMT Center 1994/104:20:43:06.1 Lat/Long Center: 33 deg 7.3' S 68 deg 9.1' W Lat/Long Near Late: 33 deg 41.7' S 68 deg 8.3' W Lat/Long Far Late: 33 deg 14.4' S 67 deg 29.2' W SEG_12 Lat/Long Near Early: 33 deg 41.7' S 68 deg 8.3' W Lat/Long Far Early: 33 deg 14.4' S 67 deg 29.2' W GMT Center 1994/104:20:43:19.9 Lat/Long Center: 33 deg 49.0' S 67 deg 27.8' W Lat/Long Near Late: 34 deg 23.4' S 67 deg 26.6' W Lat/Long Far Late: 33 deg 55.8' S 66 deg 47.5' W SEG_13 Lat/Long Near Early: 34 deg 23.4' S 67 deg 26.6' W Lat/Long Far Early: 33 deg 55.8' S 66 deg 47.5' W GMT Center 1994/104:20:43:33.7 Lat/Long Center: 34 deg 30.1' S 66 deg 46.0' W Lat/Long Near Late: 35 deg 4.5' S 66 deg 44.5' W Lat/Long Far Late: 34 deg 36.5' S 66 deg 5.3' W SEG_14 Lat/Long Near Early: 35 deg 4.5' S 66 deg 44.5' W Lat/Long Far Early: 34 deg 36.5' S 66 deg 5.3' W GMT Center 1994/104:20:43:47.4 Lat/Long Center: 35 deg 10.9' S 66 deg 3.4' W Lat/Long Near Late: 35 deg 45.6' S 66 deg 1.3' W Lat/Long Far Late: 35 deg 17.3' S 65 deg 22.0' W SEG_15 Lat/Long Near Early: 35 deg 45.6' S 66 deg 1.3' W Lat/Long Far Early: 35 deg 17.3' S 65 deg 22.0' W GMT Center 1994/104:20:44:01.2 Lat/Long Center: 35 deg 51.6' S 65 deg 19.8' W Lat/Long Near Late: 36 deg 26.1' S 65 deg 17.6' W Lat/Long Far Late: 35 deg 57.4' S 64 deg 38.2' W SEG_16 Lat/Long Near Early: 36 deg 26.1' S 65 deg 17.6' W Lat/Long Far Early: 35 deg 57.4' S 64 deg 38.2' W GMT Center 1994/104:20:44:15.0 Lat/Long Center: 36 deg 31.8' S 64 deg 35.6' W Lat/Long Near Late: 37 deg 6.2' S 64 deg 33.1' W Lat/Long Far Late: 36 deg 37.2' S 63 deg 53.6' W SEG_17 Lat/Long Near Early: 37 deg 6.2' S 64 deg 33.1' W Lat/Long Far Early: 36 deg 37.2' S 63 deg 53.6' W GMT Center 1994/104:20:44:28.7 Lat/Long Center: 37 deg 11.8' S 63 deg 50.3' W Lat/Long Near Data End: 37 deg 33.4' S 64 deg 2.2' W Lat/Long Far Data End: 37 deg 4.2' S 63 deg 22.7' W