DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 104.80 Site Name: Los Andes, Chile Site ID: G0O Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/279:20:31:48.7 Data Take End GMT: 1994/279:20:35:29.9 Data Take Duration (min:sec): 3:44 Latitude at Start GMT: 25 deg 30.8' S Longitude at Start GMT: 75 deg 36.0' W Latitude at End GMT: 36 deg 49.7' S Longitude at End GMT: 65 deg 5.3' W Center Incidence Angle (deg): 41.3 Track Angle at Image Center: 141.5 deg E of True North Along-Track Image Size (km): 1606.2 Cross-Track Image Size (km): 42.0 Along-Track Resolution (m): 108 Cross-Track Resolution (m): 48 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): 70.2 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: 990 Product Generation Date: Oct 30, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40253 Comments: SEG_01 Lat/Long Near Early: 25 deg 37.3' S 75 deg 46.1' W Lat/Long Far Early: 25 deg 24.3' S 75 deg 25.9' W GMT Center 1994/279:20:31:55.6 Lat/Long Center: 25 deg 52.8' S 75 deg 18.7' W Lat/Long Near Late: 26 deg 21.4' S 75 deg 11.5' W Lat/Long Far Late: 26 deg 8.2' S 74 deg 51.2' W SEG_02 Lat/Long Near Early: 26 deg 21.4' S 75 deg 11.5' W Lat/Long Far Early: 26 deg 8.2' S 74 deg 51.2' W GMT Center 1994/279:20:32:09.4 Lat/Long Center: 26 deg 36.8' S 74 deg 43.8' W Lat/Long Near Late: 27 deg 5.3' S 74 deg 36.3' W Lat/Long Far Late: 26 deg 52.0' S 74 deg 15.9' W SEG_03 Lat/Long Near Early: 27 deg 5.3' S 74 deg 36.3' W Lat/Long Far Early: 26 deg 52.0' S 74 deg 15.9' W GMT Center 1994/279:20:32:23.1 Lat/Long Center: 27 deg 20.5' S 74 deg 8.3' W Lat/Long Near Late: 27 deg 49.0' S 74 deg 0.6' W Lat/Long Far Late: 27 deg 35.6' S 73 deg 40.2' W SEG_04 Lat/Long Near Early: 27 deg 49.0' S 74 deg 0.6' W Lat/Long Far Early: 27 deg 35.6' S 73 deg 40.2' W GMT Center 1994/279:20:32:36.9 Lat/Long Center: 28 deg 4.1' S 73 deg 32.3' W Lat/Long Near Late: 28 deg 32.6' S 73 deg 24.3' W Lat/Long Far Late: 28 deg 19.0' S 73 deg 3.8' W SEG_05 Lat/Long Near Early: 28 deg 32.6' S 73 deg 24.3' W Lat/Long Far Early: 28 deg 19.0' S 73 deg 3.8' W GMT Center 1994/279:20:32:50.7 Lat/Long Center: 28 deg 47.4' S 72 deg 55.7' W Lat/Long Near Late: 29 deg 15.8' S 72 deg 47.5' W Lat/Long Far Late: 29 deg 2.1' S 72 deg 27.0' W SEG_06 Lat/Long Near Early: 29 deg 15.8' S 72 deg 47.5' W Lat/Long Far Early: 29 deg 2.1' S 72 deg 27.0' W GMT Center 1994/279:20:33:04.5 Lat/Long Center: 29 deg 30.5' S 72 deg 18.6' W Lat/Long Near Late: 29 deg 58.9' S 72 deg 10.2' W Lat/Long Far Late: 29 deg 45.0' S 71 deg 49.5' W SEG_07 Lat/Long Near Early: 29 deg 58.9' S 72 deg 10.2' W Lat/Long Far Early: 29 deg 45.0' S 71 deg 49.5' W GMT Center 1994/279:20:33:18.2 Lat/Long Center: 30 deg 13.4' S 71 deg 40.9' W Lat/Long Near Late: 30 deg 41.7' S 71 deg 32.2' W Lat/Long Far Late: 30 deg 27.7' S 71 deg 11.5' W SEG_08 Lat/Long Near Early: 30 deg 41.7' S 71 deg 32.2' W Lat/Long Far Early: 30 deg 27.7' S 71 deg 11.5' W GMT Center 1994/279:20:33:32.0 Lat/Long Center: 30 deg 56.0' S 71 deg 2.6' W Lat/Long Near Late: 31 deg 24.3' S 70 deg 53.5' W Lat/Long Far Late: 31 deg 10.2' S 70 deg 32.8' W SEG_09 Lat/Long Near Early: 31 deg 24.3' S 70 deg 53.5' W Lat/Long Far Early: 31 deg 10.2' S 70 deg 32.8' W GMT Center 1994/279:20:33:45.8 Lat/Long Center: 31 deg 38.4' S 70 deg 23.6' W Lat/Long Near Late: 32 deg 6.7' S 70 deg 14.3' W Lat/Long Far Late: 31 deg 52.3' S 69 deg 53.4' W SEG_10 Lat/Long Near Early: 32 deg 6.7' S 70 deg 14.3' W Lat/Long Far Early: 31 deg 52.3' S 69 deg 53.4' W GMT Center 1994/279:20:33:59.5 Lat/Long Center: 32 deg 20.5' S 69 deg 43.9' W Lat/Long Near Late: 32 deg 48.7' S 69 deg 34.3' W Lat/Long Far Late: 32 deg 34.3' S 69 deg 13.4' W SEG_11 Lat/Long Near Early: 32 deg 48.7' S 69 deg 34.3' W Lat/Long Far Early: 32 deg 34.3' S 69 deg 13.4' W GMT Center 1994/279:20:34:13.3 Lat/Long Center: 33 deg 2.4' S 69 deg 3.6' W Lat/Long Near Late: 33 deg 30.5' S 68 deg 53.7' W Lat/Long Far Late: 33 deg 15.9' S 68 deg 32.7' W SEG_12 Lat/Long Near Early: 33 deg 30.5' S 68 deg 53.7' W Lat/Long Far Early: 33 deg 15.9' S 68 deg 32.7' W GMT Center 1994/279:20:34:27.1 Lat/Long Center: 33 deg 44.0' S 68 deg 22.6' W Lat/Long Near Late: 34 deg 12.0' S 68 deg 12.3' W Lat/Long Far Late: 33 deg 57.2' S 67 deg 51.3' W SEG_13 Lat/Long Near Early: 34 deg 12.0' S 68 deg 12.3' W Lat/Long Far Early: 33 deg 57.2' S 67 deg 51.3' W GMT Center 1994/279:20:34:40.9 Lat/Long Center: 34 deg 25.2' S 67 deg 40.8' W Lat/Long Near Late: 34 deg 53.2' S 67 deg 30.2' W Lat/Long Far Late: 34 deg 38.3' S 67 deg 9.1' W SEG_14 Lat/Long Near Early: 34 deg 53.2' S 67 deg 30.2' W Lat/Long Far Early: 34 deg 38.3' S 67 deg 9.1' W GMT Center 1994/279:20:34:54.6 Lat/Long Center: 35 deg 6.2' S 66 deg 58.2' W Lat/Long Near Late: 35 deg 34.1' S 66 deg 47.3' W Lat/Long Far Late: 35 deg 19.0' S 66 deg 26.2' W SEG_15 Lat/Long Near Early: 35 deg 34.1' S 66 deg 47.3' W Lat/Long Far Early: 35 deg 19.0' S 66 deg 26.2' W GMT Center 1994/279:20:35:08.4 Lat/Long Center: 35 deg 46.8' S 66 deg 14.9' W Lat/Long Near Late: 36 deg 14.7' S 66 deg 3.5' W Lat/Long Far Late: 35 deg 59.4' S 65 deg 42.4' W SEG_16 Lat/Long Near Early: 36 deg 14.7' S 66 deg 3.5' W Lat/Long Far Early: 35 deg 59.4' S 65 deg 42.4' W GMT Center 1994/279:20:35:22.2 Lat/Long Center: 36 deg 27.2' S 65 deg 30.8' W Lat/Long Near Late: 36 deg 55.0' S 65 deg 19.0' W Lat/Long Far Late: 36 deg 39.4' S 64 deg 57.8' W SEG_17 Lat/Long Near Early: 36 deg 55.0' S 65 deg 19.0' W Lat/Long Far Early: 36 deg 39.4' S 64 deg 57.8' W Lat/Long Near Data End: 36 deg 57.5' S 65 deg 16.0' W Lat/Long Far Data End: 36 deg 41.9' S 64 deg 54.8' W