DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 121.30 Site Name: Puerto Aisen, Chile Site ID: GSJ 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): 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: 1994/106:21:33:28.7 Data Take End GMT: 1994/106:21:38:15.4 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 41 deg 51.9' S Longitude at Start GMT: 80 deg 59.9' W Latitude at End GMT: 52 deg 8.4' S Longitude at End GMT: 58 deg 2.0' W Center Incidence Angle (deg): 45.1 Track Angle at Image Center: 124.0 deg E of True North Along-Track Image Size (km): 2079.8 Cross-Track Image Size (km): 40.4 Along-Track Resolution (m): 115 Cross-Track Resolution (m): 45 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): 4.0 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: 958 Product Generation Date: Aug 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10947 Comments: SEG_01 Lat/Long Near Early: 41 deg 59.9' S 81 deg 9.7' W Lat/Long Far Early: 41 deg 43.9' S 80 deg 50.2' W GMT Center 1994/106:21:33:35.5 Lat/Long Center: 42 deg 10.0' S 80 deg 33.2' W Lat/Long Near Late: 42 deg 36.1' S 80 deg 16.0' W Lat/Long Far Late: 42 deg 20.0' S 79 deg 56.5' W SEG_02 Lat/Long Near Early: 42 deg 36.1' S 80 deg 16.0' W Lat/Long Far Early: 42 deg 20.0' S 79 deg 56.5' W GMT Center 1994/106:21:33:49.3 Lat/Long Center: 42 deg 45.9' S 79 deg 38.9' W Lat/Long Near Late: 43 deg 11.9' S 79 deg 21.1' W Lat/Long Far Late: 42 deg 55.5' S 79 deg 1.7' W SEG_03 Lat/Long Near Early: 43 deg 11.9' S 79 deg 21.1' W Lat/Long Far Early: 42 deg 55.5' S 79 deg 1.7' W GMT Center 1994/106:21:34:03.1 Lat/Long Center: 43 deg 21.3' S 78 deg 43.5' W Lat/Long Near Late: 43 deg 47.1' S 78 deg 25.1' W Lat/Long Far Late: 43 deg 30.5' S 78 deg 5.8' W SEG_04 Lat/Long Near Early: 43 deg 47.1' S 78 deg 25.1' W Lat/Long Far Early: 43 deg 30.5' S 78 deg 5.8' W GMT Center 1994/106:21:34:16.9 Lat/Long Center: 43 deg 56.2' S 77 deg 47.0' W Lat/Long Near Late: 44 deg 21.8' S 77 deg 27.9' W Lat/Long Far Late: 44 deg 5.0' S 77 deg 8.7' W SEG_05 Lat/Long Near Early: 44 deg 21.8' S 77 deg 27.9' W Lat/Long Far Early: 44 deg 5.0' S 77 deg 8.7' W GMT Center 1994/106:21:34:30.7 Lat/Long Center: 44 deg 30.4' S 76 deg 49.2' W Lat/Long Near Late: 44 deg 55.8' S 76 deg 29.4' W Lat/Long Far Late: 44 deg 38.8' S 76 deg 10.4' W SEG_06 Lat/Long Near Early: 44 deg 55.8' S 76 deg 29.4' W Lat/Long Far Early: 44 deg 38.8' S 76 deg 10.4' W GMT Center 1994/106:21:34:44.5 Lat/Long Center: 45 deg 4.1' S 75 deg 50.2' W Lat/Long Near Late: 45 deg 29.3' S 75 deg 29.8' W Lat/Long Far Late: 45 deg 12.1' S 75 deg 10.9' W SEG_07 Lat/Long Near Early: 45 deg 29.3' S 75 deg 29.8' W Lat/Long Far Early: 45 deg 12.1' S 75 deg 10.9' W GMT Center 1994/106:21:34:58.3 Lat/Long Center: 45 deg 37.2' S 74 deg 50.0' W Lat/Long Near Late: 46 deg 2.2' S 74 deg 28.9' W Lat/Long Far Late: 45 deg 44.8' S 74 deg 10.1' W SEG_08 Lat/Long Near Early: 46 deg 2.2' S 74 deg 28.9' W Lat/Long Far Early: 45 deg 44.8' S 74 deg 10.1' W GMT Center 1994/106:21:35:12.1 Lat/Long Center: 46 deg 9.6' S 73 deg 48.5' W Lat/Long Near Late: 46 deg 34.4' S 73 deg 26.6' W Lat/Long Far Late: 46 deg 16.8' S 73 deg 8.0' W SEG_09 Lat/Long Near Early: 46 deg 34.4' S 73 deg 26.6' W Lat/Long Far Early: 46 deg 16.8' S 73 deg 8.0' W GMT Center 1994/106:21:35:25.8 Lat/Long Center: 46 deg 41.4' S 72 deg 45.7' W Lat/Long Near Late: 47 deg 6.0' S 72 deg 23.1' W Lat/Long Far Late: 46 deg 48.1' S 72 deg 4.7' W SEG_10 Lat/Long Near Early: 47 deg 6.0' S 72 deg 23.1' W Lat/Long Far Early: 46 deg 48.1' S 72 deg 4.7' W GMT Center 1994/106:21:35:39.6 Lat/Long Center: 47 deg 12.5' S 71 deg 41.6' W Lat/Long Near Late: 47 deg 36.9' S 71 deg 18.2' W Lat/Long Far Late: 47 deg 18.8' S 71 deg 0.0' W SEG_11 Lat/Long Near Early: 47 deg 36.9' S 71 deg 18.2' W Lat/Long Far Early: 47 deg 18.8' S 71 deg 0.0' W GMT Center 1994/106:21:35:53.4 Lat/Long Center: 47 deg 42.9' S 70 deg 36.2' W Lat/Long Near Late: 48 deg 7.0' S 70 deg 12.0' W Lat/Long Far Late: 47 deg 48.7' S 69 deg 54.0' W SEG_12 Lat/Long Near Early: 48 deg 7.0' S 70 deg 12.0' W Lat/Long Far Early: 47 deg 48.7' S 69 deg 54.0' W GMT Center 1994/106:21:36:07.2 Lat/Long Center: 48 deg 12.6' S 69 deg 29.4' W Lat/Long Near Late: 48 deg 36.4' S 69 deg 4.3' W Lat/Long Far Late: 48 deg 17.9' S 68 deg 46.7' W SEG_13 Lat/Long Near Early: 48 deg 36.4' S 69 deg 4.3' W Lat/Long Far Early: 48 deg 17.9' S 68 deg 46.7' W GMT Center 1994/106:21:36:21.0 Lat/Long Center: 48 deg 41.5' S 68 deg 21.2' W Lat/Long Near Late: 49 deg 5.0' S 67 deg 55.3' W Lat/Long Far Late: 48 deg 46.3' S 67 deg 38.0' W SEG_14 Lat/Long Near Early: 49 deg 5.0' S 67 deg 55.3' W Lat/Long Far Early: 48 deg 46.3' S 67 deg 38.0' W GMT Center 1994/106:21:36:34.8 Lat/Long Center: 49 deg 9.6' S 67 deg 11.7' W Lat/Long Near Late: 49 deg 32.8' S 66 deg 44.9' W Lat/Long Far Late: 49 deg 13.9' S 66 deg 27.9' W SEG_15 Lat/Long Near Early: 49 deg 32.8' S 66 deg 44.9' W Lat/Long Far Early: 49 deg 13.9' S 66 deg 27.9' W GMT Center 1994/106:21:36:48.6 Lat/Long Center: 49 deg 36.9' S 66 deg 0.7' W Lat/Long Near Late: 49 deg 59.8' S 65 deg 33.1' W Lat/Long Far Late: 49 deg 40.7' S 65 deg 16.4' W SEG_16 Lat/Long Near Early: 49 deg 59.8' S 65 deg 33.1' W Lat/Long Far Early: 49 deg 40.7' S 65 deg 16.4' W GMT Center 1994/106:21:37:02.3 Lat/Long Center: 50 deg 3.4' S 64 deg 48.4' W Lat/Long Near Late: 50 deg 26.0' S 64 deg 19.9' W Lat/Long Far Late: 50 deg 6.6' S 64 deg 3.6' W SEG_17 Lat/Long Near Early: 50 deg 26.0' S 64 deg 19.9' W Lat/Long Far Early: 50 deg 6.6' S 64 deg 3.6' W GMT Center 1994/106:21:37:16.1 Lat/Long Center: 50 deg 29.0' S 63 deg 34.7' W Lat/Long Near Late: 50 deg 51.2' S 63 deg 5.2' W Lat/Long Far Late: 50 deg 31.7' S 62 deg 49.4' W SEG_18 Lat/Long Near Early: 50 deg 51.2' S 63 deg 5.2' W Lat/Long Far Early: 50 deg 31.7' S 62 deg 49.4' W GMT Center 1994/106:21:37:29.9 Lat/Long Center: 50 deg 53.7' S 62 deg 19.5' W Lat/Long Near Late: 51 deg 15.6' S 61 deg 49.2' W Lat/Long Far Late: 50 deg 55.8' S 61 deg 33.8' W SEG_19 Lat/Long Near Early: 51 deg 15.6' S 61 deg 49.2' W Lat/Long Far Early: 50 deg 55.8' S 61 deg 33.8' W GMT Center 1994/106:21:37:43.7 Lat/Long Center: 51 deg 17.5' S 61 deg 3.0' W Lat/Long Near Late: 51 deg 39.0' S 60 deg 31.7' W Lat/Long Far Late: 51 deg 19.0' S 60 deg 16.8' W SEG_20 Lat/Long Near Early: 51 deg 39.0' S 60 deg 31.7' W Lat/Long Far Early: 51 deg 19.0' S 60 deg 16.8' W GMT Center 1994/106:21:37:57.5 Lat/Long Center: 51 deg 40.3' S 59 deg 45.1' W Lat/Long Near Late: 52 deg 1.4' S 59 deg 12.9' W Lat/Long Far Late: 51 deg 41.2' S 58 deg 58.5' W SEG_21 Lat/Long Near Early: 52 deg 1.4' S 59 deg 12.9' W Lat/Long Far Early: 51 deg 41.2' S 58 deg 58.5' W GMT Center 1994/106:21:38:11.3 Lat/Long Center: 52 deg 2.1' S 58 deg 25.8' W Lat/Long Near Data End: 52 deg 18.6' S 58 deg 9.0' W Lat/Long Far Data End: 51 deg 58.3' S 57 deg 55.0' W