DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 25.30 Site Name: Cerro Laukaru, Chile Site ID: GSL Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:23:42:17.8 Data Take End GMT: 1994/274:23:46:31.8 Data Take Duration (min:sec): 4:15 Latitude at Start GMT: 42 deg 54.8' S Longitude at Start GMT: 82 deg 50.3' W Latitude at End GMT: 53 deg 33.9' S Longitude at End GMT: 63 deg 34.9' W Center Incidence Angle (deg): 49.7 Track Angle at Image Center: 130.5 deg E of True North Along-Track Image Size (km): 1839.8 Cross-Track Image Size (km): 31.2 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 84 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): 76.2 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 19 Bytes per Record: 2000 Records per Segment: 774 Product Generation Date: Dec 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40526 Comments: SEG_01 Lat/Long Near Early: 42 deg 49.1' S 82 deg 42.0' W Lat/Long Far Early: 43 deg 0.5' S 82 deg 58.6' W GMT Center 1994/274:23:42:24.7 Lat/Long Center: 43 deg 14.6' S 82 deg 25.0' W Lat/Long Near Late: 43 deg 28.5' S 81 deg 51.1' W Lat/Long Far Late: 43 deg 40.0' S 82 deg 7.7' W SEG_02 Lat/Long Near Early: 43 deg 28.5' S 81 deg 51.1' W Lat/Long Far Early: 43 deg 40.0' S 82 deg 7.7' W GMT Center 1994/274:23:42:38.5 Lat/Long Center: 43 deg 53.8' S 81 deg 33.5' W Lat/Long Near Late: 44 deg 7.4' S 80 deg 59.0' W Lat/Long Far Late: 44 deg 19.1' S 81 deg 15.7' W SEG_03 Lat/Long Near Early: 44 deg 7.4' S 80 deg 59.0' W Lat/Long Far Early: 44 deg 19.1' S 81 deg 15.7' W GMT Center 1994/274:23:42:52.3 Lat/Long Center: 44 deg 32.6' S 80 deg 40.8' W Lat/Long Near Late: 44 deg 45.9' S 80 deg 5.7' W Lat/Long Far Late: 44 deg 57.7' S 80 deg 22.4' W SEG_04 Lat/Long Near Early: 44 deg 45.9' S 80 deg 5.7' W Lat/Long Far Early: 44 deg 57.7' S 80 deg 22.4' W GMT Center 1994/274:23:43:06.1 Lat/Long Center: 45 deg 10.9' S 79 deg 47.0' W Lat/Long Near Late: 45 deg 24.0' S 79 deg 11.2' W Lat/Long Far Late: 45 deg 35.9' S 79 deg 27.9' W SEG_05 Lat/Long Near Early: 45 deg 24.0' S 79 deg 11.2' W Lat/Long Far Early: 45 deg 35.9' S 79 deg 27.9' W GMT Center 1994/274:23:43:19.9 Lat/Long Center: 45 deg 48.8' S 78 deg 51.9' W Lat/Long Near Late: 46 deg 1.5' S 78 deg 15.5' W Lat/Long Far Late: 46 deg 13.6' S 78 deg 32.2' W SEG_06 Lat/Long Near Early: 46 deg 1.5' S 78 deg 15.5' W Lat/Long Far Early: 46 deg 13.6' S 78 deg 32.2' W GMT Center 1994/274:23:43:33.7 Lat/Long Center: 46 deg 26.2' S 77 deg 55.4' W Lat/Long Near Late: 46 deg 38.6' S 77 deg 18.4' W Lat/Long Far Late: 46 deg 50.9' S 77 deg 35.1' W SEG_07 Lat/Long Near Early: 46 deg 38.6' S 77 deg 18.4' W Lat/Long Far Early: 46 deg 50.9' S 77 deg 35.1' W GMT Center 1994/274:23:43:47.5 Lat/Long Center: 47 deg 3.1' S 76 deg 57.7' W Lat/Long Near Late: 47 deg 15.2' S 76 deg 20.0' W Lat/Long Far Late: 47 deg 27.6' S 76 deg 36.6' W SEG_08 Lat/Long Near Early: 47 deg 15.2' S 76 deg 20.0' W Lat/Long Far Early: 47 deg 27.6' S 76 deg 36.6' W GMT Center 1994/274:23:44:01.3 Lat/Long Center: 47 deg 39.5' S 75 deg 58.6' W Lat/Long Near Late: 47 deg 51.2' S 75 deg 20.3' W Lat/Long Far Late: 48 deg 3.8' S 75 deg 36.8' W SEG_09 Lat/Long Near Early: 47 deg 51.2' S 75 deg 20.3' W Lat/Long Far Early: 48 deg 3.8' S 75 deg 36.8' W GMT Center 1994/274:23:44:15.1 Lat/Long Center: 48 deg 15.3' S 74 deg 58.1' W Lat/Long Near Late: 48 deg 26.6' S 74 deg 19.0' W Lat/Long Far Late: 48 deg 39.4' S 74 deg 35.5' W SEG_10 Lat/Long Near Early: 48 deg 26.6' S 74 deg 19.0' W Lat/Long Far Early: 48 deg 39.4' S 74 deg 35.5' W GMT Center 1994/274:23:44:28.9 Lat/Long Center: 48 deg 50.5' S 73 deg 56.1' W Lat/Long Near Late: 49 deg 1.5' S 73 deg 16.4' W Lat/Long Far Late: 49 deg 14.4' S 73 deg 32.8' W SEG_11 Lat/Long Near Early: 49 deg 1.5' S 73 deg 16.4' W Lat/Long Far Early: 49 deg 14.4' S 73 deg 32.8' W GMT Center 1994/274:23:44:42.7 Lat/Long Center: 49 deg 25.1' S 72 deg 52.6' W Lat/Long Near Late: 49 deg 35.7' S 72 deg 12.2' W Lat/Long Far Late: 49 deg 48.8' S 72 deg 28.5' W SEG_12 Lat/Long Near Early: 49 deg 35.7' S 72 deg 12.2' W Lat/Long Far Early: 49 deg 48.8' S 72 deg 28.5' W GMT Center 1994/274:23:44:56.5 Lat/Long Center: 49 deg 59.1' S 71 deg 47.6' W Lat/Long Near Late: 50 deg 9.3' S 71 deg 6.4' W Lat/Long Far Late: 50 deg 22.5' S 71 deg 22.6' W SEG_13 Lat/Long Near Early: 50 deg 9.3' S 71 deg 6.4' W Lat/Long Far Early: 50 deg 22.5' S 71 deg 22.6' W GMT Center 1994/274:23:45:10.3 Lat/Long Center: 50 deg 32.5' S 70 deg 41.0' W Lat/Long Near Late: 50 deg 42.1' S 69 deg 59.1' W Lat/Long Far Late: 50 deg 55.6' S 70 deg 15.2' W SEG_14 Lat/Long Near Early: 50 deg 42.1' S 69 deg 59.1' W Lat/Long Far Early: 50 deg 55.6' S 70 deg 15.2' W GMT Center 1994/274:23:45:24.1 Lat/Long Center: 51 deg 5.1' S 69 deg 32.8' W Lat/Long Near Late: 51 deg 14.3' S 68 deg 50.2' W Lat/Long Far Late: 51 deg 27.9' S 69 deg 6.1' W SEG_15 Lat/Long Near Early: 51 deg 14.3' S 68 deg 50.2' W Lat/Long Far Early: 51 deg 27.9' S 69 deg 6.1' W GMT Center 1994/274:23:45:37.9 Lat/Long Center: 51 deg 37.0' S 68 deg 23.0' W Lat/Long Near Late: 51 deg 45.8' S 67 deg 39.6' W Lat/Long Far Late: 51 deg 59.6' S 67 deg 55.3' W SEG_16 Lat/Long Near Early: 51 deg 45.8' S 67 deg 39.6' W Lat/Long Far Early: 51 deg 59.6' S 67 deg 55.3' W GMT Center 1994/274:23:45:51.7 Lat/Long Center: 52 deg 8.2' S 67 deg 11.5' W Lat/Long Near Late: 52 deg 16.5' S 66 deg 27.4' W Lat/Long Far Late: 52 deg 30.4' S 66 deg 42.9' W SEG_17 Lat/Long Near Early: 52 deg 16.5' S 66 deg 27.4' W Lat/Long Far Early: 52 deg 30.4' S 66 deg 42.9' W GMT Center 1994/274:23:46:05.5 Lat/Long Center: 52 deg 38.5' S 65 deg 58.3' W Lat/Long Near Late: 52 deg 46.4' S 65 deg 13.4' W Lat/Long Far Late: 53 deg 0.5' S 65 deg 28.7' W SEG_18 Lat/Long Near Early: 52 deg 46.4' S 65 deg 13.4' W Lat/Long Far Early: 53 deg 0.5' S 65 deg 28.7' W GMT Center 1994/274:23:46:19.4 Lat/Long Center: 53 deg 8.1' S 64 deg 43.3' W Lat/Long Near Late: 53 deg 15.4' S 63 deg 57.7' W Lat/Long Far Late: 53 deg 29.7' S 64 deg 12.7' W SEG_19 Lat/Long Near Early: 53 deg 15.4' S 63 deg 57.7' W Lat/Long Far Early: 53 deg 29.7' S 64 deg 12.7' W Lat/Long Near Data End: 53 deg 26.8' S 63 deg 27.4' W Lat/Long Far Data End: 53 deg 41.1' S 63 deg 42.3' W