DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 77.80 Site Name: Cerro Laukaru, Chile Site ID: GSL Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/278:04:56:21.5 Data Take End GMT: 1994/278:04:59:37.2 Data Take Duration (min:sec): 3:17 Latitude at Start GMT: 50 deg 58.0' S Longitude at Start GMT: 77 deg 16.9' W Latitude at End GMT: 42 deg 9.7' S Longitude at End GMT: 63 deg 40.8' W Center Incidence Angle (deg): 56.0 Track Angle at Image Center: 46.3 deg E of True North Along-Track Image Size (km): 1418.9 Cross-Track Image Size (km): 64.0 Along-Track Resolution (m): 71 Cross-Track Resolution (m): 77 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): 33.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1430 Product Generation Date: Nov 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40441 Comments: SEG_01 Lat/Long Near Early: 50 deg 44.4' S 77 deg 33.6' W Lat/Long Far Early: 51 deg 11.7' S 76 deg 60.0' W GMT Center 1994/278:04:56:28.4 Lat/Long Center: 50 deg 41.3' S 76 deg 43.2' W Lat/Long Near Late: 50 deg 11.0' S 76 deg 26.8' W Lat/Long Far Late: 50 deg 37.9' S 75 deg 52.9' W SEG_02 Lat/Long Near Early: 50 deg 11.0' S 76 deg 26.8' W Lat/Long Far Early: 50 deg 37.9' S 75 deg 52.9' W GMT Center 1994/278:04:56:42.2 Lat/Long Center: 50 deg 7.5' S 75 deg 37.0' W Lat/Long Near Late: 49 deg 36.9' S 75 deg 21.5' W Lat/Long Far Late: 50 deg 3.5' S 74 deg 47.4' W SEG_03 Lat/Long Near Early: 49 deg 36.9' S 75 deg 21.5' W Lat/Long Far Early: 50 deg 3.5' S 74 deg 47.4' W GMT Center 1994/278:04:56:56.0 Lat/Long Center: 49 deg 32.9' S 74 deg 32.5' W Lat/Long Near Late: 49 deg 2.3' S 74 deg 17.8' W Lat/Long Far Late: 49 deg 28.5' S 73 deg 43.6' W SEG_04 Lat/Long Near Early: 49 deg 2.3' S 74 deg 17.8' W Lat/Long Far Early: 49 deg 28.5' S 73 deg 43.6' W GMT Center 1994/278:04:57:09.8 Lat/Long Center: 48 deg 57.8' S 73 deg 29.5' W Lat/Long Near Late: 48 deg 27.0' S 73 deg 15.7' W Lat/Long Far Late: 48 deg 52.9' S 72 deg 41.2' W SEG_05 Lat/Long Near Early: 48 deg 27.0' S 73 deg 15.7' W Lat/Long Far Early: 48 deg 52.9' S 72 deg 41.2' W GMT Center 1994/278:04:57:23.6 Lat/Long Center: 48 deg 22.0' S 72 deg 28.0' W Lat/Long Near Late: 47 deg 51.1' S 72 deg 15.0' W Lat/Long Far Late: 48 deg 16.7' S 71 deg 40.4' W SEG_06 Lat/Long Near Early: 47 deg 51.1' S 72 deg 15.0' W Lat/Long Far Early: 48 deg 16.7' S 71 deg 40.4' W GMT Center 1994/278:04:57:37.4 Lat/Long Center: 47 deg 45.7' S 71 deg 27.9' W Lat/Long Near Late: 47 deg 14.7' S 71 deg 15.7' W Lat/Long Far Late: 47 deg 40.0' S 70 deg 41.0' W SEG_07 Lat/Long Near Early: 47 deg 14.7' S 71 deg 15.7' W Lat/Long Far Early: 47 deg 40.0' S 70 deg 41.0' W GMT Center 1994/278:04:57:51.2 Lat/Long Center: 47 deg 8.9' S 70 deg 29.3' W Lat/Long Near Late: 46 deg 37.7' S 70 deg 17.8' W Lat/Long Far Late: 47 deg 2.7' S 69 deg 43.1' W SEG_08 Lat/Long Near Early: 46 deg 37.7' S 70 deg 17.8' W Lat/Long Far Early: 47 deg 2.7' S 69 deg 43.1' W GMT Center 1994/278:04:58:05.0 Lat/Long Center: 46 deg 31.5' S 69 deg 32.1' W Lat/Long Near Late: 46 deg 0.3' S 69 deg 21.2' W Lat/Long Far Late: 46 deg 24.9' S 68 deg 46.5' W SEG_09 Lat/Long Near Early: 46 deg 0.3' S 69 deg 21.2' W Lat/Long Far Early: 46 deg 24.9' S 68 deg 46.5' W GMT Center 1994/278:04:58:18.8 Lat/Long Center: 45 deg 53.6' S 68 deg 36.1' W Lat/Long Near Late: 45 deg 22.3' S 68 deg 26.0' W Lat/Long Far Late: 45 deg 46.6' S 67 deg 51.2' W SEG_10 Lat/Long Near Early: 45 deg 22.3' S 68 deg 26.0' W Lat/Long Far Early: 45 deg 46.6' S 67 deg 51.2' W GMT Center 1994/278:04:58:32.5 Lat/Long Center: 45 deg 15.3' S 67 deg 41.5' W Lat/Long Near Late: 44 deg 43.9' S 67 deg 32.0' W Lat/Long Far Late: 45 deg 7.9' S 66 deg 57.3' W SEG_11 Lat/Long Near Early: 44 deg 43.9' S 67 deg 32.0' W Lat/Long Far Early: 45 deg 7.9' S 66 deg 57.3' W GMT Center 1994/278:04:58:46.3 Lat/Long Center: 44 deg 36.5' S 66 deg 48.2' W Lat/Long Near Late: 44 deg 5.0' S 66 deg 39.2' W Lat/Long Far Late: 44 deg 28.8' S 66 deg 4.5' W SEG_12 Lat/Long Near Early: 44 deg 5.0' S 66 deg 39.2' W Lat/Long Far Early: 44 deg 28.8' S 66 deg 4.5' W GMT Center 1994/278:04:59:00.1 Lat/Long Center: 43 deg 57.2' S 65 deg 56.0' W Lat/Long Near Late: 43 deg 25.7' S 65 deg 47.6' W Lat/Long Far Late: 43 deg 49.2' S 65 deg 13.0' W SEG_13 Lat/Long Near Early: 43 deg 25.7' S 65 deg 47.6' W Lat/Long Far Early: 43 deg 49.2' S 65 deg 13.0' W GMT Center 1994/278:04:59:13.9 Lat/Long Center: 43 deg 17.6' S 65 deg 5.0' W Lat/Long Near Late: 42 deg 46.0' S 64 deg 57.2' W Lat/Long Far Late: 43 deg 9.2' S 64 deg 22.6' W SEG_14 Lat/Long Near Early: 42 deg 46.0' S 64 deg 57.2' W Lat/Long Far Early: 43 deg 9.2' S 64 deg 22.6' W GMT Center 1994/278:04:59:27.7 Lat/Long Center: 42 deg 37.5' S 64 deg 15.1' W Lat/Long Near Late: 42 deg 5.9' S 64 deg 7.8' W Lat/Long Far Late: 42 deg 28.8' S 63 deg 33.3' W SEG_15 Lat/Long Near Early: 42 deg 5.9' S 64 deg 7.8' W Lat/Long Far Early: 42 deg 28.8' S 63 deg 33.3' W Lat/Long Near Data End: 41 deg 58.3' S 63 deg 58.0' W Lat/Long Far Data End: 42 deg 21.2' S 63 deg 23.4' W