DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 73.30 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): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:22:46:29.9 Data Take End GMT: 1994/277:22:50:02.8 Data Take Duration (min:sec): 3:35 Latitude at Start GMT: 45 deg 38.6' S Longitude at Start GMT: 79 deg 55.2' W Latitude at End GMT: 53 deg 45.5' S Longitude at End GMT: 62 deg 24.3' W Center Incidence Angle (deg): 32.5 Track Angle at Image Center: 126.3 deg E of True North Along-Track Image Size (km): 1542.8 Cross-Track Image Size (km): 25.2 Along-Track Resolution (m): 107 Cross-Track Resolution (m): 59 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): 29.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 654 Product Generation Date: Dec 15, 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: 40654 Comments: SEG_01 Lat/Long Near Early: 45 deg 33.7' S 79 deg 48.8' W Lat/Long Far Early: 45 deg 43.5' S 80 deg 1.6' W GMT Center 1994/277:22:46:36.8 Lat/Long Center: 45 deg 56.8' S 79 deg 26.6' W Lat/Long Near Late: 46 deg 9.9' S 78 deg 51.2' W Lat/Long Far Late: 46 deg 19.9' S 79 deg 4.1' W SEG_02 Lat/Long Near Early: 46 deg 9.9' S 78 deg 51.2' W Lat/Long Far Early: 46 deg 19.9' S 79 deg 4.1' W GMT Center 1994/277:22:46:50.6 Lat/Long Center: 46 deg 32.8' S 78 deg 28.4' W Lat/Long Near Late: 46 deg 45.6' S 77 deg 52.4' W Lat/Long Far Late: 46 deg 55.7' S 78 deg 5.2' W SEG_03 Lat/Long Near Early: 46 deg 45.6' S 77 deg 52.4' W Lat/Long Far Early: 46 deg 55.7' S 78 deg 5.2' W GMT Center 1994/277:22:47:04.4 Lat/Long Center: 47 deg 8.3' S 77 deg 28.9' W Lat/Long Near Late: 47 deg 20.8' S 76 deg 52.2' W Lat/Long Far Late: 47 deg 31.0' S 77 deg 5.0' W SEG_04 Lat/Long Near Early: 47 deg 20.8' S 76 deg 52.2' W Lat/Long Far Early: 47 deg 31.0' S 77 deg 5.0' W GMT Center 1994/277:22:47:18.2 Lat/Long Center: 47 deg 43.2' S 76 deg 27.9' W Lat/Long Near Late: 47 deg 55.3' S 75 deg 50.6' W Lat/Long Far Late: 48 deg 5.6' S 76 deg 3.4' W SEG_05 Lat/Long Near Early: 47 deg 55.3' S 75 deg 50.6' W Lat/Long Far Early: 48 deg 5.6' S 76 deg 3.4' W GMT Center 1994/277:22:47:32.0 Lat/Long Center: 48 deg 17.5' S 75 deg 25.6' W Lat/Long Near Late: 48 deg 29.2' S 74 deg 47.6' W Lat/Long Far Late: 48 deg 39.7' S 75 deg 0.3' W SEG_06 Lat/Long Near Early: 48 deg 29.2' S 74 deg 47.6' W Lat/Long Far Early: 48 deg 39.7' S 75 deg 0.3' W GMT Center 1994/277:22:47:45.8 Lat/Long Center: 48 deg 51.2' S 74 deg 21.9' W Lat/Long Near Late: 49 deg 2.5' S 73 deg 43.1' W Lat/Long Far Late: 49 deg 13.1' S 73 deg 55.7' W SEG_07 Lat/Long Near Early: 49 deg 2.5' S 73 deg 43.1' W Lat/Long Far Early: 49 deg 13.1' S 73 deg 55.7' W GMT Center 1994/277:22:47:59.6 Lat/Long Center: 49 deg 24.2' S 73 deg 16.6' W Lat/Long Near Late: 49 deg 35.1' S 72 deg 37.2' W Lat/Long Far Late: 49 deg 45.9' S 72 deg 49.7' W SEG_08 Lat/Long Near Early: 49 deg 35.1' S 72 deg 37.2' W Lat/Long Far Early: 49 deg 45.9' S 72 deg 49.7' W GMT Center 1994/277:22:48:13.4 Lat/Long Center: 49 deg 56.6' S 72 deg 9.9' W Lat/Long Near Late: 50 deg 7.0' S 71 deg 29.7' W Lat/Long Far Late: 50 deg 18.0' S 71 deg 42.1' W SEG_09 Lat/Long Near Early: 50 deg 7.0' S 71 deg 29.7' W Lat/Long Far Early: 50 deg 18.0' S 71 deg 42.1' W GMT Center 1994/277:22:48:27.2 Lat/Long Center: 50 deg 28.2' S 71 deg 1.6' W Lat/Long Near Late: 50 deg 38.2' S 70 deg 20.7' W Lat/Long Far Late: 50 deg 49.3' S 70 deg 33.0' W SEG_10 Lat/Long Near Early: 50 deg 38.2' S 70 deg 20.7' W Lat/Long Far Early: 50 deg 49.3' S 70 deg 33.0' W GMT Center 1994/277:22:48:41.0 Lat/Long Center: 50 deg 59.1' S 69 deg 51.7' W Lat/Long Near Late: 51 deg 8.7' S 69 deg 10.1' W Lat/Long Far Late: 51 deg 19.9' S 69 deg 22.2' W SEG_11 Lat/Long Near Early: 51 deg 8.7' S 69 deg 10.1' W Lat/Long Far Early: 51 deg 19.9' S 69 deg 22.2' W GMT Center 1994/277:22:48:54.8 Lat/Long Center: 51 deg 29.3' S 68 deg 40.2' W Lat/Long Near Late: 51 deg 38.3' S 67 deg 57.9' W Lat/Long Far Late: 51 deg 49.7' S 68 deg 9.9' W SEG_12 Lat/Long Near Early: 51 deg 38.3' S 67 deg 57.9' W Lat/Long Far Early: 51 deg 49.7' S 68 deg 9.9' W GMT Center 1994/277:22:49:08.6 Lat/Long Center: 51 deg 58.6' S 67 deg 27.1' W Lat/Long Near Late: 52 deg 7.2' S 66 deg 44.1' W Lat/Long Far Late: 52 deg 18.7' S 66 deg 55.9' W SEG_13 Lat/Long Near Early: 52 deg 7.2' S 66 deg 44.1' W Lat/Long Far Early: 52 deg 18.7' S 66 deg 55.9' W GMT Center 1994/277:22:49:22.4 Lat/Long Center: 52 deg 27.1' S 66 deg 12.4' W Lat/Long Near Late: 52 deg 35.2' S 65 deg 28.6' W Lat/Long Far Late: 52 deg 46.9' S 65 deg 40.2' W SEG_14 Lat/Long Near Early: 52 deg 35.2' S 65 deg 28.6' W Lat/Long Far Early: 52 deg 46.9' S 65 deg 40.2' W GMT Center 1994/277:22:49:36.2 Lat/Long Center: 52 deg 54.8' S 64 deg 56.0' W Lat/Long Near Late: 53 deg 2.3' S 64 deg 11.5' W Lat/Long Far Late: 53 deg 14.2' S 64 deg 22.9' W SEG_15 Lat/Long Near Early: 53 deg 2.3' S 64 deg 11.5' W Lat/Long Far Early: 53 deg 14.2' S 64 deg 22.9' W GMT Center 1994/277:22:49:50.0 Lat/Long Center: 53 deg 21.5' S 63 deg 38.0' W Lat/Long Near Late: 53 deg 28.5' S 62 deg 52.8' W Lat/Long Far Late: 53 deg 40.5' S 63 deg 3.9' W SEG_16 Lat/Long Near Early: 53 deg 28.5' S 62 deg 52.8' W Lat/Long Far Early: 53 deg 40.5' S 63 deg 3.9' W Lat/Long Near Data End: 53 deg 39.5' S 62 deg 18.8' W Lat/Long Far Data End: 53 deg 51.6' S 62 deg 29.8' W