DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 57.50 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): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:23:05:41.9 Data Take End GMT: 1994/276:23:10:25.3 Data Take Duration (min:sec): 4:44 Latitude at Start GMT: 45 deg 33.4' S Longitude at Start GMT: 79 deg 58.6' W Latitude at End GMT: 55 deg 52.4' S Longitude at End GMT: 55 deg 28.3' W Center Incidence Angle (deg): 39.8 Track Angle at Image Center: 124.7 deg E of True North Along-Track Image Size (km): 2053.1 Cross-Track Image Size (km): 35.8 Along-Track Resolution (m): 65 Cross-Track Resolution (m): 100 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): 100.0 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: 866 Product Generation Date: Nov 18, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40433 Comments: SEG_01 Lat/Long Near Early: 45 deg 26.5' S 79 deg 49.4' W Lat/Long Far Early: 45 deg 40.3' S 80 deg 8.0' W GMT Center 1994/276:23:05:48.8 Lat/Long Center: 45 deg 51.9' S 79 deg 30.4' W Lat/Long Near Late: 46 deg 3.3' S 78 deg 52.6' W Lat/Long Far Late: 46 deg 17.3' S 79 deg 11.2' W SEG_02 Lat/Long Near Early: 46 deg 3.3' S 78 deg 52.6' W Lat/Long Far Early: 46 deg 17.3' S 79 deg 11.2' W GMT Center 1994/276:23:06:02.6 Lat/Long Center: 46 deg 28.5' S 78 deg 33.0' W Lat/Long Near Late: 46 deg 39.6' S 77 deg 54.5' W Lat/Long Far Late: 46 deg 53.7' S 78 deg 13.1' W SEG_03 Lat/Long Near Early: 46 deg 39.6' S 77 deg 54.5' W Lat/Long Far Early: 46 deg 53.7' S 78 deg 13.1' W GMT Center 1994/276:23:06:16.4 Lat/Long Center: 47 deg 4.6' S 77 deg 34.2' W Lat/Long Near Late: 47 deg 15.3' S 76 deg 55.1' W Lat/Long Far Late: 47 deg 29.6' S 77 deg 13.6' W SEG_04 Lat/Long Near Early: 47 deg 15.3' S 76 deg 55.1' W Lat/Long Far Early: 47 deg 29.6' S 77 deg 13.6' W GMT Center 1994/276:23:06:30.2 Lat/Long Center: 47 deg 40.2' S 76 deg 34.1' W Lat/Long Near Late: 47 deg 50.4' S 75 deg 54.3' W Lat/Long Far Late: 48 deg 5.0' S 76 deg 12.7' W SEG_05 Lat/Long Near Early: 47 deg 50.4' S 75 deg 54.3' W Lat/Long Far Early: 48 deg 5.0' S 76 deg 12.7' W GMT Center 1994/276:23:06:44.0 Lat/Long Center: 48 deg 15.1' S 75 deg 32.5' W Lat/Long Near Late: 48 deg 25.0' S 74 deg 52.1' W Lat/Long Far Late: 48 deg 39.7' S 75 deg 10.4' W SEG_06 Lat/Long Near Early: 48 deg 25.0' S 74 deg 52.1' W Lat/Long Far Early: 48 deg 39.7' S 75 deg 10.4' W GMT Center 1994/276:23:06:57.8 Lat/Long Center: 48 deg 49.4' S 74 deg 29.5' W Lat/Long Near Late: 48 deg 58.9' S 73 deg 48.4' W Lat/Long Far Late: 49 deg 13.8' S 74 deg 6.6' W SEG_07 Lat/Long Near Early: 48 deg 58.9' S 73 deg 48.4' W Lat/Long Far Early: 49 deg 13.8' S 74 deg 6.6' W GMT Center 1994/276:23:07:11.6 Lat/Long Center: 49 deg 23.1' S 73 deg 25.0' W Lat/Long Near Late: 49 deg 32.2' S 72 deg 43.2' W Lat/Long Far Late: 49 deg 47.3' S 73 deg 1.3' W SEG_08 Lat/Long Near Early: 49 deg 32.2' S 72 deg 43.2' W Lat/Long Far Early: 49 deg 47.3' S 73 deg 1.3' W GMT Center 1994/276:23:07:25.4 Lat/Long Center: 49 deg 56.2' S 72 deg 19.0' W Lat/Long Near Late: 50 deg 4.8' S 71 deg 36.5' W Lat/Long Far Late: 50 deg 20.1' S 71 deg 54.5' W SEG_09 Lat/Long Near Early: 50 deg 4.8' S 71 deg 36.5' W Lat/Long Far Early: 50 deg 20.1' S 71 deg 54.5' W GMT Center 1994/276:23:07:39.2 Lat/Long Center: 50 deg 28.5' S 71 deg 11.5' W Lat/Long Near Late: 50 deg 36.7' S 70 deg 28.2' W Lat/Long Far Late: 50 deg 52.2' S 70 deg 46.0' W SEG_10 Lat/Long Near Early: 50 deg 36.7' S 70 deg 28.2' W Lat/Long Far Early: 50 deg 52.2' S 70 deg 46.0' W GMT Center 1994/276:23:07:53.0 Lat/Long Center: 51 deg 0.2' S 70 deg 2.3' W Lat/Long Near Late: 51 deg 7.8' S 69 deg 18.4' W Lat/Long Far Late: 51 deg 23.6' S 69 deg 36.0' W SEG_11 Lat/Long Near Early: 51 deg 7.8' S 69 deg 18.4' W Lat/Long Far Early: 51 deg 23.6' S 69 deg 36.0' W GMT Center 1994/276:23:08:06.8 Lat/Long Center: 51 deg 31.1' S 68 deg 51.5' W Lat/Long Near Late: 51 deg 38.2' S 68 deg 6.9' W Lat/Long Far Late: 51 deg 54.2' S 68 deg 24.2' W SEG_12 Lat/Long Near Early: 51 deg 38.2' S 68 deg 6.9' W Lat/Long Far Early: 51 deg 54.2' S 68 deg 24.2' W GMT Center 1994/276:23:08:20.6 Lat/Long Center: 52 deg 1.2' S 67 deg 39.1' W Lat/Long Near Late: 52 deg 7.8' S 66 deg 53.8' W Lat/Long Far Late: 52 deg 24.0' S 67 deg 10.9' W SEG_13 Lat/Long Near Early: 52 deg 7.8' S 66 deg 53.8' W Lat/Long Far Early: 52 deg 24.0' S 67 deg 10.9' W GMT Center 1994/276:23:08:34.4 Lat/Long Center: 52 deg 30.5' S 66 deg 25.0' W Lat/Long Near Late: 52 deg 36.6' S 65 deg 39.0' W Lat/Long Far Late: 52 deg 53.0' S 65 deg 55.8' W SEG_14 Lat/Long Near Early: 52 deg 36.6' S 65 deg 39.0' W Lat/Long Far Early: 52 deg 53.0' S 65 deg 55.8' W GMT Center 1994/276:23:08:48.2 Lat/Long Center: 52 deg 58.9' S 65 deg 9.3' W Lat/Long Near Late: 53 deg 4.5' S 64 deg 22.5' W Lat/Long Far Late: 53 deg 21.1' S 64 deg 39.0' W SEG_15 Lat/Long Near Early: 53 deg 4.5' S 64 deg 22.5' W Lat/Long Far Early: 53 deg 21.1' S 64 deg 39.0' W GMT Center 1994/276:23:09:02.0 Lat/Long Center: 53 deg 26.5' S 63 deg 51.8' W Lat/Long Near Late: 53 deg 31.6' S 63 deg 4.4' W Lat/Long Far Late: 53 deg 48.4' S 63 deg 20.5' W SEG_16 Lat/Long Near Early: 53 deg 31.6' S 63 deg 4.4' W Lat/Long Far Early: 53 deg 48.4' S 63 deg 20.5' W GMT Center 1994/276:23:09:15.8 Lat/Long Center: 53 deg 53.2' S 62 deg 32.6' W Lat/Long Near Late: 53 deg 57.7' S 61 deg 44.5' W Lat/Long Far Late: 54 deg 14.7' S 62 deg 0.3' W SEG_17 Lat/Long Near Early: 53 deg 57.7' S 61 deg 44.5' W Lat/Long Far Early: 54 deg 14.7' S 62 deg 0.3' W GMT Center 1994/276:23:09:29.6 Lat/Long Center: 54 deg 18.9' S 61 deg 11.7' W Lat/Long Near Late: 54 deg 22.8' S 60 deg 23.0' W Lat/Long Far Late: 54 deg 40.0' S 60 deg 38.3' W SEG_18 Lat/Long Near Early: 54 deg 22.8' S 60 deg 23.0' W Lat/Long Far Early: 54 deg 40.0' S 60 deg 38.3' W GMT Center 1994/276:23:09:43.4 Lat/Long Center: 54 deg 43.7' S 59 deg 49.1' W Lat/Long Near Late: 54 deg 47.0' S 58 deg 59.8' W Lat/Long Far Late: 55 deg 4.4' S 59 deg 14.7' W SEG_19 Lat/Long Near Early: 54 deg 47.0' S 58 deg 59.8' W Lat/Long Far Early: 55 deg 4.4' S 59 deg 14.7' W GMT Center 1994/276:23:09:57.2 Lat/Long Center: 55 deg 7.5' S 58 deg 24.8' W Lat/Long Near Late: 55 deg 10.1' S 57 deg 34.9' W Lat/Long Far Late: 55 deg 27.7' S 57 deg 49.3' W SEG_20 Lat/Long Near Early: 55 deg 10.1' S 57 deg 34.9' W Lat/Long Far Early: 55 deg 27.7' S 57 deg 49.3' W GMT Center 1994/276:23:10:11.0 Lat/Long Center: 55 deg 30.2' S 56 deg 58.8' W Lat/Long Near Late: 55 deg 32.2' S 56 deg 8.3' W Lat/Long Far Late: 55 deg 50.0' S 56 deg 22.1' W SEG_21 Lat/Long Near Early: 55 deg 32.2' S 56 deg 8.3' W Lat/Long Far Early: 55 deg 50.0' S 56 deg 22.1' W GMT Center 1994/276:23:10:24.8 Lat/Long Center: 55 deg 51.8' S 55 deg 31.2' W Lat/Long Near Data End: 55 deg 43.5' S 55 deg 21.6' W Lat/Long Far Data End: 56 deg 1.4' S 55 deg 35.1' W