DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 72.80 Site Name: Cerro del Taro, Chile Site ID: G0M Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:21:11:56.8 Data Take End GMT: 1994/277:21:13:42.8 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 26 deg 8.3' S Longitude at Start GMT: 72 deg 26.2' W Latitude at End GMT: 31 deg 36.8' S Longitude at End GMT: 67 deg 36.9' W Center Incidence Angle (deg): 53.1 Track Angle at Image Center: 142.3 deg E of True North Along-Track Image Size (km): 769.1 Cross-Track Image Size (km): 59.8 Along-Track Resolution (m): 68 Cross-Track Resolution (m): 80 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: 8 Bytes per Record: 2000 Records per Segment: 1346 Product Generation Date: Dec 15, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40651 Comments: SEG_01 Lat/Long Near Early: 26 deg 17.9' S 72 deg 40.7' W Lat/Long Far Early: 25 deg 58.7' S 72 deg 11.8' W GMT Center 1994/277:21:12:03.7 Lat/Long Center: 26 deg 30.1' S 72 deg 8.5' W Lat/Long Near Late: 27 deg 1.4' S 72 deg 5.1' W Lat/Long Far Late: 26 deg 42.1' S 71 deg 36.2' W SEG_02 Lat/Long Near Early: 27 deg 1.4' S 72 deg 5.1' W Lat/Long Far Early: 26 deg 42.1' S 71 deg 36.2' W GMT Center 1994/277:21:12:17.5 Lat/Long Center: 27 deg 13.4' S 71 deg 32.6' W Lat/Long Near Late: 27 deg 44.8' S 71 deg 29.0' W Lat/Long Far Late: 27 deg 25.3' S 70 deg 60.0' W SEG_03 Lat/Long Near Early: 27 deg 44.8' S 71 deg 29.0' W Lat/Long Far Early: 27 deg 25.3' S 70 deg 60.0' W GMT Center 1994/277:21:12:31.2 Lat/Long Center: 27 deg 56.6' S 70 deg 56.2' W Lat/Long Near Late: 28 deg 27.9' S 70 deg 52.3' W Lat/Long Far Late: 28 deg 8.2' S 70 deg 23.2' W SEG_04 Lat/Long Near Early: 28 deg 27.9' S 70 deg 52.3' W Lat/Long Far Early: 28 deg 8.2' S 70 deg 23.2' W GMT Center 1994/277:21:12:45.0 Lat/Long Center: 28 deg 39.5' S 70 deg 19.2' W Lat/Long Near Late: 29 deg 10.8' S 70 deg 15.1' W Lat/Long Far Late: 28 deg 51.0' S 69 deg 45.9' W SEG_05 Lat/Long Near Early: 29 deg 10.8' S 70 deg 15.1' W Lat/Long Far Early: 28 deg 51.0' S 69 deg 45.9' W GMT Center 1994/277:21:12:58.8 Lat/Long Center: 29 deg 22.2' S 69 deg 41.6' W Lat/Long Near Late: 29 deg 53.5' S 69 deg 37.2' W Lat/Long Far Late: 29 deg 33.4' S 69 deg 8.0' W SEG_06 Lat/Long Near Early: 29 deg 53.5' S 69 deg 37.2' W Lat/Long Far Early: 29 deg 33.4' S 69 deg 8.0' W GMT Center 1994/277:21:13:12.6 Lat/Long Center: 30 deg 4.7' S 69 deg 3.5' W Lat/Long Near Late: 30 deg 35.9' S 68 deg 58.8' W Lat/Long Far Late: 30 deg 15.7' S 68 deg 29.5' W SEG_07 Lat/Long Near Early: 30 deg 35.9' S 68 deg 58.8' W Lat/Long Far Early: 30 deg 15.7' S 68 deg 29.5' W GMT Center 1994/277:21:13:26.4 Lat/Long Center: 30 deg 46.9' S 68 deg 24.7' W Lat/Long Near Late: 31 deg 18.1' S 68 deg 19.7' W Lat/Long Far Late: 30 deg 57.6' S 67 deg 50.4' W SEG_08 Lat/Long Near Early: 31 deg 18.1' S 68 deg 19.7' W Lat/Long Far Early: 30 deg 57.6' S 67 deg 50.4' W GMT Center 1994/277:21:13:40.1 Lat/Long Center: 31 deg 28.8' S 67 deg 45.2' W Lat/Long Near Data End: 31 deg 47.1' S 67 deg 51.6' W Lat/Long Far Data End: 31 deg 26.5' S 67 deg 22.3' W