DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 173.22 Site Name: Mt. Etna, Sicily, Italy Site ID: T16 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/284:01:44:24.5 Data Take End GMT: 1994/284:01:46:40.2 Data Take Duration (min:sec): 2:16 Latitude at Start GMT: 36 deg 34.0' N Longitude at Start GMT: 13 deg 40.1' E Latitude at End GMT: 42 deg 45.9' N Longitude at End GMT: 21 deg 52.1' E Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 45.6 deg E of True North Along-Track Image Size (km): 986.8 Cross-Track Image Size (km): 26.2 Along-Track Resolution (m): 71 Cross-Track Resolution (m): 42 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): 47.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 674 Product Generation Date: Nov 21, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV Processing Run Number: 40422 Comments: SEG_01 Lat/Long Near Early: 36 deg 38.8' N 13 deg 33.6' E Lat/Long Far Early: 36 deg 29.2' N 13 deg 46.5' E GMT Center 1994/284:01:44:31.4 Lat/Long Center: 36 deg 53.8' N 14 deg 2.8' E Lat/Long Near Late: 37 deg 18.4' N 14 deg 19.3' E Lat/Long Far Late: 37 deg 8.7' N 14 deg 32.2' E SEG_02 Lat/Long Near Early: 37 deg 18.4' N 14 deg 19.3' E Lat/Long Far Early: 37 deg 8.7' N 14 deg 32.2' E GMT Center 1994/284:01:44:45.1 Lat/Long Center: 37 deg 33.2' N 14 deg 48.9' E Lat/Long Near Late: 37 deg 57.6' N 15 deg 5.8' E Lat/Long Far Late: 37 deg 47.8' N 15 deg 18.7' E SEG_03 Lat/Long Near Early: 37 deg 57.6' N 15 deg 5.8' E Lat/Long Far Early: 37 deg 47.8' N 15 deg 18.7' E GMT Center 1994/284:01:44:58.9 Lat/Long Center: 38 deg 12.2' N 15 deg 35.9' E Lat/Long Near Late: 38 deg 36.4' N 15 deg 53.3' E Lat/Long Far Late: 38 deg 26.5' N 16 deg 6.2' E SEG_04 Lat/Long Near Early: 38 deg 36.4' N 15 deg 53.3' E Lat/Long Far Early: 38 deg 26.5' N 16 deg 6.2' E GMT Center 1994/284:01:45:12.6 Lat/Long Center: 38 deg 50.7' N 16 deg 23.8' E Lat/Long Near Late: 39 deg 14.9' N 16 deg 41.7' E Lat/Long Far Late: 39 deg 4.8' N 16 deg 54.6' E SEG_05 Lat/Long Near Early: 39 deg 14.9' N 16 deg 41.7' E Lat/Long Far Early: 39 deg 4.8' N 16 deg 54.6' E GMT Center 1994/284:01:45:26.4 Lat/Long Center: 39 deg 28.9' N 17 deg 12.7' E Lat/Long Near Late: 39 deg 52.9' N 17 deg 31.1' E Lat/Long Far Late: 39 deg 42.7' N 17 deg 43.9' E SEG_06 Lat/Long Near Early: 39 deg 52.9' N 17 deg 31.1' E Lat/Long Far Early: 39 deg 42.7' N 17 deg 43.9' E GMT Center 1994/284:01:45:40.1 Lat/Long Center: 40 deg 6.6' N 18 deg 2.5' E Lat/Long Near Late: 40 deg 30.4' N 18 deg 21.4' E Lat/Long Far Late: 40 deg 20.2' N 18 deg 34.3' E SEG_07 Lat/Long Near Early: 40 deg 30.4' N 18 deg 21.4' E Lat/Long Far Early: 40 deg 20.2' N 18 deg 34.3' E GMT Center 1994/284:01:45:53.9 Lat/Long Center: 40 deg 43.9' N 18 deg 53.4' E Lat/Long Near Late: 41 deg 7.5' N 19 deg 12.8' E Lat/Long Far Late: 40 deg 57.2' N 19 deg 25.6' E SEG_08 Lat/Long Near Early: 41 deg 7.5' N 19 deg 12.8' E Lat/Long Far Early: 40 deg 57.2' N 19 deg 25.6' E GMT Center 1994/284:01:46:07.6 Lat/Long Center: 41 deg 20.7' N 19 deg 45.3' E Lat/Long Near Late: 41 deg 44.2' N 20 deg 5.3' E Lat/Long Far Late: 41 deg 33.7' N 20 deg 18.0' E SEG_09 Lat/Long Near Early: 41 deg 44.2' N 20 deg 5.3' E Lat/Long Far Early: 41 deg 33.7' N 20 deg 18.0' E GMT Center 1994/284:01:46:21.4 Lat/Long Center: 41 deg 57.0' N 20 deg 38.3' E Lat/Long Near Late: 42 deg 20.3' N 20 deg 58.8' E Lat/Long Far Late: 42 deg 9.7' N 21 deg 11.5' E SEG_10 Lat/Long Near Early: 42 deg 20.3' N 20 deg 58.8' E Lat/Long Far Early: 42 deg 9.7' N 21 deg 11.5' E GMT Center 1994/284:01:46:35.1 Lat/Long Center: 42 deg 32.9' N 21 deg 32.4' E Lat/Long Near Data End: 42 deg 51.3' N 21 deg 45.8' E Lat/Long Far Data End: 42 deg 40.6' N 21 deg 58.4' E