DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 141.60 Site Name: Rabaul Volcano Site ID: G1T Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 20 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 40 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.237 Wavelength (m): 0.242 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/282:03:02:25.0 Data Take End GMT: 1994/282:03:04:10.3 Data Take Duration (min:sec): 1:47 Latitude at Start GMT: 0 deg 30.5' N Longitude at Start GMT: 149 deg 27.8' E Latitude at End GMT: 5 deg 30.7' S Longitude at End GMT: 152 deg 54.9' E Center Incidence Angle (deg): 59.3 Track Angle at Image Center: 150.2 deg E of True North Along-Track Image Size (km): 767.7 Cross-Track Image Size (km): 25.2 Along-Track Resolution (m): 145 Cross-Track Resolution (m): 19 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): 4.9 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: 654 Product Generation Date: Nov 12, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40363 Comments: SEG_01 Lat/Long Near Early: 0 deg 34.0' N 149 deg 33.7' E Lat/Long Far Early: 0 deg 27.1' N 149 deg 21.9' E GMT Center 1994/282:03:02:31.8 Lat/Long Center: 0 deg 7.0' N 149 deg 41.3' E Lat/Long Near Late: 0 deg 13.0' S 150 deg 0.6' E Lat/Long Far Late: 0 deg 19.9' S 149 deg 48.9' E SEG_02 Lat/Long Near Early: 0 deg 13.0' S 150 deg 0.6' E Lat/Long Far Early: 0 deg 19.9' S 149 deg 48.9' E GMT Center 1994/282:03:02:45.5 Lat/Long Center: 0 deg 40.0' S 150 deg 8.2' E Lat/Long Near Late: 1 deg 0.1' S 150 deg 27.5' E Lat/Long Far Late: 1 deg 6.9' S 150 deg 15.7' E SEG_03 Lat/Long Near Early: 1 deg 0.1' S 150 deg 27.5' E Lat/Long Far Early: 1 deg 6.9' S 150 deg 15.7' E GMT Center 1994/282:03:02:59.3 Lat/Long Center: 1 deg 27.0' S 150 deg 35.1' E Lat/Long Near Late: 1 deg 47.1' S 150 deg 54.4' E Lat/Long Far Late: 1 deg 53.9' S 150 deg 42.6' E SEG_04 Lat/Long Near Early: 1 deg 47.1' S 150 deg 54.4' E Lat/Long Far Early: 1 deg 53.9' S 150 deg 42.6' E GMT Center 1994/282:03:03:13.0 Lat/Long Center: 2 deg 14.0' S 151 deg 1.9' E Lat/Long Near Late: 2 deg 34.2' S 151 deg 21.3' E Lat/Long Far Late: 2 deg 41.0' S 151 deg 9.5' E SEG_05 Lat/Long Near Early: 2 deg 34.2' S 151 deg 21.3' E Lat/Long Far Early: 2 deg 41.0' S 151 deg 9.5' E GMT Center 1994/282:03:03:26.7 Lat/Long Center: 3 deg 1.1' S 151 deg 28.8' E Lat/Long Near Late: 3 deg 21.3' S 151 deg 48.1' E Lat/Long Far Late: 3 deg 28.1' S 151 deg 36.3' E SEG_06 Lat/Long Near Early: 3 deg 21.3' S 151 deg 48.1' E Lat/Long Far Early: 3 deg 28.1' S 151 deg 36.3' E GMT Center 1994/282:03:03:40.5 Lat/Long Center: 3 deg 48.2' S 151 deg 55.7' E Lat/Long Near Late: 4 deg 8.3' S 152 deg 15.0' E Lat/Long Far Late: 4 deg 15.1' S 152 deg 3.2' E SEG_07 Lat/Long Near Early: 4 deg 8.3' S 152 deg 15.0' E Lat/Long Far Early: 4 deg 15.1' S 152 deg 3.2' E GMT Center 1994/282:03:03:54.2 Lat/Long Center: 4 deg 35.3' S 152 deg 22.6' E Lat/Long Near Late: 4 deg 55.4' S 152 deg 42.0' E Lat/Long Far Late: 5 deg 2.2' S 152 deg 30.1' E SEG_08 Lat/Long Near Early: 4 deg 55.4' S 152 deg 42.0' E Lat/Long Far Early: 5 deg 2.2' S 152 deg 30.1' E GMT Center 1994/282:03:04:07.9 Lat/Long Center: 5 deg 22.4' S 152 deg 49.5' E Lat/Long Near Data End: 5 deg 27.3' S 153 deg 0.8' E Lat/Long Far Data End: 5 deg 34.1' S 152 deg 49.0' E