DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 157.60 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: 1994/283:02:39:31.0 Data Take End GMT: 1994/283:02:42:17.0 Data Take Duration (min:sec): 2:47 Latitude at Start GMT: 0 deg 26.8' N Longitude at Start GMT: 149 deg 29.9' E Latitude at End GMT: 9 deg 2.5' S Longitude at End GMT: 154 deg 56.4' E Center Incidence Angle (deg): 59.3 Track Angle at Image Center: 150.2 deg E of True North Along-Track Image Size (km): 1209.6 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): 8.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 654 Product Generation Date: Jan 16, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LVV, CVV, XVV Processing Run Number: 40843 Comments: SEG_01 Lat/Long Near Early: 0 deg 30.2' N 149 deg 35.8' E Lat/Long Far Early: 0 deg 23.4' N 149 deg 24.0' E GMT Center 1994/283:02:39:37.8 Lat/Long Center: 0 deg 3.3' N 149 deg 43.4' E Lat/Long Near Late: 0 deg 16.8' S 150 deg 2.7' E Lat/Long Far Late: 0 deg 23.6' S 149 deg 50.9' E SEG_02 Lat/Long Near Early: 0 deg 16.8' S 150 deg 2.7' E Lat/Long Far Early: 0 deg 23.6' S 149 deg 50.9' E GMT Center 1994/283:02:39:51.5 Lat/Long Center: 0 deg 43.7' S 150 deg 10.3' E Lat/Long Near Late: 1 deg 3.8' S 150 deg 29.6' E Lat/Long Far Late: 1 deg 10.6' S 150 deg 17.8' E SEG_03 Lat/Long Near Early: 1 deg 3.8' S 150 deg 29.6' E Lat/Long Far Early: 1 deg 10.6' S 150 deg 17.8' E GMT Center 1994/283:02:40:05.3 Lat/Long Center: 1 deg 30.8' S 150 deg 37.1' E Lat/Long Near Late: 1 deg 50.9' S 150 deg 56.5' E Lat/Long Far Late: 1 deg 57.7' S 150 deg 44.7' E SEG_04 Lat/Long Near Early: 1 deg 50.9' S 150 deg 56.5' E Lat/Long Far Early: 1 deg 57.7' S 150 deg 44.7' E GMT Center 1994/283:02:40:19.0 Lat/Long Center: 2 deg 17.8' S 151 deg 4.0' E Lat/Long Near Late: 2 deg 37.9' S 151 deg 23.3' E Lat/Long Far Late: 2 deg 44.7' S 151 deg 11.6' E SEG_05 Lat/Long Near Early: 2 deg 37.9' S 151 deg 23.3' E Lat/Long Far Early: 2 deg 44.7' S 151 deg 11.6' E GMT Center 1994/283:02:40:32.7 Lat/Long Center: 3 deg 4.9' S 151 deg 30.9' E Lat/Long Near Late: 3 deg 25.0' S 151 deg 50.2' E Lat/Long Far Late: 3 deg 31.8' S 151 deg 38.4' E SEG_06 Lat/Long Near Early: 3 deg 25.0' S 151 deg 50.2' E Lat/Long Far Early: 3 deg 31.8' S 151 deg 38.4' E GMT Center 1994/283:02:40:46.4 Lat/Long Center: 3 deg 52.0' S 151 deg 57.8' E Lat/Long Near Late: 4 deg 12.1' S 152 deg 17.1' E Lat/Long Far Late: 4 deg 18.9' S 152 deg 5.3' E SEG_07 Lat/Long Near Early: 4 deg 12.1' S 152 deg 17.1' E Lat/Long Far Early: 4 deg 18.9' S 152 deg 5.3' E GMT Center 1994/283:02:41:00.2 Lat/Long Center: 4 deg 39.0' S 152 deg 24.7' E Lat/Long Near Late: 4 deg 59.2' S 152 deg 44.0' E Lat/Long Far Late: 5 deg 6.0' S 152 deg 32.2' E SEG_08 Lat/Long Near Early: 4 deg 59.2' S 152 deg 44.0' E Lat/Long Far Early: 5 deg 6.0' S 152 deg 32.2' E GMT Center 1994/283:02:41:13.9 Lat/Long Center: 5 deg 26.1' S 152 deg 51.6' E Lat/Long Near Late: 5 deg 46.3' S 153 deg 11.0' E Lat/Long Far Late: 5 deg 53.1' S 152 deg 59.2' E SEG_09 Lat/Long Near Early: 5 deg 46.3' S 153 deg 11.0' E Lat/Long Far Early: 5 deg 53.1' S 152 deg 59.2' E GMT Center 1994/283:02:41:27.6 Lat/Long Center: 6 deg 13.2' S 153 deg 18.6' E Lat/Long Near Late: 6 deg 33.4' S 153 deg 38.0' E Lat/Long Far Late: 6 deg 40.2' S 153 deg 26.1' E SEG_10 Lat/Long Near Early: 6 deg 33.4' S 153 deg 38.0' E Lat/Long Far Early: 6 deg 40.2' S 153 deg 26.1' E GMT Center 1994/283:02:41:41.3 Lat/Long Center: 7 deg 0.3' S 153 deg 45.6' E Lat/Long Near Late: 7 deg 20.4' S 154 deg 5.1' E Lat/Long Far Late: 7 deg 27.2' S 153 deg 53.2' E SEG_11 Lat/Long Near Early: 7 deg 20.4' S 154 deg 5.1' E Lat/Long Far Early: 7 deg 27.2' S 153 deg 53.2' E GMT Center 1994/283:02:41:55.1 Lat/Long Center: 7 deg 47.4' S 154 deg 12.7' E Lat/Long Near Late: 8 deg 7.5' S 154 deg 32.2' E Lat/Long Far Late: 8 deg 14.3' S 154 deg 20.3' E SEG_12 Lat/Long Near Early: 8 deg 7.5' S 154 deg 32.2' E Lat/Long Far Early: 8 deg 14.3' S 154 deg 20.3' E GMT Center 1994/283:02:42:08.8 Lat/Long Center: 8 deg 34.4' S 154 deg 39.9' E Lat/Long Near Late: 8 deg 54.6' S 154 deg 59.4' E Lat/Long Far Late: 9 deg 1.4' S 154 deg 47.5' E SEG_13 Lat/Long Near Early: 8 deg 54.6' S 154 deg 59.4' E Lat/Long Far Early: 9 deg 1.4' S 154 deg 47.5' E Lat/Long Near Data End: 8 deg 59.1' S 155 deg 2.4' E Lat/Long Far Data End: 9 deg 5.9' S 154 deg 50.5' E