DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 58.61 Site Name: Nyiragongo, Zaire Site ID: G1I Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1344.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:01:03:08.9 Data Take End GMT: 1994/277:01:05:18.5 Data Take Duration (min:sec): 2:10 Latitude at Start GMT: 5 deg 32.7' S Longitude at Start GMT: 26 deg 53.9' E Latitude at End GMT: 1 deg 49.9' N Longitude at End GMT: 31 deg 8.3' E Center Incidence Angle (deg): 44.2 Track Angle at Image Center: 30.0 deg E of True North Along-Track Image Size (km): 942.5 Cross-Track Image Size (km): 71.0 Along-Track Resolution (m): 105 Cross-Track Resolution (m): 92 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): 5.1 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: 1570 Product Generation Date: Jan 03, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40664 Comments: SEG_01 Lat/Long Near Early: 5 deg 42.5' S 27 deg 10.5' E Lat/Long Far Early: 5 deg 23.0' S 26 deg 37.3' E GMT Center 1994/277:01:03:15.8 Lat/Long Center: 5 deg 9.3' S 27 deg 7.5' E Lat/Long Near Late: 4 deg 55.6' S 27 deg 37.8' E Lat/Long Far Late: 4 deg 36.2' S 27 deg 4.6' E SEG_02 Lat/Long Near Early: 4 deg 55.6' S 27 deg 37.8' E Lat/Long Far Early: 4 deg 36.2' S 27 deg 4.6' E GMT Center 1994/277:01:03:29.5 Lat/Long Center: 4 deg 22.5' S 27 deg 34.8' E Lat/Long Near Late: 4 deg 8.7' S 28 deg 4.9' E Lat/Long Far Late: 3 deg 49.3' S 27 deg 31.8' E SEG_03 Lat/Long Near Early: 4 deg 8.7' S 28 deg 4.9' E Lat/Long Far Early: 3 deg 49.3' S 27 deg 31.8' E GMT Center 1994/277:01:03:43.3 Lat/Long Center: 3 deg 35.6' S 28 deg 1.9' E Lat/Long Near Late: 3 deg 21.8' S 28 deg 32.0' E Lat/Long Far Late: 3 deg 2.4' S 27 deg 58.9' E SEG_04 Lat/Long Near Early: 3 deg 21.8' S 28 deg 32.0' E Lat/Long Far Early: 3 deg 2.4' S 27 deg 58.9' E GMT Center 1994/277:01:03:57.0 Lat/Long Center: 2 deg 48.7' S 28 deg 29.0' E Lat/Long Near Late: 2 deg 34.8' S 28 deg 59.1' E Lat/Long Far Late: 2 deg 15.5' S 28 deg 25.9' E SEG_05 Lat/Long Near Early: 2 deg 34.8' S 28 deg 59.1' E Lat/Long Far Early: 2 deg 15.5' S 28 deg 25.9' E GMT Center 1994/277:01:04:10.8 Lat/Long Center: 2 deg 1.7' S 28 deg 56.0' E Lat/Long Near Late: 1 deg 47.8' S 29 deg 26.1' E Lat/Long Far Late: 1 deg 28.6' S 28 deg 52.9' E SEG_06 Lat/Long Near Early: 1 deg 47.8' S 29 deg 26.1' E Lat/Long Far Early: 1 deg 28.6' S 28 deg 52.9' E GMT Center 1994/277:01:04:24.5 Lat/Long Center: 1 deg 14.7' S 29 deg 23.0' E Lat/Long Near Late: 1 deg 0.8' S 29 deg 53.0' E Lat/Long Far Late: 0 deg 41.6' S 29 deg 19.8' E SEG_07 Lat/Long Near Early: 1 deg 0.8' S 29 deg 53.0' E Lat/Long Far Early: 0 deg 41.6' S 29 deg 19.8' E GMT Center 1994/277:01:04:38.3 Lat/Long Center: 0 deg 27.7' S 29 deg 49.9' E Lat/Long Near Late: 0 deg 13.8' S 30 deg 19.9' E Lat/Long Far Late: 0 deg 5.4' N 29 deg 46.8' E SEG_08 Lat/Long Near Early: 0 deg 13.8' S 30 deg 19.9' E Lat/Long Far Early: 0 deg 5.4' N 29 deg 46.8' E GMT Center 1994/277:01:04:52.0 Lat/Long Center: 0 deg 19.3' N 30 deg 16.8' E Lat/Long Near Late: 0 deg 33.2' N 30 deg 46.8' E Lat/Long Far Late: 0 deg 52.4' N 30 deg 13.6' E SEG_09 Lat/Long Near Early: 0 deg 33.2' N 30 deg 46.8' E Lat/Long Far Early: 0 deg 52.4' N 30 deg 13.6' E GMT Center 1994/277:01:05:05.7 Lat/Long Center: 1 deg 6.3' N 30 deg 43.7' E Lat/Long Near Late: 1 deg 20.3' N 31 deg 13.7' E Lat/Long Far Late: 1 deg 39.5' N 30 deg 40.5' E SEG_10 Lat/Long Near Early: 1 deg 20.3' N 31 deg 13.7' E Lat/Long Far Early: 1 deg 39.5' N 30 deg 40.5' E Lat/Long Near Data End: 1 deg 40.3' N 31 deg 24.9' E Lat/Long Far Data End: 1 deg 59.4' N 30 deg 51.7' E