DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 77.10 Site Name: Ouango, West Africa Site ID: E41 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/104:03:33:38.7 Data Take End GMT: 1994/104:03:36:12.4 Data Take Duration (min:sec): 2:36 Latitude at Start GMT: 3 deg 37.1' N Longitude at Start GMT: 8 deg 33.1' W Latitude at End GMT: 12 deg 17.4' N Longitude at End GMT: 3 deg 21.0' W Center Incidence Angle (deg): 57.3 Track Angle at Image Center: 30.8 deg E of True North Along-Track Image Size (km): 1118.3 Cross-Track Image Size (km): 59.0 Along-Track Resolution (m): 140 Cross-Track Resolution (m): 76 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): 51.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 1330 Product Generation Date: Sep 02, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11137 Comments: SEG_01 Lat/Long Near Early: 3 deg 45.1' N 8 deg 46.9' W Lat/Long Far Early: 3 deg 29.0' N 8 deg 19.3' W GMT Center 1994/104:03:33:45.6 Lat/Long Center: 4 deg 0.5' N 8 deg 19.5' W Lat/Long Near Late: 4 deg 32.0' N 8 deg 19.6' W Lat/Long Far Late: 4 deg 15.8' N 7 deg 52.1' W SEG_02 Lat/Long Near Early: 4 deg 32.0' N 8 deg 19.6' W Lat/Long Far Early: 4 deg 15.8' N 7 deg 52.1' W GMT Center 1994/104:03:33:59.3 Lat/Long Center: 4 deg 47.3' N 7 deg 52.2' W Lat/Long Near Late: 5 deg 18.8' N 7 deg 52.3' W Lat/Long Far Late: 5 deg 2.6' N 7 deg 24.8' W SEG_03 Lat/Long Near Early: 5 deg 18.8' N 7 deg 52.3' W Lat/Long Far Early: 5 deg 2.6' N 7 deg 24.8' W GMT Center 1994/104:03:34:13.1 Lat/Long Center: 5 deg 34.1' N 7 deg 24.8' W Lat/Long Near Late: 6 deg 5.6' N 7 deg 24.9' W Lat/Long Far Late: 5 deg 49.3' N 6 deg 57.3' W SEG_04 Lat/Long Near Early: 6 deg 5.6' N 7 deg 24.9' W Lat/Long Far Early: 5 deg 49.3' N 6 deg 57.3' W GMT Center 1994/104:03:34:26.8 Lat/Long Center: 6 deg 20.8' N 6 deg 57.3' W Lat/Long Near Late: 6 deg 52.3' N 6 deg 57.3' W Lat/Long Far Late: 6 deg 35.9' N 6 deg 29.8' W SEG_05 Lat/Long Near Early: 6 deg 52.3' N 6 deg 57.3' W Lat/Long Far Early: 6 deg 35.9' N 6 deg 29.8' W GMT Center 1994/104:03:34:40.6 Lat/Long Center: 7 deg 7.4' N 6 deg 29.7' W Lat/Long Near Late: 7 deg 38.9' N 6 deg 29.6' W Lat/Long Far Late: 7 deg 22.5' N 6 deg 2.1' W SEG_06 Lat/Long Near Early: 7 deg 38.9' N 6 deg 29.6' W Lat/Long Far Early: 7 deg 22.5' N 6 deg 2.1' W GMT Center 1994/104:03:34:54.3 Lat/Long Center: 7 deg 54.0' N 6 deg 2.0' W Lat/Long Near Late: 8 deg 25.5' N 6 deg 1.8' W Lat/Long Far Late: 8 deg 9.1' N 5 deg 34.2' W SEG_07 Lat/Long Near Early: 8 deg 25.5' N 6 deg 1.8' W Lat/Long Far Early: 8 deg 9.1' N 5 deg 34.2' W GMT Center 1994/104:03:35:08.1 Lat/Long Center: 8 deg 40.5' N 5 deg 34.1' W Lat/Long Near Late: 9 deg 12.0' N 5 deg 33.9' W Lat/Long Far Late: 8 deg 55.5' N 5 deg 6.2' W SEG_08 Lat/Long Near Early: 9 deg 12.0' N 5 deg 33.9' W Lat/Long Far Early: 8 deg 55.5' N 5 deg 6.2' W GMT Center 1994/104:03:35:21.8 Lat/Long Center: 9 deg 27.0' N 5 deg 6.0' W Lat/Long Near Late: 9 deg 58.5' N 5 deg 5.7' W Lat/Long Far Late: 9 deg 41.9' N 4 deg 38.1' W SEG_09 Lat/Long Near Early: 9 deg 58.5' N 5 deg 5.7' W Lat/Long Far Early: 9 deg 41.9' N 4 deg 38.1' W GMT Center 1994/104:03:35:35.6 Lat/Long Center: 10 deg 13.4' N 4 deg 37.7' W Lat/Long Near Late: 10 deg 44.8' N 4 deg 37.4' W Lat/Long Far Late: 10 deg 28.2' N 4 deg 9.7' W SEG_10 Lat/Long Near Early: 10 deg 44.8' N 4 deg 37.4' W Lat/Long Far Early: 10 deg 28.2' N 4 deg 9.7' W GMT Center 1994/104:03:35:49.3 Lat/Long Center: 10 deg 59.7' N 4 deg 9.3' W Lat/Long Near Late: 11 deg 31.1' N 4 deg 8.9' W Lat/Long Far Late: 11 deg 14.4' N 3 deg 41.2' W SEG_11 Lat/Long Near Early: 11 deg 31.1' N 4 deg 8.9' W Lat/Long Far Early: 11 deg 14.4' N 3 deg 41.2' W GMT Center 1994/104:03:36:03.1 Lat/Long Center: 11 deg 45.9' N 3 deg 40.7' W Lat/Long Near Late: 12 deg 17.3' N 3 deg 40.2' W Lat/Long Far Late: 12 deg 0.5' N 3 deg 12.4' W SEG_12 Lat/Long Near Early: 12 deg 17.3' N 3 deg 40.2' W Lat/Long Far Early: 12 deg 0.5' N 3 deg 12.4' W Lat/Long Near Data End: 12 deg 25.8' N 3 deg 34.9' W Lat/Long Far Data End: 12 deg 9.0' N 3 deg 7.1' W