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-2 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: 1994/278:03:44:57.6 Data Take End GMT: 1994/278:03:47:32.0 Data Take Duration (min:sec): 2:36 Latitude at Start GMT: 4 deg 32.8' N Longitude at Start GMT: 7 deg 58.4' W Latitude at End GMT: 13 deg 14.4' N Longitude at End GMT: 2 deg 41.8' W Center Incidence Angle (deg): 57.2 Track Angle at Image Center: 31.0 deg E of True North Along-Track Image Size (km): 1123.2 Cross-Track Image Size (km): 58.8 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): 3.7 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: 1326 Product Generation Date: Oct 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40201 Comments: SEG_01 Lat/Long Near Early: 4 deg 40.8' N 8 deg 12.1' W Lat/Long Far Early: 4 deg 24.7' N 7 deg 44.7' W GMT Center 1994/278:03:45:04.5 Lat/Long Center: 4 deg 56.2' N 7 deg 44.7' W Lat/Long Near Late: 5 deg 27.6' N 7 deg 44.7' W Lat/Long Far Late: 5 deg 11.5' N 7 deg 17.3' W SEG_02 Lat/Long Near Early: 5 deg 27.6' N 7 deg 44.7' W Lat/Long Far Early: 5 deg 11.5' N 7 deg 17.3' W GMT Center 1994/278:03:45:18.2 Lat/Long Center: 5 deg 42.9' N 7 deg 17.3' W Lat/Long Near Late: 6 deg 14.4' N 7 deg 17.3' W Lat/Long Far Late: 5 deg 58.2' N 6 deg 49.8' W SEG_03 Lat/Long Near Early: 6 deg 14.4' N 7 deg 17.3' W Lat/Long Far Early: 5 deg 58.2' N 6 deg 49.8' W GMT Center 1994/278:03:45:32.0 Lat/Long Center: 6 deg 29.6' N 6 deg 49.8' W Lat/Long Near Late: 7 deg 1.1' N 6 deg 49.7' W Lat/Long Far Late: 6 deg 44.8' N 6 deg 22.2' W SEG_04 Lat/Long Near Early: 7 deg 1.1' N 6 deg 49.7' W Lat/Long Far Early: 6 deg 44.8' N 6 deg 22.2' W GMT Center 1994/278:03:45:45.7 Lat/Long Center: 7 deg 16.2' N 6 deg 22.1' W Lat/Long Near Late: 7 deg 47.7' N 6 deg 22.0' W Lat/Long Far Late: 7 deg 31.4' N 5 deg 54.5' W SEG_05 Lat/Long Near Early: 7 deg 47.7' N 6 deg 22.0' W Lat/Long Far Early: 7 deg 31.4' N 5 deg 54.5' W GMT Center 1994/278:03:45:59.5 Lat/Long Center: 8 deg 2.8' N 5 deg 54.3' W Lat/Long Near Late: 8 deg 34.3' N 5 deg 54.1' W Lat/Long Far Late: 8 deg 17.9' N 5 deg 26.6' W SEG_06 Lat/Long Near Early: 8 deg 34.3' N 5 deg 54.1' W Lat/Long Far Early: 8 deg 17.9' N 5 deg 26.6' W GMT Center 1994/278:03:46:13.2 Lat/Long Center: 8 deg 49.3' N 5 deg 26.4' W Lat/Long Near Late: 9 deg 20.8' N 5 deg 26.1' W Lat/Long Far Late: 9 deg 4.3' N 4 deg 58.6' W SEG_07 Lat/Long Near Early: 9 deg 20.8' N 5 deg 26.1' W Lat/Long Far Early: 9 deg 4.3' N 4 deg 58.6' W GMT Center 1994/278:03:46:27.0 Lat/Long Center: 9 deg 35.8' N 4 deg 58.3' W Lat/Long Near Late: 10 deg 7.2' N 4 deg 57.9' W Lat/Long Far Late: 9 deg 50.7' N 4 deg 30.4' W SEG_08 Lat/Long Near Early: 10 deg 7.2' N 4 deg 57.9' W Lat/Long Far Early: 9 deg 50.7' N 4 deg 30.4' W GMT Center 1994/278:03:46:40.7 Lat/Long Center: 10 deg 22.1' N 4 deg 30.0' W Lat/Long Near Late: 10 deg 53.6' N 4 deg 29.5' W Lat/Long Far Late: 10 deg 37.0' N 4 deg 2.0' W SEG_09 Lat/Long Near Early: 10 deg 53.6' N 4 deg 29.5' W Lat/Long Far Early: 10 deg 37.0' N 4 deg 2.0' W GMT Center 1994/278:03:46:54.5 Lat/Long Center: 11 deg 8.4' N 4 deg 1.5' W Lat/Long Near Late: 11 deg 39.8' N 4 deg 1.0' W Lat/Long Far Late: 11 deg 23.1' N 3 deg 33.4' W SEG_10 Lat/Long Near Early: 11 deg 39.8' N 4 deg 1.0' W Lat/Long Far Early: 11 deg 23.1' N 3 deg 33.4' W GMT Center 1994/278:03:47:08.2 Lat/Long Center: 11 deg 54.6' N 3 deg 32.8' W Lat/Long Near Late: 12 deg 26.0' N 3 deg 32.2' W Lat/Long Far Late: 12 deg 9.3' N 3 deg 4.6' W SEG_11 Lat/Long Near Early: 12 deg 26.0' N 3 deg 32.2' W Lat/Long Far Early: 12 deg 9.3' N 3 deg 4.6' W GMT Center 1994/278:03:47:21.9 Lat/Long Center: 12 deg 40.7' N 3 deg 3.9' W Lat/Long Near Late: 13 deg 12.1' N 3 deg 3.2' W Lat/Long Far Late: 12 deg 55.3' N 2 deg 35.6' W SEG_12 Lat/Long Near Early: 13 deg 12.1' N 3 deg 3.2' W Lat/Long Far Early: 12 deg 55.3' N 2 deg 35.6' W Lat/Long Near Data End: 13 deg 22.8' N 2 deg 55.7' W Lat/Long Far Data End: 13 deg 6.0' N 2 deg 28.0' W