DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 100.60 Site Name: Sahel Site ID: EX9 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 5 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: 1994/105:14:11:39.8 Data Take End GMT: 1994/105:14:16:26.0 Data Take Duration (min:sec): 4:47 Latitude at Start GMT: 18 deg 44.8' N Longitude at Start GMT: 16 deg 24.6' W Latitude at End GMT: 2 deg 37.2' N Longitude at End GMT: 6 deg 34.2' W Center Incidence Angle (deg): 36.2 Track Angle at Image Center: 149.0 deg E of True North Along-Track Image Size (km): 2083.4 Cross-Track Image Size (km): 88.0 Along-Track Resolution (m): 96 Cross-Track Resolution (m): 108 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): 10.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 21 Bytes per Record: 2000 Records per Segment: 1910 Product Generation Date: Jun 28, 1994 Processing Facility: JPL Processor S/W Version: 1.2.2 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10242 Comments: SEG_01 Lat/Long Near Early: 18 deg 58.0' N 16 deg 3.1' W Lat/Long Far Early: 18 deg 31.7' N 16 deg 45.9' W GMT Center 1994/105:14:11:46.6 Lat/Long Center: 18 deg 21.8' N 16 deg 9.2' W Lat/Long Near Late: 18 deg 12.2' N 15 deg 32.6' W Lat/Long Far Late: 17 deg 46.1' N 16 deg 15.3' W SEG_02 Lat/Long Near Early: 18 deg 12.2' N 15 deg 32.6' W Lat/Long Far Early: 17 deg 46.1' N 16 deg 15.3' W GMT Center 1994/105:14:12:00.4 Lat/Long Center: 17 deg 36.4' N 15 deg 39.1' W Lat/Long Near Late: 17 deg 26.3' N 15 deg 2.4' W Lat/Long Far Late: 17 deg 0.4' N 15 deg 45.0' W SEG_03 Lat/Long Near Early: 17 deg 26.3' N 15 deg 2.4' W Lat/Long Far Early: 17 deg 0.4' N 15 deg 45.0' W GMT Center 1994/105:14:12:14.1 Lat/Long Center: 16 deg 50.5' N 15 deg 8.9' W Lat/Long Near Late: 16 deg 40.2' N 14 deg 32.6' W Lat/Long Far Late: 16 deg 14.5' N 15 deg 15.0' W SEG_04 Lat/Long Near Early: 16 deg 40.2' N 14 deg 32.6' W Lat/Long Far Early: 16 deg 14.5' N 15 deg 15.0' W GMT Center 1994/105:14:12:27.9 Lat/Long Center: 16 deg 4.5' N 14 deg 39.1' W Lat/Long Near Late: 15 deg 54.5' N 14 deg 3.2' W Lat/Long Far Late: 15 deg 28.9' N 14 deg 45.5' W SEG_05 Lat/Long Near Early: 15 deg 54.5' N 14 deg 3.2' W Lat/Long Far Early: 15 deg 28.9' N 14 deg 45.5' W GMT Center 1994/105:14:12:41.6 Lat/Long Center: 15 deg 18.4' N 14 deg 9.6' W Lat/Long Near Late: 15 deg 8.2' N 13 deg 33.9' W Lat/Long Far Late: 14 deg 42.9' N 14 deg 16.0' W SEG_06 Lat/Long Near Early: 15 deg 8.2' N 13 deg 33.9' W Lat/Long Far Early: 14 deg 42.9' N 14 deg 16.0' W GMT Center 1994/105:14:12:55.3 Lat/Long Center: 14 deg 32.3' N 13 deg 40.2' W Lat/Long Near Late: 14 deg 21.9' N 13 deg 4.8' W Lat/Long Far Late: 13 deg 56.7' N 13 deg 46.7' W SEG_07 Lat/Long Near Early: 14 deg 21.9' N 13 deg 4.8' W Lat/Long Far Early: 13 deg 56.7' N 13 deg 46.7' W GMT Center 1994/105:14:13:09.1 Lat/Long Center: 13 deg 46.4' N 13 deg 11.4' W Lat/Long Near Late: 13 deg 35.6' N 12 deg 35.9' W Lat/Long Far Late: 13 deg 10.5' N 13 deg 17.7' W SEG_08 Lat/Long Near Early: 13 deg 35.6' N 12 deg 35.9' W Lat/Long Far Early: 13 deg 10.5' N 13 deg 17.7' W GMT Center 1994/105:14:13:22.8 Lat/Long Center: 13 deg 0.0' N 12 deg 42.6' W Lat/Long Near Late: 12 deg 49.1' N 12 deg 7.2' W Lat/Long Far Late: 12 deg 24.2' N 12 deg 48.9' W SEG_09 Lat/Long Near Early: 12 deg 49.1' N 12 deg 7.2' W Lat/Long Far Early: 12 deg 24.2' N 12 deg 48.9' W GMT Center 1994/105:14:13:36.5 Lat/Long Center: 12 deg 13.6' N 12 deg 13.9' W Lat/Long Near Late: 12 deg 2.9' N 11 deg 39.0' W Lat/Long Far Late: 11 deg 38.1' N 12 deg 20.6' W SEG_10 Lat/Long Near Early: 12 deg 2.9' N 11 deg 39.0' W Lat/Long Far Early: 11 deg 38.1' N 12 deg 20.6' W GMT Center 1994/105:14:13:50.3 Lat/Long Center: 11 deg 27.1' N 11 deg 45.5' W Lat/Long Near Late: 11 deg 16.3' N 11 deg 10.7' W Lat/Long Far Late: 10 deg 51.7' N 11 deg 52.2' W SEG_11 Lat/Long Near Early: 11 deg 16.3' N 11 deg 10.7' W Lat/Long Far Early: 10 deg 51.7' N 11 deg 52.2' W GMT Center 1994/105:14:14:04.0 Lat/Long Center: 10 deg 40.5' N 11 deg 17.2' W Lat/Long Near Late: 10 deg 29.7' N 10 deg 42.6' W Lat/Long Far Late: 10 deg 5.1' N 11 deg 24.0' W SEG_12 Lat/Long Near Early: 10 deg 29.7' N 10 deg 42.6' W Lat/Long Far Early: 10 deg 5.1' N 11 deg 24.0' W GMT Center 1994/105:14:14:17.8 Lat/Long Center: 9 deg 53.9' N 10 deg 49.1' W Lat/Long Near Late: 9 deg 42.9' N 10 deg 14.6' W Lat/Long Far Late: 9 deg 18.5' N 10 deg 55.9' W SEG_13 Lat/Long Near Early: 9 deg 42.9' N 10 deg 14.6' W Lat/Long Far Early: 9 deg 18.5' N 10 deg 55.9' W GMT Center 1994/105:14:14:31.5 Lat/Long Center: 9 deg 7.6' N 10 deg 21.5' W Lat/Long Near Late: 8 deg 56.2' N 9 deg 46.8' W Lat/Long Far Late: 8 deg 31.9' N 10 deg 28.0' W SEG_14 Lat/Long Near Early: 8 deg 56.2' N 9 deg 46.8' W Lat/Long Far Early: 8 deg 31.9' N 10 deg 28.0' W GMT Center 1994/105:14:14:45.2 Lat/Long Center: 8 deg 20.8' N 9 deg 53.7' W Lat/Long Near Late: 8 deg 9.3' N 9 deg 19.2' W Lat/Long Far Late: 7 deg 45.1' N 10 deg 0.3' W SEG_15 Lat/Long Near Early: 8 deg 9.3' N 9 deg 19.2' W Lat/Long Far Early: 7 deg 45.1' N 10 deg 0.3' W GMT Center 1994/105:14:14:59.0 Lat/Long Center: 7 deg 34.0' N 9 deg 26.0' W Lat/Long Near Late: 7 deg 22.8' N 8 deg 51.9' W Lat/Long Far Late: 6 deg 58.7' N 9 deg 32.9' W SEG_16 Lat/Long Near Early: 7 deg 22.8' N 8 deg 51.9' W Lat/Long Far Early: 6 deg 58.7' N 9 deg 32.9' W GMT Center 1994/105:14:15:12.7 Lat/Long Center: 6 deg 47.2' N 8 deg 58.5' W Lat/Long Near Late: 6 deg 35.9' N 8 deg 24.4' W Lat/Long Far Late: 6 deg 11.9' N 9 deg 5.4' W SEG_17 Lat/Long Near Early: 6 deg 35.9' N 8 deg 24.4' W Lat/Long Far Early: 6 deg 11.9' N 9 deg 5.4' W GMT Center 1994/105:14:15:26.4 Lat/Long Center: 6 deg 0.3' N 8 deg 31.1' W Lat/Long Near Late: 5 deg 48.9' N 7 deg 57.1' W Lat/Long Far Late: 5 deg 25.0' N 8 deg 38.0' W SEG_18 Lat/Long Near Early: 5 deg 48.9' N 7 deg 57.1' W Lat/Long Far Early: 5 deg 25.0' N 8 deg 38.0' W GMT Center 1994/105:14:15:40.2 Lat/Long Center: 5 deg 13.7' N 8 deg 4.0' W Lat/Long Near Late: 5 deg 2.0' N 7 deg 29.9' W Lat/Long Far Late: 4 deg 38.1' N 8 deg 10.8' W SEG_19 Lat/Long Near Early: 5 deg 2.0' N 7 deg 29.9' W Lat/Long Far Early: 4 deg 38.1' N 8 deg 10.8' W GMT Center 1994/105:14:15:53.9 Lat/Long Center: 4 deg 26.7' N 7 deg 36.8' W Lat/Long Near Late: 4 deg 15.0' N 7 deg 2.7' W Lat/Long Far Late: 3 deg 51.1' N 7 deg 43.5' W SEG_20 Lat/Long Near Early: 4 deg 15.0' N 7 deg 2.7' W Lat/Long Far Early: 3 deg 51.1' N 7 deg 43.5' W GMT Center 1994/105:14:16:07.6 Lat/Long Center: 3 deg 39.7' N 7 deg 9.6' W Lat/Long Near Late: 3 deg 28.3' N 6 deg 35.8' W Lat/Long Far Late: 3 deg 4.5' N 7 deg 16.7' W SEG_21 Lat/Long Near Early: 3 deg 28.3' N 6 deg 35.8' W Lat/Long Far Early: 3 deg 4.5' N 7 deg 16.7' W GMT Center 1994/105:14:16:21.4 Lat/Long Center: 2 deg 52.7' N 6 deg 42.6' W Lat/Long Near Data End: 2 deg 49.0' N 6 deg 13.8' W Lat/Long Far Data End: 2 deg 25.3' N 6 deg 54.7' W