DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 116.50 Site Name: Sahel Site ID: EXB Mission ID: SRL-2 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 6 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/280:14:02:57.7 Data Take End GMT: 1994/280:14:08:14.0 Data Take Duration (min:sec): 5:17 Latitude at Start GMT: 18 deg 32.9' N Longitude at Start GMT: 17 deg 11.1' W Latitude at End GMT: 0 deg 43.0' N Longitude at End GMT: 6 deg 22.1' W Center Incidence Angle (deg): 37.0 Track Angle at Image Center: 149.2 deg E of True North Along-Track Image Size (km): 2300.9 Cross-Track Image Size (km): 74.4 Along-Track Resolution (m): 106 Cross-Track Resolution (m): 106 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): 40.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 24 Bytes per Record: 2000 Records per Segment: 1638 Product Generation Date: Dec 18, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40700 Comments: SEG_01 Lat/Long Near Early: 18 deg 44.0' N 16 deg 53.0' W Lat/Long Far Early: 18 deg 21.8' N 17 deg 29.1' W GMT Center 1994/280:14:03:04.6 Lat/Long Center: 18 deg 10.1' N 16 deg 55.9' W Lat/Long Near Late: 17 deg 58.3' N 16 deg 22.6' W Lat/Long Far Late: 17 deg 36.3' N 16 deg 58.6' W SEG_02 Lat/Long Near Early: 17 deg 58.3' N 16 deg 22.6' W Lat/Long Far Early: 17 deg 36.3' N 16 deg 58.6' W GMT Center 1994/280:14:03:18.4 Lat/Long Center: 17 deg 24.4' N 16 deg 25.6' W Lat/Long Near Late: 17 deg 12.5' N 15 deg 52.5' W Lat/Long Far Late: 16 deg 50.6' N 16 deg 28.4' W SEG_03 Lat/Long Near Early: 17 deg 12.5' N 15 deg 52.5' W Lat/Long Far Early: 16 deg 50.6' N 16 deg 28.4' W GMT Center 1994/280:14:03:32.1 Lat/Long Center: 16 deg 38.6' N 15 deg 55.5' W Lat/Long Near Late: 16 deg 26.5' N 15 deg 22.7' W Lat/Long Far Late: 16 deg 4.8' N 15 deg 58.5' W SEG_04 Lat/Long Near Early: 16 deg 26.5' N 15 deg 22.7' W Lat/Long Far Early: 16 deg 4.8' N 15 deg 58.5' W GMT Center 1994/280:14:03:45.9 Lat/Long Center: 15 deg 52.7' N 15 deg 25.8' W Lat/Long Near Late: 15 deg 40.5' N 14 deg 53.2' W Lat/Long Far Late: 15 deg 18.9' N 15 deg 28.8' W SEG_05 Lat/Long Near Early: 15 deg 40.5' N 14 deg 53.2' W Lat/Long Far Early: 15 deg 18.9' N 15 deg 28.8' W GMT Center 1994/280:14:03:59.6 Lat/Long Center: 15 deg 6.7' N 14 deg 56.3' W Lat/Long Near Late: 14 deg 54.3' N 14 deg 23.9' W Lat/Long Far Late: 14 deg 32.9' N 14 deg 59.4' W SEG_06 Lat/Long Near Early: 14 deg 54.3' N 14 deg 23.9' W Lat/Long Far Early: 14 deg 32.9' N 14 deg 59.4' W GMT Center 1994/280:14:04:13.3 Lat/Long Center: 14 deg 20.5' N 14 deg 27.1' W Lat/Long Near Late: 14 deg 8.1' N 13 deg 54.8' W Lat/Long Far Late: 13 deg 46.8' N 14 deg 30.3' W SEG_07 Lat/Long Near Early: 14 deg 8.1' N 13 deg 54.8' W Lat/Long Far Early: 13 deg 46.8' N 14 deg 30.3' W GMT Center 1994/280:14:04:27.1 Lat/Long Center: 13 deg 34.3' N 13 deg 58.1' W Lat/Long Near Late: 13 deg 21.8' N 13 deg 26.0' W Lat/Long Far Late: 13 deg 0.6' N 14 deg 1.3' W SEG_08 Lat/Long Near Early: 13 deg 21.8' N 13 deg 26.0' W Lat/Long Far Early: 13 deg 0.6' N 14 deg 1.3' W GMT Center 1994/280:14:04:40.8 Lat/Long Center: 12 deg 48.1' N 13 deg 29.4' W Lat/Long Near Late: 12 deg 35.4' N 12 deg 57.4' W Lat/Long Far Late: 12 deg 14.4' N 13 deg 32.6' W SEG_09 Lat/Long Near Early: 12 deg 35.4' N 12 deg 57.4' W Lat/Long Far Early: 12 deg 14.4' N 13 deg 32.6' W GMT Center 1994/280:14:04:54.6 Lat/Long Center: 12 deg 1.7' N 13 deg 0.8' W Lat/Long Near Late: 11 deg 49.0' N 12 deg 29.0' W Lat/Long Far Late: 11 deg 28.0' N 13 deg 4.1' W SEG_10 Lat/Long Near Early: 11 deg 49.0' N 12 deg 29.0' W Lat/Long Far Early: 11 deg 28.0' N 13 deg 4.1' W GMT Center 1994/280:14:05:08.3 Lat/Long Center: 11 deg 15.3' N 12 deg 32.4' W Lat/Long Near Late: 11 deg 2.4' N 12 deg 0.8' W Lat/Long Far Late: 10 deg 41.6' N 12 deg 35.8' W SEG_11 Lat/Long Near Early: 11 deg 2.4' N 12 deg 0.8' W Lat/Long Far Early: 10 deg 41.6' N 12 deg 35.8' W GMT Center 1994/280:14:05:22.1 Lat/Long Center: 10 deg 28.8' N 12 deg 4.3' W Lat/Long Near Late: 10 deg 15.9' N 11 deg 32.7' W Lat/Long Far Late: 9 deg 55.1' N 12 deg 7.7' W SEG_12 Lat/Long Near Early: 10 deg 15.9' N 11 deg 32.7' W Lat/Long Far Early: 9 deg 55.1' N 12 deg 7.7' W GMT Center 1994/280:14:05:35.8 Lat/Long Center: 9 deg 42.2' N 11 deg 36.2' W Lat/Long Near Late: 9 deg 29.2' N 11 deg 4.8' W Lat/Long Far Late: 9 deg 8.6' N 11 deg 39.7' W SEG_13 Lat/Long Near Early: 9 deg 29.2' N 11 deg 4.8' W Lat/Long Far Early: 9 deg 8.6' N 11 deg 39.7' W GMT Center 1994/280:14:05:49.6 Lat/Long Center: 8 deg 55.6' N 11 deg 8.4' W Lat/Long Near Late: 8 deg 42.5' N 10 deg 37.1' W Lat/Long Far Late: 8 deg 22.0' N 11 deg 11.9' W SEG_14 Lat/Long Near Early: 8 deg 42.5' N 10 deg 37.1' W Lat/Long Far Early: 8 deg 22.0' N 11 deg 11.9' W GMT Center 1994/280:14:06:03.3 Lat/Long Center: 8 deg 8.9' N 10 deg 40.7' W Lat/Long Near Late: 7 deg 55.8' N 10 deg 9.5' W Lat/Long Far Late: 7 deg 35.3' N 10 deg 44.3' W SEG_15 Lat/Long Near Early: 7 deg 55.8' N 10 deg 9.5' W Lat/Long Far Early: 7 deg 35.3' N 10 deg 44.3' W GMT Center 1994/280:14:06:17.1 Lat/Long Center: 7 deg 22.2' N 10 deg 13.1' W Lat/Long Near Late: 7 deg 9.0' N 9 deg 42.0' W Lat/Long Far Late: 6 deg 48.6' N 10 deg 16.7' W SEG_16 Lat/Long Near Early: 7 deg 9.0' N 9 deg 42.0' W Lat/Long Far Early: 6 deg 48.6' N 10 deg 16.7' W GMT Center 1994/280:14:06:30.8 Lat/Long Center: 6 deg 35.4' N 9 deg 45.6' W Lat/Long Near Late: 6 deg 22.1' N 9 deg 14.6' W Lat/Long Far Late: 6 deg 1.8' N 9 deg 49.3' W SEG_17 Lat/Long Near Early: 6 deg 22.1' N 9 deg 14.6' W Lat/Long Far Early: 6 deg 1.8' N 9 deg 49.3' W GMT Center 1994/280:14:06:44.5 Lat/Long Center: 5 deg 48.5' N 9 deg 18.3' W Lat/Long Near Late: 5 deg 35.2' N 8 deg 47.3' W Lat/Long Far Late: 5 deg 15.0' N 9 deg 22.0' W SEG_18 Lat/Long Near Early: 5 deg 35.2' N 8 deg 47.3' W Lat/Long Far Early: 5 deg 15.0' N 9 deg 22.0' W GMT Center 1994/280:14:06:58.3 Lat/Long Center: 5 deg 1.7' N 8 deg 51.0' W Lat/Long Near Late: 4 deg 48.3' N 8 deg 20.1' W Lat/Long Far Late: 4 deg 28.1' N 8 deg 54.8' W SEG_19 Lat/Long Near Early: 4 deg 48.3' N 8 deg 20.1' W Lat/Long Far Early: 4 deg 28.1' N 8 deg 54.8' W GMT Center 1994/280:14:07:12.0 Lat/Long Center: 4 deg 14.8' N 8 deg 23.9' W Lat/Long Near Late: 4 deg 1.4' N 7 deg 53.0' W Lat/Long Far Late: 3 deg 41.2' N 8 deg 27.6' W SEG_20 Lat/Long Near Early: 4 deg 1.4' N 7 deg 53.0' W Lat/Long Far Early: 3 deg 41.2' N 8 deg 27.6' W GMT Center 1994/280:14:07:25.8 Lat/Long Center: 3 deg 27.8' N 7 deg 56.8' W Lat/Long Near Late: 3 deg 14.4' N 7 deg 26.0' W Lat/Long Far Late: 2 deg 54.3' N 8 deg 0.6' W SEG_21 Lat/Long Near Early: 3 deg 14.4' N 7 deg 26.0' W Lat/Long Far Early: 2 deg 54.3' N 8 deg 0.6' W GMT Center 1994/280:14:07:39.5 Lat/Long Center: 2 deg 40.9' N 7 deg 29.8' W Lat/Long Near Late: 2 deg 27.4' N 6 deg 59.0' W Lat/Long Far Late: 2 deg 7.3' N 7 deg 33.6' W SEG_22 Lat/Long Near Early: 2 deg 27.4' N 6 deg 59.0' W Lat/Long Far Early: 2 deg 7.3' N 7 deg 33.6' W GMT Center 1994/280:14:07:53.3 Lat/Long Center: 1 deg 53.9' N 7 deg 2.8' W Lat/Long Near Late: 1 deg 40.4' N 6 deg 32.0' W Lat/Long Far Late: 1 deg 20.3' N 7 deg 6.6' W SEG_23 Lat/Long Near Early: 1 deg 40.4' N 6 deg 32.0' W Lat/Long Far Early: 1 deg 20.3' N 7 deg 6.6' W GMT Center 1994/280:14:08:07.0 Lat/Long Center: 1 deg 6.9' N 6 deg 35.8' W Lat/Long Near Late: 0 deg 53.0' N 6 deg 4.9' W Lat/Long Far Late: 0 deg 32.9' N 6 deg 39.4' W SEG_24 Lat/Long Near Early: 0 deg 53.0' N 6 deg 4.9' W Lat/Long Far Early: 0 deg 32.9' N 6 deg 39.4' W Lat/Long Near Data End: 0 deg 53.0' N 6 deg 4.9' W Lat/Long Far Data End: 0 deg 32.9' N 6 deg 39.4' W