DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 68.60 Site Name: Sahel Site ID: EX6 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: 4 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: 1994/103:14:52:09.7 Data Take End GMT: 1994/103:14:55:22.7 Data Take Duration (min:sec): 3:13 Latitude at Start GMT: 17 deg 43.4' N Longitude at Start GMT: 14 deg 22.9' W Latitude at End GMT: 6 deg 53.5' N Longitude at End GMT: 7 deg 41.2' W Center Incidence Angle (deg): 36.7 Track Angle at Image Center: 148.7 deg E of True North Along-Track Image Size (km): 1402.7 Cross-Track Image Size (km): 80.4 Along-Track Resolution (m): 107 Cross-Track Resolution (m): 107 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): 66.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1758 Product Generation Date: Aug 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10756 Comments: SEG_01 Lat/Long Near Early: 17 deg 55.3' N 14 deg 3.4' W Lat/Long Far Early: 17 deg 31.6' N 14 deg 42.2' W GMT Center 1994/103:14:52:16.6 Lat/Long Center: 17 deg 20.6' N 14 deg 7.8' W Lat/Long Near Late: 17 deg 9.2' N 13 deg 33.3' W Lat/Long Far Late: 16 deg 45.7' N 14 deg 11.9' W SEG_02 Lat/Long Near Early: 17 deg 9.2' N 13 deg 33.3' W Lat/Long Far Early: 16 deg 45.7' N 14 deg 11.9' W GMT Center 1994/103:14:52:30.4 Lat/Long Center: 16 deg 34.6' N 13 deg 37.8' W Lat/Long Near Late: 16 deg 23.4' N 13 deg 3.6' W Lat/Long Far Late: 16 deg 0.1' N 13 deg 42.1' W SEG_03 Lat/Long Near Early: 16 deg 23.4' N 13 deg 3.6' W Lat/Long Far Early: 16 deg 0.1' N 13 deg 42.1' W GMT Center 1994/103:14:52:44.1 Lat/Long Center: 15 deg 48.8' N 13 deg 8.2' W Lat/Long Near Late: 15 deg 37.2' N 12 deg 34.0' W Lat/Long Far Late: 15 deg 14.0' N 13 deg 12.4' W SEG_04 Lat/Long Near Early: 15 deg 37.2' N 12 deg 34.0' W Lat/Long Far Early: 15 deg 14.0' N 13 deg 12.4' W GMT Center 1994/103:14:52:57.9 Lat/Long Center: 15 deg 2.7' N 12 deg 38.6' W Lat/Long Near Late: 14 deg 51.2' N 12 deg 4.9' W Lat/Long Far Late: 14 deg 28.2' N 12 deg 43.2' W SEG_05 Lat/Long Near Early: 14 deg 51.2' N 12 deg 4.9' W Lat/Long Far Early: 14 deg 28.2' N 12 deg 43.2' W GMT Center 1994/103:14:53:11.6 Lat/Long Center: 14 deg 16.7' N 12 deg 9.6' W Lat/Long Near Late: 14 deg 4.8' N 11 deg 35.8' W Lat/Long Far Late: 13 deg 41.9' N 12 deg 13.9' W SEG_06 Lat/Long Near Early: 14 deg 4.8' N 11 deg 35.8' W Lat/Long Far Early: 13 deg 41.9' N 12 deg 13.9' W GMT Center 1994/103:14:53:25.4 Lat/Long Center: 13 deg 30.3' N 11 deg 40.5' W Lat/Long Near Late: 13 deg 18.7' N 11 deg 7.1' W Lat/Long Far Late: 12 deg 55.9' N 11 deg 45.2' W SEG_07 Lat/Long Near Early: 13 deg 18.7' N 11 deg 7.1' W Lat/Long Far Early: 12 deg 55.9' N 11 deg 45.2' W GMT Center 1994/103:14:53:39.1 Lat/Long Center: 12 deg 43.9' N 11 deg 11.7' W Lat/Long Near Late: 12 deg 32.1' N 10 deg 38.4' W Lat/Long Far Late: 12 deg 9.4' N 11 deg 16.4' W SEG_08 Lat/Long Near Early: 12 deg 32.1' N 10 deg 38.4' W Lat/Long Far Early: 12 deg 9.4' N 11 deg 16.4' W GMT Center 1994/103:14:53:52.9 Lat/Long Center: 11 deg 57.7' N 10 deg 43.2' W Lat/Long Near Late: 11 deg 45.8' N 10 deg 10.1' W Lat/Long Far Late: 11 deg 23.3' N 10 deg 48.0' W SEG_09 Lat/Long Near Early: 11 deg 45.8' N 10 deg 10.1' W Lat/Long Far Early: 11 deg 23.3' N 10 deg 48.0' W GMT Center 1994/103:14:54:06.6 Lat/Long Center: 11 deg 11.1' N 10 deg 14.8' W Lat/Long Near Late: 10 deg 59.1' N 9 deg 41.9' W Lat/Long Far Late: 10 deg 36.7' N 10 deg 19.6' W SEG_10 Lat/Long Near Early: 10 deg 59.1' N 9 deg 41.9' W Lat/Long Far Early: 10 deg 36.7' N 10 deg 19.6' W GMT Center 1994/103:14:54:20.4 Lat/Long Center: 10 deg 24.7' N 9 deg 46.7' W Lat/Long Near Late: 10 deg 12.7' N 9 deg 13.9' W Lat/Long Far Late: 9 deg 50.3' N 9 deg 51.6' W SEG_11 Lat/Long Near Early: 10 deg 12.7' N 9 deg 13.9' W Lat/Long Far Early: 9 deg 50.3' N 9 deg 51.6' W GMT Center 1994/103:14:54:34.1 Lat/Long Center: 9 deg 38.0' N 9 deg 18.6' W Lat/Long Near Late: 9 deg 25.8' N 8 deg 46.0' W Lat/Long Far Late: 9 deg 3.6' N 9 deg 23.6' W SEG_12 Lat/Long Near Early: 9 deg 25.8' N 8 deg 46.0' W Lat/Long Far Early: 9 deg 3.6' N 9 deg 23.6' W GMT Center 1994/103:14:54:47.9 Lat/Long Center: 8 deg 51.5' N 8 deg 50.9' W Lat/Long Near Late: 8 deg 39.3' N 8 deg 18.3' W Lat/Long Far Late: 8 deg 17.2' N 8 deg 55.9' W SEG_13 Lat/Long Near Early: 8 deg 39.3' N 8 deg 18.3' W Lat/Long Far Early: 8 deg 17.2' N 8 deg 55.9' W GMT Center 1994/103:14:55:01.6 Lat/Long Center: 8 deg 4.6' N 8 deg 23.1' W Lat/Long Near Late: 7 deg 52.4' N 7 deg 50.7' W Lat/Long Far Late: 7 deg 30.3' N 8 deg 28.1' W SEG_14 Lat/Long Near Early: 7 deg 52.4' N 7 deg 50.7' W Lat/Long Far Early: 7 deg 30.3' N 8 deg 28.1' W GMT Center 1994/103:14:55:15.4 Lat/Long Center: 7 deg 18.1' N 7 deg 55.7' W Lat/Long Near Late: 7 deg 5.7' N 7 deg 23.3' W Lat/Long Far Late: 6 deg 43.8' N 8 deg 0.7' W SEG_15 Lat/Long Near Early: 7 deg 5.7' N 7 deg 23.3' W Lat/Long Far Early: 6 deg 43.8' N 8 deg 0.7' W Lat/Long Near Data End: 7 deg 4.4' N 7 deg 22.5' W Lat/Long Far Data End: 6 deg 42.5' N 7 deg 60.0' W