DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 36.70 Site Name: Sahel Site ID: EX3 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): 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: 1994/101:15:28:46.8 Data Take End GMT: 1994/101:15:35:01.8 Data Take Duration (min:sec): 6:17 Latitude at Start GMT: 22 deg 54.4' N Longitude at Start GMT: 16 deg 3.5' W Latitude at End GMT: 1 deg 55.8' N Longitude at End GMT: 2 deg 54.0' W Center Incidence Angle (deg): 36.5 Track Angle at Image Center: 148.7 deg E of True North Along-Track Image Size (km): 2723.5 Cross-Track Image Size (km): 92.0 Along-Track Resolution (m): 101 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): 50.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 28 Bytes per Record: 2000 Records per Segment: 1990 Product Generation Date: Sep 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11116 Comments: SEG_01 Lat/Long Near Early: 23 deg 8.9' N 15 deg 40.4' W Lat/Long Far Early: 22 deg 40.1' N 16 deg 26.1' W GMT Center 1994/101:15:28:53.7 Lat/Long Center: 22 deg 32.0' N 15 deg 47.2' W Lat/Long Near Late: 22 deg 23.8' N 15 deg 8.1' W Lat/Long Far Late: 21 deg 55.3' N 15 deg 53.6' W SEG_02 Lat/Long Near Early: 22 deg 23.8' N 15 deg 8.1' W Lat/Long Far Early: 21 deg 55.3' N 15 deg 53.6' W GMT Center 1994/101:15:29:07.5 Lat/Long Center: 21 deg 47.0' N 15 deg 14.9' W Lat/Long Near Late: 21 deg 38.6' N 14 deg 36.1' W Lat/Long Far Late: 21 deg 10.4' N 15 deg 21.4' W SEG_03 Lat/Long Near Early: 21 deg 38.6' N 14 deg 36.1' W Lat/Long Far Early: 21 deg 10.4' N 15 deg 21.4' W GMT Center 1994/101:15:29:21.2 Lat/Long Center: 21 deg 1.9' N 14 deg 43.1' W Lat/Long Near Late: 20 deg 53.3' N 14 deg 4.5' W Lat/Long Far Late: 20 deg 25.3' N 14 deg 49.6' W SEG_04 Lat/Long Near Early: 20 deg 53.3' N 14 deg 4.5' W Lat/Long Far Early: 20 deg 25.3' N 14 deg 49.6' W GMT Center 1994/101:15:29:35.0 Lat/Long Center: 20 deg 16.6' N 14 deg 11.5' W Lat/Long Near Late: 20 deg 7.9' N 13 deg 33.3' W Lat/Long Far Late: 19 deg 40.1' N 14 deg 18.2' W SEG_05 Lat/Long Near Early: 20 deg 7.9' N 13 deg 33.3' W Lat/Long Far Early: 19 deg 40.1' N 14 deg 18.2' W GMT Center 1994/101:15:29:48.8 Lat/Long Center: 19 deg 31.3' N 13 deg 40.4' W Lat/Long Near Late: 19 deg 22.3' N 13 deg 2.4' W Lat/Long Far Late: 18 deg 54.8' N 13 deg 47.1' W SEG_06 Lat/Long Near Early: 19 deg 22.3' N 13 deg 2.4' W Lat/Long Far Early: 18 deg 54.8' N 13 deg 47.1' W GMT Center 1994/101:15:30:02.5 Lat/Long Center: 18 deg 45.7' N 13 deg 9.5' W Lat/Long Near Late: 18 deg 36.6' N 12 deg 31.8' W Lat/Long Far Late: 18 deg 9.3' N 13 deg 16.4' W SEG_07 Lat/Long Near Early: 18 deg 36.6' N 12 deg 31.8' W Lat/Long Far Early: 18 deg 9.3' N 13 deg 16.4' W GMT Center 1994/101:15:30:16.3 Lat/Long Center: 18 deg 0.1' N 12 deg 39.0' W Lat/Long Near Late: 17 deg 50.8' N 12 deg 1.6' W Lat/Long Far Late: 17 deg 23.7' N 12 deg 45.9' W SEG_08 Lat/Long Near Early: 17 deg 50.8' N 12 deg 1.6' W Lat/Long Far Early: 17 deg 23.7' N 12 deg 45.9' W GMT Center 1994/101:15:30:30.1 Lat/Long Center: 17 deg 14.4' N 12 deg 8.8' W Lat/Long Near Late: 17 deg 4.9' N 11 deg 31.6' W Lat/Long Far Late: 16 deg 38.0' N 12 deg 15.8' W SEG_09 Lat/Long Near Early: 17 deg 4.9' N 11 deg 31.6' W Lat/Long Far Early: 16 deg 38.0' N 12 deg 15.8' W GMT Center 1994/101:15:30:43.8 Lat/Long Center: 16 deg 28.5' N 11 deg 38.8' W Lat/Long Near Late: 16 deg 18.9' N 11 deg 1.9' W Lat/Long Far Late: 15 deg 52.2' N 11 deg 45.9' W SEG_10 Lat/Long Near Early: 16 deg 18.9' N 11 deg 1.9' W Lat/Long Far Early: 15 deg 52.2' N 11 deg 45.9' W GMT Center 1994/101:15:30:57.6 Lat/Long Center: 15 deg 42.6' N 11 deg 9.2' W Lat/Long Near Late: 15 deg 32.9' N 10 deg 32.4' W Lat/Long Far Late: 15 deg 6.3' N 11 deg 16.3' W SEG_11 Lat/Long Near Early: 15 deg 32.9' N 10 deg 32.4' W Lat/Long Far Early: 15 deg 6.3' N 11 deg 16.3' W GMT Center 1994/101:15:31:11.4 Lat/Long Center: 14 deg 56.5' N 10 deg 39.8' W Lat/Long Near Late: 14 deg 46.7' N 10 deg 3.2' W Lat/Long Far Late: 14 deg 20.3' N 10 deg 47.0' W SEG_12 Lat/Long Near Early: 14 deg 46.7' N 10 deg 3.2' W Lat/Long Far Early: 14 deg 20.3' N 10 deg 47.0' W GMT Center 1994/101:15:31:25.1 Lat/Long Center: 14 deg 10.4' N 10 deg 10.6' W Lat/Long Near Late: 14 deg 0.4' N 9 deg 34.3' W Lat/Long Far Late: 13 deg 34.2' N 10 deg 17.9' W SEG_13 Lat/Long Near Early: 14 deg 0.4' N 9 deg 34.3' W Lat/Long Far Early: 13 deg 34.2' N 10 deg 17.9' W GMT Center 1994/101:15:31:38.9 Lat/Long Center: 13 deg 24.2' N 9 deg 41.7' W Lat/Long Near Late: 13 deg 14.0' N 9 deg 5.5' W Lat/Long Far Late: 12 deg 48.0' N 9 deg 49.0' W SEG_14 Lat/Long Near Early: 13 deg 14.0' N 9 deg 5.5' W Lat/Long Far Early: 12 deg 48.0' N 9 deg 49.0' W GMT Center 1994/101:15:31:52.7 Lat/Long Center: 12 deg 37.9' N 9 deg 13.0' W Lat/Long Near Late: 12 deg 27.6' N 8 deg 37.0' W Lat/Long Far Late: 12 deg 1.7' N 9 deg 20.4' W SEG_15 Lat/Long Near Early: 12 deg 27.6' N 8 deg 37.0' W Lat/Long Far Early: 12 deg 1.7' N 9 deg 20.4' W GMT Center 1994/101:15:32:06.4 Lat/Long Center: 11 deg 51.5' N 8 deg 44.5' W Lat/Long Near Late: 11 deg 41.1' N 8 deg 8.7' W Lat/Long Far Late: 11 deg 15.4' N 8 deg 51.9' W SEG_16 Lat/Long Near Early: 11 deg 41.1' N 8 deg 8.7' W Lat/Long Far Early: 11 deg 15.4' N 8 deg 51.9' W GMT Center 1994/101:15:32:20.2 Lat/Long Center: 11 deg 5.0' N 8 deg 16.2' W Lat/Long Near Late: 10 deg 54.6' N 7 deg 40.5' W Lat/Long Far Late: 10 deg 28.9' N 8 deg 23.7' W SEG_17 Lat/Long Near Early: 10 deg 54.6' N 7 deg 40.5' W Lat/Long Far Early: 10 deg 28.9' N 8 deg 23.7' W GMT Center 1994/101:15:32:34.0 Lat/Long Center: 10 deg 18.5' N 7 deg 48.0' W Lat/Long Near Late: 10 deg 7.9' N 7 deg 12.5' W Lat/Long Far Late: 9 deg 42.4' N 7 deg 55.6' W SEG_18 Lat/Long Near Early: 10 deg 7.9' N 7 deg 12.5' W Lat/Long Far Early: 9 deg 42.4' N 7 deg 55.6' W GMT Center 1994/101:15:32:47.8 Lat/Long Center: 9 deg 31.9' N 7 deg 20.1' W Lat/Long Near Late: 9 deg 21.2' N 6 deg 44.7' W Lat/Long Far Late: 8 deg 55.9' N 7 deg 27.7' W SEG_19 Lat/Long Near Early: 9 deg 21.2' N 6 deg 44.7' W Lat/Long Far Early: 8 deg 55.9' N 7 deg 27.7' W GMT Center 1994/101:15:33:01.5 Lat/Long Center: 8 deg 45.2' N 6 deg 52.3' W Lat/Long Near Late: 8 deg 34.5' N 6 deg 17.0' W Lat/Long Far Late: 8 deg 9.2' N 6 deg 59.9' W SEG_20 Lat/Long Near Early: 8 deg 34.5' N 6 deg 17.0' W Lat/Long Far Early: 8 deg 9.2' N 6 deg 59.9' W GMT Center 1994/101:15:33:15.3 Lat/Long Center: 7 deg 58.5' N 6 deg 24.6' W Lat/Long Near Late: 7 deg 47.7' N 5 deg 49.4' W Lat/Long Far Late: 7 deg 22.5' N 6 deg 32.3' W SEG_21 Lat/Long Near Early: 7 deg 47.7' N 5 deg 49.4' W Lat/Long Far Early: 7 deg 22.5' N 6 deg 32.3' W GMT Center 1994/101:15:33:29.1 Lat/Long Center: 7 deg 11.8' N 5 deg 57.0' W Lat/Long Near Late: 7 deg 0.9' N 5 deg 22.0' W Lat/Long Far Late: 6 deg 35.8' N 6 deg 4.7' W SEG_22 Lat/Long Near Early: 7 deg 0.9' N 5 deg 22.0' W Lat/Long Far Early: 6 deg 35.8' N 6 deg 4.7' W GMT Center 1994/101:15:33:42.8 Lat/Long Center: 6 deg 25.0' N 5 deg 29.6' W Lat/Long Near Late: 6 deg 14.0' N 4 deg 54.6' W Lat/Long Far Late: 5 deg 49.0' N 5 deg 37.4' W SEG_23 Lat/Long Near Early: 6 deg 14.0' N 4 deg 54.6' W Lat/Long Far Early: 5 deg 49.0' N 5 deg 37.4' W GMT Center 1994/101:15:33:56.6 Lat/Long Center: 5 deg 38.1' N 5 deg 2.3' W Lat/Long Near Late: 5 deg 27.1' N 4 deg 27.4' W Lat/Long Far Late: 5 deg 2.2' N 5 deg 10.1' W SEG_24 Lat/Long Near Early: 5 deg 27.1' N 4 deg 27.4' W Lat/Long Far Early: 5 deg 2.2' N 5 deg 10.1' W GMT Center 1994/101:15:34:10.4 Lat/Long Center: 4 deg 51.2' N 4 deg 35.1' W Lat/Long Near Late: 4 deg 40.2' N 4 deg 0.2' W Lat/Long Far Late: 4 deg 15.3' N 4 deg 42.9' W SEG_25 Lat/Long Near Early: 4 deg 40.2' N 4 deg 0.2' W Lat/Long Far Early: 4 deg 15.3' N 4 deg 42.9' W GMT Center 1994/101:15:34:24.1 Lat/Long Center: 4 deg 4.3' N 4 deg 7.9' W Lat/Long Near Late: 3 deg 53.2' N 3 deg 33.1' W Lat/Long Far Late: 3 deg 28.4' N 4 deg 15.7' W SEG_26 Lat/Long Near Early: 3 deg 53.2' N 3 deg 33.1' W Lat/Long Far Early: 3 deg 28.4' N 4 deg 15.7' W GMT Center 1994/101:15:34:37.9 Lat/Long Center: 3 deg 17.4' N 3 deg 40.9' W Lat/Long Near Late: 3 deg 6.2' N 3 deg 6.1' W Lat/Long Far Late: 2 deg 41.5' N 3 deg 48.7' W SEG_27 Lat/Long Near Early: 3 deg 6.2' N 3 deg 6.1' W Lat/Long Far Early: 2 deg 41.5' N 3 deg 48.7' W GMT Center 1994/101:15:34:51.7 Lat/Long Center: 2 deg 30.4' N 3 deg 13.9' W Lat/Long Near Late: 2 deg 19.2' N 2 deg 39.2' W Lat/Long Far Late: 1 deg 54.5' N 3 deg 21.7' W SEG_28 Lat/Long Near Early: 2 deg 19.2' N 2 deg 39.2' W Lat/Long Far Early: 1 deg 54.5' N 3 deg 21.7' W Lat/Long Near Data End: 2 deg 8.1' N 2 deg 32.8' W Lat/Long Far Data End: 1 deg 43.4' N 3 deg 15.4' W