DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 93.00 Site Name: Tilemsi, Sahara Mali Site ID: GS3 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/105:03:13:52.6 Data Take End GMT: 1994/105:03:19:47.7 Data Take Duration (min:sec): 5:57 Latitude at Start GMT: 5 deg 17.2' N Longitude at Start GMT: 9 deg 16.3' W Latitude at End GMT: 25 deg 0.1' N Longitude at End GMT: 3 deg 38.6' E Center Incidence Angle (deg): 46.6 Track Angle at Image Center: 32.1 deg E of True North Along-Track Image Size (km): 2584.6 Cross-Track Image Size (km): 40.4 Along-Track Resolution (m): 113 Cross-Track Resolution (m): 44 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): 13.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 26 Bytes per Record: 2000 Records per Segment: 958 Product Generation Date: Sep 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11145 Comments: SEG_01 Lat/Long Near Early: 5 deg 22.7' N 9 deg 25.7' W Lat/Long Far Early: 5 deg 11.7' N 9 deg 6.9' W GMT Center 1994/105:03:13:59.5 Lat/Long Center: 5 deg 40.6' N 9 deg 2.6' W Lat/Long Near Late: 6 deg 9.5' N 8 deg 58.3' W Lat/Long Far Late: 5 deg 58.5' N 8 deg 39.5' W SEG_02 Lat/Long Near Early: 6 deg 9.5' N 8 deg 58.3' W Lat/Long Far Early: 5 deg 58.5' N 8 deg 39.5' W GMT Center 1994/105:03:14:13.2 Lat/Long Center: 6 deg 27.4' N 8 deg 35.2' W Lat/Long Near Late: 6 deg 56.3' N 8 deg 30.9' W Lat/Long Far Late: 6 deg 45.2' N 8 deg 12.1' W SEG_03 Lat/Long Near Early: 6 deg 56.3' N 8 deg 30.9' W Lat/Long Far Early: 6 deg 45.2' N 8 deg 12.1' W GMT Center 1994/105:03:14:27.0 Lat/Long Center: 7 deg 14.1' N 8 deg 7.7' W Lat/Long Near Late: 7 deg 43.0' N 8 deg 3.3' W Lat/Long Far Late: 7 deg 31.9' N 7 deg 44.5' W SEG_04 Lat/Long Near Early: 7 deg 43.0' N 8 deg 3.3' W Lat/Long Far Early: 7 deg 31.9' N 7 deg 44.5' W GMT Center 1994/105:03:14:40.7 Lat/Long Center: 8 deg 0.8' N 7 deg 40.0' W Lat/Long Near Late: 8 deg 29.7' N 7 deg 35.6' W Lat/Long Far Late: 8 deg 18.6' N 7 deg 16.7' W SEG_05 Lat/Long Near Early: 8 deg 29.7' N 7 deg 35.6' W Lat/Long Far Early: 8 deg 18.6' N 7 deg 16.7' W GMT Center 1994/105:03:14:54.4 Lat/Long Center: 8 deg 47.5' N 7 deg 12.2' W Lat/Long Near Late: 9 deg 16.3' N 7 deg 7.7' W Lat/Long Far Late: 9 deg 5.1' N 6 deg 48.9' W SEG_06 Lat/Long Near Early: 9 deg 16.3' N 7 deg 7.7' W Lat/Long Far Early: 9 deg 5.1' N 6 deg 48.9' W GMT Center 1994/105:03:15:08.2 Lat/Long Center: 9 deg 34.0' N 6 deg 44.3' W Lat/Long Near Late: 10 deg 2.9' N 6 deg 39.7' W Lat/Long Far Late: 9 deg 51.7' N 6 deg 20.8' W SEG_07 Lat/Long Near Early: 10 deg 2.9' N 6 deg 39.7' W Lat/Long Far Early: 9 deg 51.7' N 6 deg 20.8' W GMT Center 1994/105:03:15:21.9 Lat/Long Center: 10 deg 20.5' N 6 deg 16.2' W Lat/Long Near Late: 10 deg 49.4' N 6 deg 11.5' W Lat/Long Far Late: 10 deg 38.1' N 5 deg 52.6' W SEG_08 Lat/Long Near Early: 10 deg 49.4' N 6 deg 11.5' W Lat/Long Far Early: 10 deg 38.1' N 5 deg 52.6' W GMT Center 1994/105:03:15:35.6 Lat/Long Center: 11 deg 7.0' N 5 deg 47.9' W Lat/Long Near Late: 11 deg 35.8' N 5 deg 43.2' W Lat/Long Far Late: 11 deg 24.5' N 5 deg 24.2' W SEG_09 Lat/Long Near Early: 11 deg 35.8' N 5 deg 43.2' W Lat/Long Far Early: 11 deg 24.5' N 5 deg 24.2' W GMT Center 1994/105:03:15:49.4 Lat/Long Center: 11 deg 53.3' N 5 deg 19.4' W Lat/Long Near Late: 12 deg 22.2' N 5 deg 14.6' W Lat/Long Far Late: 12 deg 10.8' N 4 deg 55.6' W SEG_10 Lat/Long Near Early: 12 deg 22.2' N 5 deg 14.6' W Lat/Long Far Early: 12 deg 10.8' N 4 deg 55.6' W GMT Center 1994/105:03:16:03.1 Lat/Long Center: 12 deg 39.6' N 4 deg 50.8' W Lat/Long Near Late: 13 deg 8.4' N 4 deg 45.9' W Lat/Long Far Late: 12 deg 57.0' N 4 deg 26.8' W SEG_11 Lat/Long Near Early: 13 deg 8.4' N 4 deg 45.9' W Lat/Long Far Early: 12 deg 57.0' N 4 deg 26.8' W GMT Center 1994/105:03:16:16.9 Lat/Long Center: 13 deg 25.8' N 4 deg 21.9' W Lat/Long Near Late: 13 deg 54.6' N 4 deg 16.9' W Lat/Long Far Late: 13 deg 43.1' N 3 deg 57.8' W SEG_12 Lat/Long Near Early: 13 deg 54.6' N 4 deg 16.9' W Lat/Long Far Early: 13 deg 43.1' N 3 deg 57.8' W GMT Center 1994/105:03:16:30.6 Lat/Long Center: 14 deg 11.9' N 3 deg 52.8' W Lat/Long Near Late: 14 deg 40.7' N 3 deg 47.7' W Lat/Long Far Late: 14 deg 29.1' N 3 deg 28.6' W SEG_13 Lat/Long Near Early: 14 deg 40.7' N 3 deg 47.7' W Lat/Long Far Early: 14 deg 29.1' N 3 deg 28.6' W GMT Center 1994/105:03:16:44.3 Lat/Long Center: 14 deg 57.9' N 3 deg 23.4' W Lat/Long Near Late: 15 deg 26.7' N 3 deg 18.2' W Lat/Long Far Late: 15 deg 15.0' N 2 deg 59.1' W SEG_14 Lat/Long Near Early: 15 deg 26.7' N 3 deg 18.2' W Lat/Long Far Early: 15 deg 15.0' N 2 deg 59.1' W GMT Center 1994/105:03:16:58.1 Lat/Long Center: 15 deg 43.8' N 2 deg 53.8' W Lat/Long Near Late: 16 deg 12.6' N 2 deg 48.5' W Lat/Long Far Late: 16 deg 0.8' N 2 deg 29.3' W SEG_15 Lat/Long Near Early: 16 deg 12.6' N 2 deg 48.5' W Lat/Long Far Early: 16 deg 0.8' N 2 deg 29.3' W GMT Center 1994/105:03:17:11.8 Lat/Long Center: 16 deg 29.6' N 2 deg 23.9' W Lat/Long Near Late: 16 deg 58.4' N 2 deg 18.5' W Lat/Long Far Late: 16 deg 46.6' N 1 deg 59.3' W SEG_16 Lat/Long Near Early: 16 deg 58.4' N 2 deg 18.5' W Lat/Long Far Early: 16 deg 46.6' N 1 deg 59.3' W GMT Center 1994/105:03:17:25.5 Lat/Long Center: 17 deg 15.3' N 1 deg 53.8' W Lat/Long Near Late: 17 deg 44.0' N 1 deg 48.2' W Lat/Long Far Late: 17 deg 32.2' N 1 deg 28.9' W SEG_17 Lat/Long Near Early: 17 deg 44.0' N 1 deg 48.2' W Lat/Long Far Early: 17 deg 32.2' N 1 deg 28.9' W GMT Center 1994/105:03:17:39.3 Lat/Long Center: 18 deg 0.9' N 1 deg 23.3' W Lat/Long Near Late: 18 deg 29.6' N 1 deg 17.6' W Lat/Long Far Late: 18 deg 17.6' N 0 deg 58.3' W SEG_18 Lat/Long Near Early: 18 deg 29.6' N 1 deg 17.6' W Lat/Long Far Early: 18 deg 17.6' N 0 deg 58.3' W GMT Center 1994/105:03:17:53.0 Lat/Long Center: 18 deg 46.3' N 0 deg 52.5' W Lat/Long Near Late: 19 deg 15.0' N 0 deg 46.7' W Lat/Long Far Late: 19 deg 3.0' N 0 deg 27.4' W SEG_19 Lat/Long Near Early: 19 deg 15.0' N 0 deg 46.7' W Lat/Long Far Early: 19 deg 3.0' N 0 deg 27.4' W GMT Center 1994/105:03:18:06.7 Lat/Long Center: 19 deg 31.7' N 0 deg 21.4' W Lat/Long Near Late: 20 deg 0.3' N 0 deg 15.5' W Lat/Long Far Late: 19 deg 48.2' N 0 deg 3.9' E SEG_20 Lat/Long Near Early: 20 deg 0.3' N 0 deg 15.5' W Lat/Long Far Early: 19 deg 48.2' N 0 deg 3.9' E GMT Center 1994/105:03:18:20.5 Lat/Long Center: 20 deg 16.9' N 0 deg 10.0' E Lat/Long Near Late: 20 deg 45.5' N 0 deg 16.1' E Lat/Long Far Late: 20 deg 33.3' N 0 deg 35.6' E SEG_21 Lat/Long Near Early: 20 deg 45.5' N 0 deg 16.1' E Lat/Long Far Early: 20 deg 33.3' N 0 deg 35.6' E GMT Center 1994/105:03:18:34.2 Lat/Long Center: 21 deg 1.9' N 0 deg 41.8' E Lat/Long Near Late: 21 deg 30.5' N 0 deg 48.1' E Lat/Long Far Late: 21 deg 18.2' N 1 deg 7.6' E SEG_22 Lat/Long Near Early: 21 deg 30.5' N 0 deg 48.1' E Lat/Long Far Early: 21 deg 18.2' N 1 deg 7.6' E GMT Center 1994/105:03:18:48.0 Lat/Long Center: 21 deg 46.8' N 1 deg 14.0' E Lat/Long Near Late: 22 deg 15.4' N 1 deg 20.4' E Lat/Long Far Late: 22 deg 3.0' N 1 deg 40.0' E SEG_23 Lat/Long Near Early: 22 deg 15.4' N 1 deg 20.4' E Lat/Long Far Early: 22 deg 3.0' N 1 deg 40.0' E GMT Center 1994/105:03:19:01.7 Lat/Long Center: 22 deg 31.6' N 1 deg 46.5' E Lat/Long Near Late: 23 deg 0.2' N 1 deg 53.1' E Lat/Long Far Late: 22 deg 47.6' N 2 deg 12.8' E SEG_24 Lat/Long Near Early: 23 deg 0.2' N 1 deg 53.1' E Lat/Long Far Early: 22 deg 47.6' N 2 deg 12.8' E GMT Center 1994/105:03:19:15.4 Lat/Long Center: 23 deg 16.2' N 2 deg 19.5' E Lat/Long Near Late: 23 deg 44.7' N 2 deg 26.3' E Lat/Long Far Late: 23 deg 32.1' N 2 deg 46.0' E SEG_25 Lat/Long Near Early: 23 deg 44.7' N 2 deg 26.3' E Lat/Long Far Early: 23 deg 32.1' N 2 deg 46.0' E GMT Center 1994/105:03:19:29.2 Lat/Long Center: 24 deg 0.6' N 2 deg 52.9' E Lat/Long Near Late: 24 deg 29.1' N 2 deg 59.9' E Lat/Long Far Late: 24 deg 16.4' N 3 deg 19.7' E SEG_26 Lat/Long Near Early: 24 deg 29.1' N 2 deg 59.9' E Lat/Long Far Early: 24 deg 16.4' N 3 deg 19.7' E GMT Center 1994/105:03:19:42.9 Lat/Long Center: 24 deg 44.9' N 3 deg 26.8' E Lat/Long Near Data End: 25 deg 6.6' N 3 deg 28.7' E Lat/Long Far Data End: 24 deg 53.7' N 3 deg 48.5' E