DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 67.60 Site Name: Fort Zinder, Sahara Mali Site ID: GS4 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: 11 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/103:13:20:18.2 Data Take End GMT: 1994/103:13:25:18.0 Data Take Duration (min:sec): 6:48 Latitude at Start GMT: 27 deg 14.0' N Longitude at Start GMT: 0 deg 2.7' E Latitude at End GMT: 10 deg 51.0' N Longitude at End GMT: 11 deg 30.8' E Center Incidence Angle (deg): 49.8 Track Angle at Image Center: 149.9 deg E of True North Along-Track Image Size (km): 2151.8 Cross-Track Image Size (km): 27.8 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 42 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): 8.9 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 22 Bytes per Record: 2000 Records per Segment: 706 Product Generation Date: May 19, 1994 Processing Facility: JPL Processor S/W Version: 1.0 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10062 Comments: SEG_01 Lat/Long Near Early: 27 deg 18.6' N 0 deg 9.5' E Lat/Long Far Early: 27 deg 9.5' N 0 deg 4.2' W GMT Center 1994/103:13:20:25.2 Lat/Long Center: 26 deg 51.8' N 0 deg 21.0' E Lat/Long Near Late: 26 deg 34.4' N 0 deg 45.8' E Lat/Long Far Late: 26 deg 25.4' N 0 deg 32.1' E SEG_02 Lat/Long Near Early: 26 deg 34.4' N 0 deg 45.8' E Lat/Long Far Early: 26 deg 25.4' N 0 deg 32.1' E GMT Center 1994/103:13:20:39.1 Lat/Long Center: 26 deg 7.9' N 0 deg 56.7' E Lat/Long Near Late: 25 deg 50.3' N 1 deg 21.2' E Lat/Long Far Late: 25 deg 41.4' N 1 deg 7.6' E SEG_03 Lat/Long Near Early: 25 deg 50.3' N 1 deg 21.2' E Lat/Long Far Early: 25 deg 41.4' N 1 deg 7.6' E GMT Center 1994/103:13:20:53.0 Lat/Long Center: 25 deg 23.5' N 1 deg 32.2' E Lat/Long Near Late: 25 deg 5.7' N 1 deg 56.4' E Lat/Long Far Late: 24 deg 56.9' N 1 deg 42.9' E SEG_04 Lat/Long Near Early: 25 deg 5.7' N 1 deg 56.4' E Lat/Long Far Early: 24 deg 56.9' N 1 deg 42.9' E GMT Center 1994/103:13:21:06.9 Lat/Long Center: 24 deg 39.1' N 2 deg 6.9' E Lat/Long Near Late: 24 deg 21.0' N 2 deg 31.2' E Lat/Long Far Late: 24 deg 12.2' N 2 deg 17.6' E SEG_05 Lat/Long Near Early: 24 deg 21.0' N 2 deg 31.2' E Lat/Long Far Early: 24 deg 12.2' N 2 deg 17.6' E GMT Center 1994/103:13:21:20.9 Lat/Long Center: 23 deg 54.3' N 2 deg 41.4' E Lat/Long Near Late: 23 deg 36.3' N 3 deg 5.1' E Lat/Long Far Late: 23 deg 27.6' N 2 deg 51.6' E SEG_06 Lat/Long Near Early: 23 deg 36.3' N 3 deg 5.1' E Lat/Long Far Early: 23 deg 27.6' N 2 deg 51.6' E GMT Center 1994/103:13:21:34.8 Lat/Long Center: 23 deg 9.3' N 3 deg 15.5' E Lat/Long Near Late: 22 deg 51.2' N 3 deg 38.9' E Lat/Long Far Late: 22 deg 42.6' N 3 deg 25.5' E SEG_07 Lat/Long Near Early: 22 deg 51.2' N 3 deg 38.9' E Lat/Long Far Early: 22 deg 42.6' N 3 deg 25.5' E GMT Center 1994/103:13:21:48.7 Lat/Long Center: 22 deg 24.4' N 3 deg 48.8' E Lat/Long Near Late: 22 deg 5.9' N 4 deg 12.3' E Lat/Long Far Late: 21 deg 57.3' N 3 deg 58.9' E SEG_08 Lat/Long Near Early: 22 deg 5.9' N 4 deg 12.3' E Lat/Long Far Early: 21 deg 57.3' N 3 deg 58.9' E GMT Center 1994/103:13:22:02.7 Lat/Long Center: 21 deg 39.1' N 4 deg 22.0' E Lat/Long Near Late: 21 deg 20.7' N 4 deg 45.0' E Lat/Long Far Late: 21 deg 12.2' N 4 deg 31.6' E SEG_09 Lat/Long Near Early: 21 deg 20.7' N 4 deg 45.0' E Lat/Long Far Early: 21 deg 12.2' N 4 deg 31.6' E GMT Center 1994/103:13:22:16.6 Lat/Long Center: 20 deg 53.5' N 4 deg 54.8' E Lat/Long Near Late: 20 deg 35.1' N 5 deg 17.6' E Lat/Long Far Late: 20 deg 26.7' N 5 deg 4.2' E SEG_10 Lat/Long Near Early: 20 deg 35.1' N 5 deg 17.6' E Lat/Long Far Early: 20 deg 26.7' N 5 deg 4.2' E GMT Center 1994/103:13:22:30.5 Lat/Long Center: 20 deg 8.2' N 5 deg 26.9' E Lat/Long Near Late: 19 deg 49.3' N 5 deg 49.8' E Lat/Long Far Late: 19 deg 41.0' N 5 deg 36.5' E SEG_11 Lat/Long Near Early: 19 deg 49.3' N 5 deg 49.8' E Lat/Long Far Early: 19 deg 41.0' N 5 deg 36.5' E GMT Center 1994/103:13:22:44.5 Lat/Long Center: 19 deg 22.4' N 5 deg 58.9' E Lat/Long Near Late: 19 deg 3.7' N 6 deg 21.3' E Lat/Long Far Late: 18 deg 55.5' N 6 deg 8.1' E SEG_12 Lat/Long Near Early: 19 deg 3.7' N 6 deg 21.3' E Lat/Long Far Early: 18 deg 55.5' N 6 deg 8.1' E GMT Center 1994/103:13:22:58.4 Lat/Long Center: 18 deg 36.4' N 6 deg 30.6' E Lat/Long Near Late: 18 deg 17.7' N 6 deg 52.8' E Lat/Long Far Late: 18 deg 9.5' N 6 deg 39.6' E SEG_13 Lat/Long Near Early: 18 deg 17.7' N 6 deg 52.8' E Lat/Long Far Early: 18 deg 9.5' N 6 deg 39.6' E GMT Center 1994/103:13:23:12.3 Lat/Long Center: 17 deg 50.7' N 7 deg 1.7' E Lat/Long Near Late: 17 deg 31.8' N 7 deg 23.7' E Lat/Long Far Late: 17 deg 23.7' N 7 deg 10.5' E SEG_14 Lat/Long Near Early: 17 deg 31.8' N 7 deg 23.7' E Lat/Long Far Early: 17 deg 23.7' N 7 deg 10.5' E GMT Center 1994/103:13:23:26.3 Lat/Long Center: 17 deg 4.5' N 7 deg 32.7' E Lat/Long Near Late: 16 deg 45.5' N 7 deg 54.6' E Lat/Long Far Late: 16 deg 37.4' N 7 deg 41.4' E SEG_15 Lat/Long Near Early: 16 deg 45.5' N 7 deg 54.6' E Lat/Long Far Early: 16 deg 37.4' N 7 deg 41.4' E GMT Center 1994/103:13:23:40.2 Lat/Long Center: 16 deg 18.5' N 8 deg 3.1' E Lat/Long Near Late: 15 deg 59.1' N 8 deg 25.1' E Lat/Long Far Late: 15 deg 51.1' N 8 deg 11.9' E SEG_16 Lat/Long Near Early: 15 deg 59.1' N 8 deg 25.1' E Lat/Long Far Early: 15 deg 51.1' N 8 deg 11.9' E GMT Center 1994/103:13:23:54.1 Lat/Long Center: 15 deg 32.0' N 8 deg 33.6' E Lat/Long Near Late: 15 deg 12.9' N 8 deg 55.1' E Lat/Long Far Late: 15 deg 4.9' N 8 deg 42.0' E SEG_17 Lat/Long Near Early: 15 deg 12.9' N 8 deg 55.1' E Lat/Long Far Early: 15 deg 4.9' N 8 deg 42.0' E GMT Center 1994/103:13:24:08.1 Lat/Long Center: 14 deg 45.5' N 9 deg 3.7' E Lat/Long Near Late: 14 deg 26.3' N 9 deg 25.1' E Lat/Long Far Late: 14 deg 18.3' N 9 deg 12.0' E SEG_18 Lat/Long Near Early: 14 deg 26.3' N 9 deg 25.1' E Lat/Long Far Early: 14 deg 18.3' N 9 deg 12.0' E GMT Center 1994/103:13:24:22.0 Lat/Long Center: 13 deg 59.1' N 9 deg 33.3' E Lat/Long Near Late: 13 deg 39.6' N 9 deg 54.8' E Lat/Long Far Late: 13 deg 31.6' N 9 deg 41.8' E SEG_19 Lat/Long Near Early: 13 deg 39.6' N 9 deg 54.8' E Lat/Long Far Early: 13 deg 31.6' N 9 deg 41.8' E GMT Center 1994/103:13:24:35.9 Lat/Long Center: 13 deg 12.4' N 10 deg 2.9' E Lat/Long Near Late: 12 deg 53.1' N 10 deg 24.1' E Lat/Long Far Late: 12 deg 45.2' N 10 deg 11.0' E SEG_20 Lat/Long Near Early: 12 deg 53.1' N 10 deg 24.1' E Lat/Long Far Early: 12 deg 45.2' N 10 deg 11.0' E GMT Center 1994/103:13:24:49.9 Lat/Long Center: 12 deg 25.5' N 10 deg 32.3' E Lat/Long Near Late: 12 deg 6.1' N 10 deg 53.3' E Lat/Long Far Late: 11 deg 58.3' N 10 deg 40.3' E SEG_21 Lat/Long Near Early: 12 deg 6.1' N 10 deg 53.3' E Lat/Long Far Early: 11 deg 58.3' N 10 deg 40.3' E GMT Center 1994/103:13:25:03.8 Lat/Long Center: 11 deg 38.9' N 11 deg 1.3' E Lat/Long Near Late: 11 deg 19.1' N 11 deg 22.4' E Lat/Long Far Late: 11 deg 11.3' N 11 deg 9.4' E SEG_22 Lat/Long Near Early: 11 deg 19.1' N 11 deg 22.4' E Lat/Long Far Early: 11 deg 11.3' N 11 deg 9.4' E GMT Center 1994/103:13:25:17.7 Lat/Long Center: 10 deg 51.9' N 11 deg 30.2' E Lat/Long Near Data End: 10 deg 54.9' N 11 deg 37.3' E Lat/Long Far Data End: 10 deg 47.1' N 11 deg 24.3' E