DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 83.50 Site Name: Fort Zinder, Sahara Mali Site ID: GS4 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 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: 1994/278:13:09:21.1 Data Take End GMT: 1994/278:13:17:01.8 Data Take Duration (min:sec): 10:7 Latitude at Start GMT: 34 deg 34.8' N Longitude at Start GMT: 7 deg 7.6' W Latitude at End GMT: 9 deg 49.8' N Longitude at End GMT: 11 deg 38.3' E Center Incidence Angle (deg): 45.4 Track Angle at Image Center: 147.0 deg E of True North Along-Track Image Size (km): 3348.0 Cross-Track Image Size (km): 40.4 Along-Track Resolution (m): 113 Cross-Track Resolution (m): 90 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): 27.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 34 Bytes per Record: 2000 Records per Segment: 958 Product Generation Date: Oct 18, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40130 Comments: SEG_01 Lat/Long Near Early: 34 deg 42.2' N 6 deg 57.3' W Lat/Long Far Early: 34 deg 27.5' N 7 deg 17.8' W GMT Center 1994/278:13:09:28.0 Lat/Long Center: 34 deg 14.4' N 6 deg 46.4' W Lat/Long Near Late: 34 deg 1.1' N 6 deg 15.2' W Lat/Long Far Late: 33 deg 46.6' N 6 deg 35.7' W SEG_02 Lat/Long Near Early: 34 deg 1.1' N 6 deg 15.2' W Lat/Long Far Early: 33 deg 46.6' N 6 deg 35.7' W GMT Center 1994/278:13:09:41.8 Lat/Long Center: 33 deg 33.2' N 6 deg 4.7' W Lat/Long Near Late: 33 deg 19.7' N 5 deg 33.9' W Lat/Long Far Late: 33 deg 5.4' N 5 deg 54.3' W SEG_03 Lat/Long Near Early: 33 deg 19.7' N 5 deg 33.9' W Lat/Long Far Early: 33 deg 5.4' N 5 deg 54.3' W GMT Center 1994/278:13:09:55.5 Lat/Long Center: 32 deg 51.8' N 5 deg 23.7' W Lat/Long Near Late: 32 deg 38.0' N 4 deg 53.2' W Lat/Long Far Late: 32 deg 23.8' N 5 deg 13.6' W SEG_04 Lat/Long Near Early: 32 deg 38.0' N 4 deg 53.2' W Lat/Long Far Early: 32 deg 23.8' N 5 deg 13.6' W GMT Center 1994/278:13:10:09.3 Lat/Long Center: 32 deg 10.0' N 4 deg 43.4' W Lat/Long Near Late: 31 deg 56.1' N 4 deg 13.3' W Lat/Long Far Late: 31 deg 42.0' N 4 deg 33.6' W SEG_05 Lat/Long Near Early: 31 deg 56.1' N 4 deg 13.3' W Lat/Long Far Early: 31 deg 42.0' N 4 deg 33.6' W GMT Center 1994/278:13:10:23.0 Lat/Long Center: 31 deg 28.0' N 4 deg 3.8' W Lat/Long Near Late: 31 deg 13.8' N 3 deg 34.0' W Lat/Long Far Late: 30 deg 60.0' N 3 deg 54.3' W SEG_06 Lat/Long Near Early: 31 deg 13.8' N 3 deg 34.0' W Lat/Long Far Early: 30 deg 60.0' N 3 deg 54.3' W GMT Center 1994/278:13:10:36.8 Lat/Long Center: 30 deg 45.7' N 3 deg 24.8' W Lat/Long Near Late: 30 deg 31.4' N 2 deg 55.4' W Lat/Long Far Late: 30 deg 17.6' N 3 deg 15.6' W SEG_07 Lat/Long Near Early: 30 deg 31.4' N 2 deg 55.4' W Lat/Long Far Early: 30 deg 17.6' N 3 deg 15.6' W GMT Center 1994/278:13:10:50.6 Lat/Long Center: 30 deg 3.2' N 2 deg 46.5' W Lat/Long Near Late: 29 deg 48.6' N 2 deg 17.5' W Lat/Long Far Late: 29 deg 35.1' N 2 deg 37.6' W SEG_08 Lat/Long Near Early: 29 deg 48.6' N 2 deg 17.5' W Lat/Long Far Early: 29 deg 35.1' N 2 deg 37.6' W GMT Center 1994/278:13:11:04.3 Lat/Long Center: 29 deg 20.4' N 2 deg 8.8' W Lat/Long Near Late: 29 deg 5.7' N 1 deg 40.1' W Lat/Long Far Late: 28 deg 52.2' N 2 deg 0.2' W SEG_09 Lat/Long Near Early: 29 deg 5.7' N 1 deg 40.1' W Lat/Long Far Early: 28 deg 52.2' N 2 deg 0.2' W GMT Center 1994/278:13:11:18.1 Lat/Long Center: 28 deg 37.4' N 1 deg 31.7' W Lat/Long Near Late: 28 deg 22.5' N 1 deg 3.3' W Lat/Long Far Late: 28 deg 9.2' N 1 deg 23.3' W SEG_10 Lat/Long Near Early: 28 deg 22.5' N 1 deg 3.3' W Lat/Long Far Early: 28 deg 9.2' N 1 deg 23.3' W GMT Center 1994/278:13:11:31.8 Lat/Long Center: 27 deg 54.2' N 0 deg 55.1' W Lat/Long Near Late: 27 deg 39.1' N 0 deg 27.1' W Lat/Long Far Late: 27 deg 25.9' N 0 deg 47.0' W SEG_11 Lat/Long Near Early: 27 deg 39.1' N 0 deg 27.1' W Lat/Long Far Early: 27 deg 25.9' N 0 deg 47.0' W GMT Center 1994/278:13:11:45.6 Lat/Long Center: 27 deg 10.8' N 0 deg 19.1' W Lat/Long Near Late: 26 deg 55.5' N 0 deg 8.6' E Lat/Long Far Late: 26 deg 42.4' N 0 deg 11.3' W SEG_12 Lat/Long Near Early: 26 deg 55.5' N 0 deg 8.6' E Lat/Long Far Early: 26 deg 42.4' N 0 deg 11.3' W GMT Center 1994/278:13:11:59.4 Lat/Long Center: 26 deg 27.1' N 0 deg 16.3' E Lat/Long Near Late: 26 deg 11.7' N 0 deg 43.8' E Lat/Long Far Late: 25 deg 58.7' N 0 deg 24.0' E SEG_13 Lat/Long Near Early: 26 deg 11.7' N 0 deg 43.8' E Lat/Long Far Early: 25 deg 58.7' N 0 deg 24.0' E GMT Center 1994/278:13:12:13.1 Lat/Long Center: 25 deg 43.3' N 0 deg 51.3' E Lat/Long Near Late: 25 deg 27.7' N 1 deg 18.5' E Lat/Long Far Late: 25 deg 14.9' N 0 deg 58.7' E SEG_14 Lat/Long Near Early: 25 deg 27.7' N 1 deg 18.5' E Lat/Long Far Early: 25 deg 14.9' N 0 deg 58.7' E GMT Center 1994/278:13:12:26.9 Lat/Long Center: 24 deg 59.2' N 1 deg 25.8' E Lat/Long Near Late: 24 deg 43.5' N 1 deg 52.7' E Lat/Long Far Late: 24 deg 30.8' N 1 deg 33.0' E SEG_15 Lat/Long Near Early: 24 deg 43.5' N 1 deg 52.7' E Lat/Long Far Early: 24 deg 30.8' N 1 deg 33.0' E GMT Center 1994/278:13:12:40.6 Lat/Long Center: 24 deg 15.0' N 1 deg 59.8' E Lat/Long Near Late: 23 deg 59.2' N 2 deg 26.5' E Lat/Long Far Late: 23 deg 46.5' N 2 deg 6.8' E SEG_16 Lat/Long Near Early: 23 deg 59.2' N 2 deg 26.5' E Lat/Long Far Early: 23 deg 46.5' N 2 deg 6.8' E GMT Center 1994/278:13:12:54.4 Lat/Long Center: 23 deg 30.6' N 2 deg 33.3' E Lat/Long Near Late: 23 deg 14.6' N 2 deg 59.8' E Lat/Long Far Late: 23 deg 2.1' N 2 deg 40.1' E SEG_17 Lat/Long Near Early: 23 deg 14.6' N 2 deg 59.8' E Lat/Long Far Early: 23 deg 2.1' N 2 deg 40.1' E GMT Center 1994/278:13:13:08.2 Lat/Long Center: 22 deg 46.1' N 3 deg 6.4' E Lat/Long Near Late: 22 deg 29.9' N 3 deg 32.6' E Lat/Long Far Late: 22 deg 17.5' N 3 deg 13.1' E SEG_18 Lat/Long Near Early: 22 deg 29.9' N 3 deg 32.6' E Lat/Long Far Early: 22 deg 17.5' N 3 deg 13.1' E GMT Center 1994/278:13:13:21.9 Lat/Long Center: 22 deg 1.3' N 3 deg 39.1' E Lat/Long Near Late: 21 deg 45.1' N 4 deg 5.1' E Lat/Long Far Late: 21 deg 32.8' N 3 deg 45.6' E SEG_19 Lat/Long Near Early: 21 deg 45.1' N 4 deg 5.1' E Lat/Long Far Early: 21 deg 32.8' N 3 deg 45.6' E GMT Center 1994/278:13:13:35.7 Lat/Long Center: 21 deg 16.5' N 4 deg 11.4' E Lat/Long Near Late: 21 deg 0.1' N 4 deg 37.2' E Lat/Long Far Late: 20 deg 47.9' N 4 deg 17.7' E SEG_20 Lat/Long Near Early: 21 deg 0.1' N 4 deg 37.2' E Lat/Long Far Early: 20 deg 47.9' N 4 deg 17.7' E GMT Center 1994/278:13:13:49.4 Lat/Long Center: 20 deg 31.5' N 4 deg 43.4' E Lat/Long Near Late: 20 deg 14.9' N 5 deg 8.9' E Lat/Long Far Late: 20 deg 2.8' N 4 deg 49.5' E SEG_21 Lat/Long Near Early: 20 deg 14.9' N 5 deg 8.9' E Lat/Long Far Early: 20 deg 2.8' N 4 deg 49.5' E GMT Center 1994/278:13:14:03.2 Lat/Long Center: 19 deg 46.3' N 5 deg 14.9' E Lat/Long Near Late: 19 deg 29.7' N 5 deg 40.2' E Lat/Long Far Late: 19 deg 17.6' N 5 deg 20.9' E SEG_22 Lat/Long Near Early: 19 deg 29.7' N 5 deg 40.2' E Lat/Long Far Early: 19 deg 17.6' N 5 deg 20.9' E GMT Center 1994/278:13:14:17.0 Lat/Long Center: 19 deg 1.0' N 5 deg 46.1' E Lat/Long Near Late: 18 deg 44.3' N 6 deg 11.3' E Lat/Long Far Late: 18 deg 32.3' N 5 deg 52.0' E SEG_23 Lat/Long Near Early: 18 deg 44.3' N 6 deg 11.3' E Lat/Long Far Early: 18 deg 32.3' N 5 deg 52.0' E GMT Center 1994/278:13:14:30.7 Lat/Long Center: 18 deg 15.6' N 6 deg 17.0' E Lat/Long Near Late: 17 deg 58.7' N 6 deg 42.0' E Lat/Long Far Late: 17 deg 46.9' N 6 deg 22.7' E SEG_24 Lat/Long Near Early: 17 deg 58.7' N 6 deg 42.0' E Lat/Long Far Early: 17 deg 46.9' N 6 deg 22.7' E GMT Center 1994/278:13:14:44.5 Lat/Long Center: 17 deg 30.0' N 6 deg 47.6' E Lat/Long Near Late: 17 deg 13.1' N 7 deg 12.3' E Lat/Long Far Late: 17 deg 1.3' N 6 deg 53.2' E SEG_25 Lat/Long Near Early: 17 deg 13.1' N 7 deg 12.3' E Lat/Long Far Early: 17 deg 1.3' N 6 deg 53.2' E GMT Center 1994/278:13:14:58.2 Lat/Long Center: 16 deg 44.3' N 7 deg 17.8' E Lat/Long Near Late: 16 deg 27.3' N 7 deg 42.4' E Lat/Long Far Late: 16 deg 15.6' N 7 deg 23.3' E SEG_26 Lat/Long Near Early: 16 deg 27.3' N 7 deg 42.4' E Lat/Long Far Early: 16 deg 15.6' N 7 deg 23.3' E GMT Center 1994/278:13:15:12.0 Lat/Long Center: 15 deg 58.6' N 7 deg 47.8' E Lat/Long Near Late: 15 deg 41.5' N 8 deg 12.2' E Lat/Long Far Late: 15 deg 29.8' N 7 deg 53.1' E SEG_27 Lat/Long Near Early: 15 deg 41.5' N 8 deg 12.2' E Lat/Long Far Early: 15 deg 29.8' N 7 deg 53.1' E GMT Center 1994/278:13:15:25.7 Lat/Long Center: 15 deg 12.7' N 8 deg 17.5' E Lat/Long Near Late: 14 deg 55.5' N 8 deg 41.8' E Lat/Long Far Late: 14 deg 43.9' N 8 deg 22.7' E SEG_28 Lat/Long Near Early: 14 deg 55.5' N 8 deg 41.8' E Lat/Long Far Early: 14 deg 43.9' N 8 deg 22.7' E GMT Center 1994/278:13:15:39.5 Lat/Long Center: 14 deg 26.7' N 8 deg 46.9' E Lat/Long Near Late: 14 deg 9.4' N 9 deg 11.1' E Lat/Long Far Late: 13 deg 57.9' N 8 deg 52.1' E SEG_29 Lat/Long Near Early: 14 deg 9.4' N 9 deg 11.1' E Lat/Long Far Early: 13 deg 57.9' N 8 deg 52.1' E GMT Center 1994/278:13:15:53.3 Lat/Long Center: 13 deg 40.6' N 9 deg 16.1' E Lat/Long Near Late: 13 deg 23.3' N 9 deg 40.1' E Lat/Long Far Late: 13 deg 11.8' N 9 deg 21.1' E SEG_30 Lat/Long Near Early: 13 deg 23.3' N 9 deg 40.1' E Lat/Long Far Early: 13 deg 11.8' N 9 deg 21.1' E GMT Center 1994/278:13:16:07.0 Lat/Long Center: 12 deg 54.4' N 9 deg 45.1' E Lat/Long Near Late: 12 deg 37.0' N 10 deg 8.9' E Lat/Long Far Late: 12 deg 25.6' N 9 deg 50.0' E SEG_31 Lat/Long Near Early: 12 deg 37.0' N 10 deg 8.9' E Lat/Long Far Early: 12 deg 25.6' N 9 deg 50.0' E GMT Center 1994/278:13:16:20.8 Lat/Long Center: 12 deg 8.2' N 10 deg 13.8' E Lat/Long Near Late: 11 deg 50.7' N 10 deg 37.6' E Lat/Long Far Late: 11 deg 39.4' N 10 deg 18.7' E SEG_32 Lat/Long Near Early: 11 deg 50.7' N 10 deg 37.6' E Lat/Long Far Early: 11 deg 39.4' N 10 deg 18.7' E GMT Center 1994/278:13:16:34.5 Lat/Long Center: 11 deg 21.8' N 10 deg 42.4' E Lat/Long Near Late: 11 deg 4.3' N 11 deg 6.0' E Lat/Long Far Late: 10 deg 53.0' N 10 deg 47.1' E SEG_33 Lat/Long Near Early: 11 deg 4.3' N 11 deg 6.0' E Lat/Long Far Early: 10 deg 53.0' N 10 deg 47.1' E GMT Center 1994/278:13:16:48.3 Lat/Long Center: 10 deg 35.4' N 11 deg 10.7' E Lat/Long Near Late: 10 deg 17.8' N 11 deg 34.2' E Lat/Long Far Late: 10 deg 6.6' N 11 deg 15.4' E SEG_34 Lat/Long Near Early: 10 deg 17.8' N 11 deg 34.2' E Lat/Long Far Early: 10 deg 6.6' N 11 deg 15.4' E Lat/Long Near Data End: 9 deg 55.4' N 11 deg 47.7' E Lat/Long Far Data End: 9 deg 44.2' N 11 deg 28.8' E