DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 115.60 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): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/280:12:29:48.9 Data Take End GMT: 1994/280:12:38:13.4 Data Take Duration (min:sec): 8:26 Latitude at Start GMT: 33 deg 4.4' N Longitude at Start GMT: 5 deg 21.8' W Latitude at End GMT: 5 deg 22.7' N Longitude at End GMT: 14 deg 2.5' E Center Incidence Angle (deg): 25.5 Track Angle at Image Center: 147.1 deg E of True North Along-Track Image Size (km): 3669.3 Cross-Track Image Size (km): 30.6 Along-Track Resolution (m): 91 Cross-Track Resolution (m): 74 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): 2.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 37 Bytes per Record: 2000 Records per Segment: 762 Product Generation Date: Dec 18, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40697 Comments: SEG_01 Lat/Long Near Early: 33 deg 10.2' N 5 deg 13.1' W Lat/Long Far Early: 32 deg 58.7' N 5 deg 30.2' W GMT Center 1994/280:12:29:55.8 Lat/Long Center: 32 deg 43.2' N 5 deg 2.0' W Lat/Long Near Late: 32 deg 27.7' N 4 deg 33.7' W Lat/Long Far Late: 32 deg 16.4' N 4 deg 50.5' W SEG_02 Lat/Long Near Early: 32 deg 27.7' N 4 deg 33.7' W Lat/Long Far Early: 32 deg 16.4' N 4 deg 50.5' W GMT Center 1994/280:12:30:09.6 Lat/Long Center: 32 deg 0.7' N 4 deg 22.7' W Lat/Long Near Late: 31 deg 45.0' N 3 deg 54.9' W Lat/Long Far Late: 31 deg 33.8' N 4 deg 11.6' W SEG_03 Lat/Long Near Early: 31 deg 45.0' N 3 deg 54.9' W Lat/Long Far Early: 31 deg 33.8' N 4 deg 11.6' W GMT Center 1994/280:12:30:23.3 Lat/Long Center: 31 deg 17.9' N 3 deg 44.2' W Lat/Long Near Late: 31 deg 2.0' N 3 deg 16.7' W Lat/Long Far Late: 30 deg 51.0' N 3 deg 33.3' W SEG_04 Lat/Long Near Early: 31 deg 2.0' N 3 deg 16.7' W Lat/Long Far Early: 30 deg 51.0' N 3 deg 33.3' W GMT Center 1994/280:12:30:37.1 Lat/Long Center: 30 deg 34.9' N 3 deg 6.2' W Lat/Long Near Late: 30 deg 18.8' N 2 deg 39.2' W Lat/Long Far Late: 30 deg 8.0' N 2 deg 55.6' W SEG_05 Lat/Long Near Early: 30 deg 18.8' N 2 deg 39.2' W Lat/Long Far Early: 30 deg 8.0' N 2 deg 55.6' W GMT Center 1994/280:12:30:50.8 Lat/Long Center: 29 deg 51.6' N 2 deg 28.9' W Lat/Long Near Late: 29 deg 35.3' N 2 deg 2.2' W Lat/Long Far Late: 29 deg 24.7' N 2 deg 18.5' W SEG_06 Lat/Long Near Early: 29 deg 35.3' N 2 deg 2.2' W Lat/Long Far Early: 29 deg 24.7' N 2 deg 18.5' W GMT Center 1994/280:12:31:04.5 Lat/Long Center: 29 deg 8.2' N 1 deg 52.2' W Lat/Long Near Late: 28 deg 51.7' N 1 deg 25.8' W Lat/Long Far Late: 28 deg 41.2' N 1 deg 42.0' W SEG_07 Lat/Long Near Early: 28 deg 51.7' N 1 deg 25.8' W Lat/Long Far Early: 28 deg 41.2' N 1 deg 42.0' W GMT Center 1994/280:12:31:18.3 Lat/Long Center: 28 deg 24.5' N 1 deg 16.0' W Lat/Long Near Late: 28 deg 7.8' N 0 deg 50.0' W Lat/Long Far Late: 27 deg 57.5' N 1 deg 6.0' W SEG_08 Lat/Long Near Early: 28 deg 7.8' N 0 deg 50.0' W Lat/Long Far Early: 27 deg 57.5' N 1 deg 6.0' W GMT Center 1994/280:12:31:32.0 Lat/Long Center: 27 deg 40.7' N 0 deg 40.4' W Lat/Long Near Late: 27 deg 23.8' N 0 deg 14.7' W Lat/Long Far Late: 27 deg 13.6' N 0 deg 30.6' W SEG_09 Lat/Long Near Early: 27 deg 23.8' N 0 deg 14.7' W Lat/Long Far Early: 27 deg 13.6' N 0 deg 30.6' W GMT Center 1994/280:12:31:45.8 Lat/Long Center: 26 deg 56.6' N 0 deg 5.3' W Lat/Long Near Late: 26 deg 39.6' N 0 deg 20.0' E Lat/Long Far Late: 26 deg 29.5' N 0 deg 4.3' E SEG_10 Lat/Long Near Early: 26 deg 39.6' N 0 deg 20.0' E Lat/Long Far Early: 26 deg 29.5' N 0 deg 4.3' E GMT Center 1994/280:12:31:59.5 Lat/Long Center: 26 deg 12.4' N 0 deg 29.3' E Lat/Long Near Late: 25 deg 55.2' N 0 deg 54.3' E Lat/Long Far Late: 25 deg 45.2' N 0 deg 38.7' E SEG_11 Lat/Long Near Early: 25 deg 55.2' N 0 deg 54.3' E Lat/Long Far Early: 25 deg 45.2' N 0 deg 38.7' E GMT Center 1994/280:12:32:13.3 Lat/Long Center: 25 deg 27.9' N 1 deg 3.4' E Lat/Long Near Late: 25 deg 10.6' N 1 deg 28.1' E Lat/Long Far Late: 25 deg 0.8' N 1 deg 12.6' E SEG_12 Lat/Long Near Early: 25 deg 10.6' N 1 deg 28.1' E Lat/Long Far Early: 25 deg 0.8' N 1 deg 12.6' E GMT Center 1994/280:12:32:27.0 Lat/Long Center: 24 deg 43.3' N 1 deg 37.1' E Lat/Long Near Late: 24 deg 25.9' N 2 deg 1.5' E Lat/Long Far Late: 24 deg 16.2' N 1 deg 46.1' E SEG_13 Lat/Long Near Early: 24 deg 25.9' N 2 deg 1.5' E Lat/Long Far Early: 24 deg 16.2' N 1 deg 46.1' E GMT Center 1994/280:12:32:40.8 Lat/Long Center: 23 deg 58.6' N 2 deg 10.3' E Lat/Long Near Late: 23 deg 41.0' N 2 deg 34.4' E Lat/Long Far Late: 23 deg 31.4' N 2 deg 19.1' E SEG_14 Lat/Long Near Early: 23 deg 41.0' N 2 deg 34.4' E Lat/Long Far Early: 23 deg 31.4' N 2 deg 19.1' E GMT Center 1994/280:12:32:54.5 Lat/Long Center: 23 deg 13.7' N 2 deg 43.1' E Lat/Long Near Late: 22 deg 55.9' N 3 deg 7.0' E Lat/Long Far Late: 22 deg 46.5' N 2 deg 51.8' E SEG_15 Lat/Long Near Early: 22 deg 55.9' N 3 deg 7.0' E Lat/Long Far Early: 22 deg 46.5' N 2 deg 51.8' E GMT Center 1994/280:12:33:08.3 Lat/Long Center: 22 deg 28.7' N 3 deg 15.5' E Lat/Long Near Late: 22 deg 10.8' N 3 deg 39.1' E Lat/Long Far Late: 22 deg 1.4' N 3 deg 24.0' E SEG_16 Lat/Long Near Early: 22 deg 10.8' N 3 deg 39.1' E Lat/Long Far Early: 22 deg 1.4' N 3 deg 24.0' E GMT Center 1994/280:12:33:22.0 Lat/Long Center: 21 deg 43.5' N 3 deg 47.5' E Lat/Long Near Late: 21 deg 25.4' N 4 deg 10.8' E Lat/Long Far Late: 21 deg 16.2' N 3 deg 55.9' E SEG_17 Lat/Long Near Early: 21 deg 25.4' N 4 deg 10.8' E Lat/Long Far Early: 21 deg 16.2' N 3 deg 55.9' E GMT Center 1994/280:12:33:35.8 Lat/Long Center: 20 deg 58.1' N 4 deg 19.1' E Lat/Long Near Late: 20 deg 40.0' N 4 deg 42.2' E Lat/Long Far Late: 20 deg 30.9' N 4 deg 27.3' E SEG_18 Lat/Long Near Early: 20 deg 40.0' N 4 deg 42.2' E Lat/Long Far Early: 20 deg 30.9' N 4 deg 27.3' E GMT Center 1994/280:12:33:49.5 Lat/Long Center: 20 deg 12.7' N 4 deg 50.4' E Lat/Long Near Late: 19 deg 54.4' N 5 deg 13.3' E Lat/Long Far Late: 19 deg 45.4' N 4 deg 58.5' E SEG_19 Lat/Long Near Early: 19 deg 54.4' N 5 deg 13.3' E Lat/Long Far Early: 19 deg 45.4' N 4 deg 58.5' E GMT Center 1994/280:12:34:03.3 Lat/Long Center: 19 deg 27.1' N 5 deg 21.3' E Lat/Long Near Late: 19 deg 8.8' N 5 deg 44.0' E Lat/Long Far Late: 18 deg 59.8' N 5 deg 29.3' E SEG_20 Lat/Long Near Early: 19 deg 8.8' N 5 deg 44.0' E Lat/Long Far Early: 18 deg 59.8' N 5 deg 29.3' E GMT Center 1994/280:12:34:17.0 Lat/Long Center: 18 deg 41.4' N 5 deg 51.9' E Lat/Long Near Late: 18 deg 23.0' N 6 deg 14.4' E Lat/Long Far Late: 18 deg 14.1' N 5 deg 59.8' E SEG_21 Lat/Long Near Early: 18 deg 23.0' N 6 deg 14.4' E Lat/Long Far Early: 18 deg 14.1' N 5 deg 59.8' E GMT Center 1994/280:12:34:30.8 Lat/Long Center: 17 deg 55.6' N 6 deg 22.2' E Lat/Long Near Late: 17 deg 37.1' N 6 deg 44.5' E Lat/Long Far Late: 17 deg 28.3' N 6 deg 30.0' E SEG_22 Lat/Long Near Early: 17 deg 37.1' N 6 deg 44.5' E Lat/Long Far Early: 17 deg 28.3' N 6 deg 30.0' E GMT Center 1994/280:12:34:44.5 Lat/Long Center: 17 deg 9.7' N 6 deg 52.2' E Lat/Long Near Late: 16 deg 51.1' N 7 deg 14.3' E Lat/Long Far Late: 16 deg 42.4' N 6 deg 59.9' E SEG_23 Lat/Long Near Early: 16 deg 51.1' N 7 deg 14.3' E Lat/Long Far Early: 16 deg 42.4' N 6 deg 59.9' E GMT Center 1994/280:12:34:58.3 Lat/Long Center: 16 deg 23.7' N 7 deg 21.9' E Lat/Long Near Late: 16 deg 5.0' N 7 deg 43.8' E Lat/Long Far Late: 15 deg 56.3' N 7 deg 29.5' E SEG_24 Lat/Long Near Early: 16 deg 5.0' N 7 deg 43.8' E Lat/Long Far Early: 15 deg 56.3' N 7 deg 29.5' E GMT Center 1994/280:12:35:12.0 Lat/Long Center: 15 deg 37.6' N 7 deg 51.4' E Lat/Long Near Late: 15 deg 18.8' N 8 deg 13.1' E Lat/Long Far Late: 15 deg 10.2' N 7 deg 58.9' E SEG_25 Lat/Long Near Early: 15 deg 18.8' N 8 deg 13.1' E Lat/Long Far Early: 15 deg 10.2' N 7 deg 58.9' E GMT Center 1994/280:12:35:25.8 Lat/Long Center: 14 deg 51.4' N 8 deg 20.6' E Lat/Long Near Late: 14 deg 32.5' N 8 deg 42.2' E Lat/Long Far Late: 14 deg 24.0' N 8 deg 28.0' E SEG_26 Lat/Long Near Early: 14 deg 32.5' N 8 deg 42.2' E Lat/Long Far Early: 14 deg 24.0' N 8 deg 28.0' E GMT Center 1994/280:12:35:39.5 Lat/Long Center: 14 deg 5.1' N 8 deg 49.6' E Lat/Long Near Late: 13 deg 46.2' N 9 deg 11.0' E Lat/Long Far Late: 13 deg 37.7' N 8 deg 56.9' E SEG_27 Lat/Long Near Early: 13 deg 46.2' N 9 deg 11.0' E Lat/Long Far Early: 13 deg 37.7' N 8 deg 56.9' E GMT Center 1994/280:12:35:53.3 Lat/Long Center: 13 deg 18.8' N 9 deg 18.3' E Lat/Long Near Late: 12 deg 59.7' N 9 deg 39.7' E Lat/Long Far Late: 12 deg 51.4' N 9 deg 25.6' E SEG_28 Lat/Long Near Early: 12 deg 59.7' N 9 deg 39.7' E Lat/Long Far Early: 12 deg 51.4' N 9 deg 25.6' E GMT Center 1994/280:12:36:07.0 Lat/Long Center: 12 deg 32.3' N 9 deg 46.9' E Lat/Long Near Late: 12 deg 13.2' N 10 deg 8.1' E Lat/Long Far Late: 12 deg 4.9' N 9 deg 54.1' E SEG_29 Lat/Long Near Early: 12 deg 13.2' N 10 deg 8.1' E Lat/Long Far Early: 12 deg 4.9' N 9 deg 54.1' E GMT Center 1994/280:12:36:20.8 Lat/Long Center: 11 deg 45.8' N 10 deg 15.3' E Lat/Long Near Late: 11 deg 26.7' N 10 deg 36.3' E Lat/Long Far Late: 11 deg 18.4' N 10 deg 22.3' E SEG_30 Lat/Long Near Early: 11 deg 26.7' N 10 deg 36.3' E Lat/Long Far Early: 11 deg 18.4' N 10 deg 22.3' E GMT Center 1994/280:12:36:34.5 Lat/Long Center: 10 deg 59.3' N 10 deg 43.4' E Lat/Long Near Late: 10 deg 40.0' N 11 deg 4.4' E Lat/Long Far Late: 10 deg 31.8' N 10 deg 50.5' E SEG_31 Lat/Long Near Early: 10 deg 40.0' N 11 deg 4.4' E Lat/Long Far Early: 10 deg 31.8' N 10 deg 50.5' E GMT Center 1994/280:12:36:48.3 Lat/Long Center: 10 deg 12.6' N 11 deg 11.4' E Lat/Long Near Late: 9 deg 53.4' N 11 deg 32.3' E Lat/Long Far Late: 9 deg 45.2' N 11 deg 18.4' E SEG_32 Lat/Long Near Early: 9 deg 53.4' N 11 deg 32.3' E Lat/Long Far Early: 9 deg 45.2' N 11 deg 18.4' E GMT Center 1994/280:12:37:02.0 Lat/Long Center: 9 deg 25.9' N 11 deg 39.3' E Lat/Long Near Late: 9 deg 6.6' N 12 deg 0.0' E Lat/Long Far Late: 8 deg 58.5' N 11 deg 46.2' E SEG_33 Lat/Long Near Early: 9 deg 6.6' N 12 deg 0.0' E Lat/Long Far Early: 8 deg 58.5' N 11 deg 46.2' E GMT Center 1994/280:12:37:15.8 Lat/Long Center: 8 deg 39.2' N 12 deg 7.0' E Lat/Long Near Late: 8 deg 19.8' N 12 deg 27.6' E Lat/Long Far Late: 8 deg 11.7' N 12 deg 13.9' E SEG_34 Lat/Long Near Early: 8 deg 19.8' N 12 deg 27.6' E Lat/Long Far Early: 8 deg 11.7' N 12 deg 13.9' E GMT Center 1994/280:12:37:29.5 Lat/Long Center: 7 deg 52.4' N 12 deg 34.6' E Lat/Long Near Late: 7 deg 33.0' N 12 deg 55.1' E Lat/Long Far Late: 7 deg 25.0' N 12 deg 41.4' E SEG_35 Lat/Long Near Early: 7 deg 33.0' N 12 deg 55.1' E Lat/Long Far Early: 7 deg 25.0' N 12 deg 41.4' E GMT Center 1994/280:12:37:43.3 Lat/Long Center: 7 deg 5.6' N 13 deg 2.0' E Lat/Long Near Late: 6 deg 46.1' N 13 deg 22.5' E Lat/Long Far Late: 6 deg 38.1' N 13 deg 8.8' E SEG_36 Lat/Long Near Early: 6 deg 46.1' N 13 deg 22.5' E Lat/Long Far Early: 6 deg 38.1' N 13 deg 8.8' E GMT Center 1994/280:12:37:57.0 Lat/Long Center: 6 deg 18.7' N 13 deg 29.4' E Lat/Long Near Late: 5 deg 59.2' N 13 deg 49.8' E Lat/Long Far Late: 5 deg 51.2' N 13 deg 36.1' E SEG_37 Lat/Long Near Early: 5 deg 59.2' N 13 deg 49.8' E Lat/Long Far Early: 5 deg 51.2' N 13 deg 36.1' E GMT Center 1994/280:12:38:10.8 Lat/Long Center: 5 deg 31.8' N 13 deg 56.6' E Lat/Long Near Data End: 5 deg 26.7' N 14 deg 9.3' E Lat/Long Far Data End: 5 deg 18.7' N 13 deg 55.7' E