DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 99.40 Site Name: Fort Flatters, Sahara Site ID: G63 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): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 3 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: 1994/105:12:39:07.9 Data Take End GMT: 1994/105:12:47:05.9 Data Take Duration (min:sec): 8:0 Latitude at Start GMT: 30 deg 48.7' N Longitude at Start GMT: 3 deg 44.3' W Latitude at End GMT: 4 deg 33.1' N Longitude at End GMT: 14 deg 23.8' E Center Incidence Angle (deg): 42.7 Track Angle at Image Center: 147.2 deg E of True North Along-Track Image Size (km): 3478.0 Cross-Track Image Size (km): 33.2 Along-Track Resolution (m): 107 Cross-Track Resolution (m): 47 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 35 Bytes per Record: 2000 Records per Segment: 814 Product Generation Date: Jul 08, 1994 Processing Facility: JPL Processor S/W Version: 1.2.3 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10424 Comments: SEG_01 Lat/Long Near Early: 30 deg 54.4' N 3 deg 35.9' W Lat/Long Far Early: 30 deg 43.0' N 3 deg 52.7' W GMT Center 1994/105:12:39:14.8 Lat/Long Center: 30 deg 27.5' N 3 deg 25.2' W Lat/Long Near Late: 30 deg 11.6' N 2 deg 57.6' W Lat/Long Far Late: 30 deg 0.3' N 3 deg 14.4' W SEG_02 Lat/Long Near Early: 30 deg 11.6' N 2 deg 57.6' W Lat/Long Far Early: 30 deg 0.3' N 3 deg 14.4' W GMT Center 1994/105:12:39:28.5 Lat/Long Center: 29 deg 44.6' N 2 deg 47.2' W Lat/Long Near Late: 29 deg 28.8' N 2 deg 20.3' W Lat/Long Far Late: 29 deg 17.7' N 2 deg 36.9' W SEG_03 Lat/Long Near Early: 29 deg 28.8' N 2 deg 20.3' W Lat/Long Far Early: 29 deg 17.7' N 2 deg 36.9' W GMT Center 1994/105:12:39:42.3 Lat/Long Center: 29 deg 1.5' N 2 deg 9.9' W Lat/Long Near Late: 28 deg 45.6' N 1 deg 43.2' W Lat/Long Far Late: 28 deg 34.5' N 1 deg 59.8' W SEG_04 Lat/Long Near Early: 28 deg 45.6' N 1 deg 43.2' W Lat/Long Far Early: 28 deg 34.5' N 1 deg 59.8' W GMT Center 1994/105:12:39:56.0 Lat/Long Center: 28 deg 18.5' N 1 deg 33.3' W Lat/Long Near Late: 28 deg 2.1' N 1 deg 6.7' W Lat/Long Far Late: 27 deg 51.1' N 1 deg 23.3' W SEG_05 Lat/Long Near Early: 28 deg 2.1' N 1 deg 6.7' W Lat/Long Far Early: 27 deg 51.1' N 1 deg 23.3' W GMT Center 1994/105:12:40:09.8 Lat/Long Center: 27 deg 35.0' N 0 deg 57.1' W Lat/Long Near Late: 27 deg 18.7' N 0 deg 31.0' W Lat/Long Far Late: 27 deg 7.9' N 0 deg 47.5' W SEG_06 Lat/Long Near Early: 27 deg 18.7' N 0 deg 31.0' W Lat/Long Far Early: 27 deg 7.9' N 0 deg 47.5' W GMT Center 1994/105:12:40:23.5 Lat/Long Center: 26 deg 51.2' N 0 deg 21.4' W Lat/Long Near Late: 26 deg 34.8' N 0 deg 4.4' E Lat/Long Far Late: 26 deg 24.0' N 0 deg 12.0' W SEG_07 Lat/Long Near Early: 26 deg 34.8' N 0 deg 4.4' E Lat/Long Far Early: 26 deg 24.0' N 0 deg 12.0' W GMT Center 1994/105:12:40:37.2 Lat/Long Center: 26 deg 7.6' N 0 deg 13.6' E Lat/Long Near Late: 25 deg 50.6' N 0 deg 39.3' E Lat/Long Far Late: 25 deg 40.0' N 0 deg 22.9' E SEG_08 Lat/Long Near Early: 25 deg 50.6' N 0 deg 39.3' E Lat/Long Far Early: 25 deg 40.0' N 0 deg 22.9' E GMT Center 1994/105:12:40:51.0 Lat/Long Center: 25 deg 23.4' N 0 deg 48.3' E Lat/Long Near Late: 25 deg 6.7' N 1 deg 13.5' E Lat/Long Far Late: 24 deg 56.2' N 0 deg 57.2' E SEG_09 Lat/Long Near Early: 25 deg 6.7' N 1 deg 13.5' E Lat/Long Far Early: 24 deg 56.2' N 0 deg 57.2' E GMT Center 1994/105:12:41:04.7 Lat/Long Center: 24 deg 39.1' N 1 deg 22.5' E Lat/Long Near Late: 24 deg 22.2' N 1 deg 47.4' E Lat/Long Far Late: 24 deg 11.8' N 1 deg 31.2' E SEG_10 Lat/Long Near Early: 24 deg 22.2' N 1 deg 47.4' E Lat/Long Far Early: 24 deg 11.8' N 1 deg 31.2' E GMT Center 1994/105:12:41:18.5 Lat/Long Center: 23 deg 54.9' N 1 deg 56.0' E Lat/Long Near Late: 23 deg 37.9' N 2 deg 20.7' E Lat/Long Far Late: 23 deg 27.6' N 2 deg 4.5' E SEG_11 Lat/Long Near Early: 23 deg 37.9' N 2 deg 20.7' E Lat/Long Far Early: 23 deg 27.6' N 2 deg 4.5' E GMT Center 1994/105:12:41:32.2 Lat/Long Center: 23 deg 10.2' N 2 deg 29.3' E Lat/Long Near Late: 22 deg 53.1' N 2 deg 53.8' E Lat/Long Far Late: 22 deg 42.9' N 2 deg 37.6' E SEG_12 Lat/Long Near Early: 22 deg 53.1' N 2 deg 53.8' E Lat/Long Far Early: 22 deg 42.9' N 2 deg 37.6' E GMT Center 1994/105:12:41:46.0 Lat/Long Center: 22 deg 25.7' N 3 deg 2.0' E Lat/Long Near Late: 22 deg 8.1' N 3 deg 26.4' E Lat/Long Far Late: 21 deg 58.0' N 3 deg 10.3' E SEG_13 Lat/Long Near Early: 22 deg 8.1' N 3 deg 26.4' E Lat/Long Far Early: 21 deg 58.0' N 3 deg 10.3' E GMT Center 1994/105:12:41:59.7 Lat/Long Center: 21 deg 40.7' N 3 deg 34.5' E Lat/Long Near Late: 21 deg 23.3' N 3 deg 58.5' E Lat/Long Far Late: 21 deg 13.3' N 3 deg 42.4' E SEG_14 Lat/Long Near Early: 21 deg 23.3' N 3 deg 58.5' E Lat/Long Far Early: 21 deg 13.3' N 3 deg 42.4' E GMT Center 1994/105:12:42:13.4 Lat/Long Center: 20 deg 55.6' N 4 deg 6.6' E Lat/Long Near Late: 20 deg 38.1' N 4 deg 30.4' E Lat/Long Far Late: 20 deg 28.1' N 4 deg 14.4' E SEG_15 Lat/Long Near Early: 20 deg 38.1' N 4 deg 30.4' E Lat/Long Far Early: 20 deg 28.1' N 4 deg 14.4' E GMT Center 1994/105:12:42:27.2 Lat/Long Center: 20 deg 10.6' N 4 deg 38.1' E Lat/Long Near Late: 19 deg 52.7' N 5 deg 1.9' E Lat/Long Far Late: 19 deg 42.8' N 4 deg 46.0' E SEG_16 Lat/Long Near Early: 19 deg 52.7' N 5 deg 1.9' E Lat/Long Far Early: 19 deg 42.8' N 4 deg 46.0' E GMT Center 1994/105:12:42:40.9 Lat/Long Center: 19 deg 25.2' N 5 deg 9.5' E Lat/Long Near Late: 19 deg 7.5' N 5 deg 32.9' E Lat/Long Far Late: 18 deg 57.7' N 5 deg 17.0' E SEG_17 Lat/Long Near Early: 19 deg 7.5' N 5 deg 32.9' E Lat/Long Far Early: 18 deg 57.7' N 5 deg 17.0' E GMT Center 1994/105:12:42:54.7 Lat/Long Center: 18 deg 39.6' N 5 deg 40.5' E Lat/Long Near Late: 18 deg 21.9' N 6 deg 3.7' E Lat/Long Far Late: 18 deg 12.1' N 5 deg 47.9' E SEG_18 Lat/Long Near Early: 18 deg 21.9' N 6 deg 3.7' E Lat/Long Far Early: 18 deg 12.1' N 5 deg 47.9' E GMT Center 1994/105:12:43:08.4 Lat/Long Center: 17 deg 54.3' N 6 deg 11.0' E Lat/Long Near Late: 17 deg 36.4' N 6 deg 34.0' E Lat/Long Far Late: 17 deg 26.7' N 6 deg 18.2' E SEG_19 Lat/Long Near Early: 17 deg 36.4' N 6 deg 34.0' E Lat/Long Far Early: 17 deg 26.7' N 6 deg 18.2' E GMT Center 1994/105:12:43:22.2 Lat/Long Center: 17 deg 8.5' N 6 deg 41.4' E Lat/Long Near Late: 16 deg 50.6' N 7 deg 4.3' E Lat/Long Far Late: 16 deg 40.9' N 6 deg 48.5' E SEG_20 Lat/Long Near Early: 16 deg 50.6' N 7 deg 4.3' E Lat/Long Far Early: 16 deg 40.9' N 6 deg 48.5' E GMT Center 1994/105:12:43:35.9 Lat/Long Center: 16 deg 23.0' N 7 deg 11.3' E Lat/Long Near Late: 16 deg 4.6' N 7 deg 34.2' E Lat/Long Far Late: 15 deg 55.0' N 7 deg 18.5' E SEG_21 Lat/Long Near Early: 16 deg 4.6' N 7 deg 34.2' E Lat/Long Far Early: 15 deg 55.0' N 7 deg 18.5' E GMT Center 1994/105:12:43:49.6 Lat/Long Center: 15 deg 36.9' N 7 deg 41.1' E Lat/Long Near Late: 15 deg 18.8' N 8 deg 3.7' E Lat/Long Far Late: 15 deg 9.3' N 7 deg 48.0' E SEG_22 Lat/Long Near Early: 15 deg 18.8' N 8 deg 3.7' E Lat/Long Far Early: 15 deg 9.3' N 7 deg 48.0' E GMT Center 1994/105:12:44:03.4 Lat/Long Center: 14 deg 50.8' N 8 deg 10.7' E Lat/Long Near Late: 14 deg 32.6' N 8 deg 33.1' E Lat/Long Far Late: 14 deg 23.2' N 8 deg 17.5' E SEG_23 Lat/Long Near Early: 14 deg 32.6' N 8 deg 33.1' E Lat/Long Far Early: 14 deg 23.2' N 8 deg 17.5' E GMT Center 1994/105:12:44:17.1 Lat/Long Center: 14 deg 5.0' N 8 deg 39.8' E Lat/Long Near Late: 13 deg 46.4' N 9 deg 2.3' E Lat/Long Far Late: 13 deg 37.0' N 8 deg 46.7' E SEG_24 Lat/Long Near Early: 13 deg 46.4' N 9 deg 2.3' E Lat/Long Far Early: 13 deg 37.0' N 8 deg 46.7' E GMT Center 1994/105:12:44:30.9 Lat/Long Center: 13 deg 18.7' N 9 deg 8.9' E Lat/Long Near Late: 13 deg 0.3' N 9 deg 31.1' E Lat/Long Far Late: 12 deg 51.0' N 9 deg 15.5' E SEG_25 Lat/Long Near Early: 13 deg 0.3' N 9 deg 31.1' E Lat/Long Far Early: 12 deg 51.0' N 9 deg 15.5' E GMT Center 1994/105:12:44:44.6 Lat/Long Center: 12 deg 32.3' N 9 deg 37.8' E Lat/Long Near Late: 12 deg 13.9' N 9 deg 59.8' E Lat/Long Far Late: 12 deg 4.6' N 9 deg 44.3' E SEG_26 Lat/Long Near Early: 12 deg 13.9' N 9 deg 59.8' E Lat/Long Far Early: 12 deg 4.6' N 9 deg 44.3' E GMT Center 1994/105:12:44:58.4 Lat/Long Center: 11 deg 46.2' N 10 deg 6.3' E Lat/Long Near Late: 11 deg 27.4' N 10 deg 28.4' E Lat/Long Far Late: 11 deg 18.1' N 10 deg 12.9' E SEG_27 Lat/Long Near Early: 11 deg 27.4' N 10 deg 28.4' E Lat/Long Far Early: 11 deg 18.1' N 10 deg 12.9' E GMT Center 1994/105:12:45:12.1 Lat/Long Center: 10 deg 59.6' N 10 deg 34.7' E Lat/Long Near Late: 10 deg 41.1' N 10 deg 56.5' E Lat/Long Far Late: 10 deg 31.9' N 10 deg 41.0' E SEG_28 Lat/Long Near Early: 10 deg 41.1' N 10 deg 56.5' E Lat/Long Far Early: 10 deg 31.9' N 10 deg 41.0' E GMT Center 1994/105:12:45:25.9 Lat/Long Center: 10 deg 13.4' N 11 deg 2.8' E Lat/Long Near Late: 9 deg 54.4' N 11 deg 24.7' E Lat/Long Far Late: 9 deg 45.3' N 11 deg 9.2' E SEG_29 Lat/Long Near Early: 9 deg 54.4' N 11 deg 24.7' E Lat/Long Far Early: 9 deg 45.3' N 11 deg 9.2' E GMT Center 1994/105:12:45:39.6 Lat/Long Center: 9 deg 26.7' N 11 deg 30.9' E Lat/Long Near Late: 9 deg 8.1' N 11 deg 52.5' E Lat/Long Far Late: 8 deg 58.9' N 11 deg 37.1' E SEG_30 Lat/Long Near Early: 9 deg 8.1' N 11 deg 52.5' E Lat/Long Far Early: 8 deg 58.9' N 11 deg 37.1' E GMT Center 1994/105:12:45:53.3 Lat/Long Center: 8 deg 39.9' N 11 deg 58.9' E Lat/Long Near Late: 8 deg 21.3' N 12 deg 20.4' E Lat/Long Far Late: 8 deg 12.2' N 12 deg 5.0' E SEG_31 Lat/Long Near Early: 8 deg 21.3' N 12 deg 20.4' E Lat/Long Far Early: 8 deg 12.2' N 12 deg 5.0' E GMT Center 1994/105:12:46:07.1 Lat/Long Center: 7 deg 53.5' N 12 deg 26.5' E Lat/Long Near Late: 7 deg 34.4' N 12 deg 48.1' E Lat/Long Far Late: 7 deg 25.4' N 12 deg 32.7' E SEG_32 Lat/Long Near Early: 7 deg 34.4' N 12 deg 48.1' E Lat/Long Far Early: 7 deg 25.4' N 12 deg 32.7' E GMT Center 1994/105:12:46:20.8 Lat/Long Center: 7 deg 6.6' N 12 deg 54.1' E Lat/Long Near Late: 6 deg 47.9' N 13 deg 15.5' E Lat/Long Far Late: 6 deg 38.8' N 13 deg 0.1' E SEG_33 Lat/Long Near Early: 6 deg 47.9' N 13 deg 15.5' E Lat/Long Far Early: 6 deg 38.8' N 13 deg 0.1' E GMT Center 1994/105:12:46:34.6 Lat/Long Center: 6 deg 19.7' N 13 deg 21.7' E Lat/Long Near Late: 6 deg 0.9' N 13 deg 43.0' E Lat/Long Far Late: 5 deg 51.9' N 13 deg 27.6' E SEG_34 Lat/Long Near Early: 6 deg 0.9' N 13 deg 43.0' E Lat/Long Far Early: 5 deg 51.9' N 13 deg 27.6' E GMT Center 1994/105:12:46:48.3 Lat/Long Center: 5 deg 33.1' N 13 deg 48.9' E Lat/Long Near Late: 5 deg 13.9' N 14 deg 10.4' E Lat/Long Far Late: 5 deg 5.0' N 13 deg 55.0' E SEG_35 Lat/Long Near Early: 5 deg 13.9' N 14 deg 10.4' E Lat/Long Far Early: 5 deg 5.0' N 13 deg 55.0' E GMT Center 1994/105:12:47:02.1 Lat/Long Center: 4 deg 46.1' N 14 deg 16.3' E Lat/Long Near Data End: 4 deg 37.6' N 14 deg 31.5' E Lat/Long Far Data End: 4 deg 28.6' N 14 deg 16.1' E