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-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 8 / 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/279:12:50:41.7 Data Take End GMT: 1994/279:12:58:41.6 Data Take Duration (min:sec): 8:0 Latitude at Start GMT: 30 deg 21.2' N Longitude at Start GMT: 4 deg 25.0' W Latitude at End GMT: 4 deg 5.0' N Longitude at End GMT: 13 deg 47.4' E Center Incidence Angle (deg): 51.5 Track Angle at Image Center: 147.1 deg E of True North Along-Track Image Size (km): 3487.6 Cross-Track Image Size (km): 61.0 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 41 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): 13.8 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: 1370 Product Generation Date: Feb 09, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, CHH, XVV Processing Run Number: 40982 Comments: SEG_01 Lat/Long Near Early: 30 deg 31.6' N 4 deg 9.8' W Lat/Long Far Early: 30 deg 10.8' N 4 deg 40.0' W GMT Center 1994/279:12:50:48.6 Lat/Long Center: 29 deg 60.0' N 4 deg 5.8' W Lat/Long Near Late: 29 deg 49.0' N 3 deg 31.6' W Lat/Long Far Late: 29 deg 28.4' N 4 deg 1.7' W SEG_02 Lat/Long Near Early: 29 deg 49.0' N 3 deg 31.6' W Lat/Long Far Early: 29 deg 28.4' N 4 deg 1.7' W GMT Center 1994/279:12:51:02.4 Lat/Long Center: 29 deg 17.4' N 3 deg 27.8' W Lat/Long Near Late: 29 deg 6.3' N 2 deg 54.0' W Lat/Long Far Late: 28 deg 45.9' N 3 deg 24.1' W SEG_03 Lat/Long Near Early: 29 deg 6.3' N 2 deg 54.0' W Lat/Long Far Early: 28 deg 45.9' N 3 deg 24.1' W GMT Center 1994/279:12:51:16.1 Lat/Long Center: 28 deg 34.6' N 2 deg 50.5' W Lat/Long Near Late: 28 deg 23.2' N 2 deg 17.0' W Lat/Long Far Late: 28 deg 3.1' N 2 deg 47.0' W SEG_04 Lat/Long Near Early: 28 deg 23.2' N 2 deg 17.0' W Lat/Long Far Early: 28 deg 3.1' N 2 deg 47.0' W GMT Center 1994/279:12:51:29.9 Lat/Long Center: 27 deg 51.6' N 2 deg 13.7' W Lat/Long Near Late: 27 deg 40.0' N 1 deg 40.5' W Lat/Long Far Late: 27 deg 20.0' N 2 deg 10.4' W SEG_05 Lat/Long Near Early: 27 deg 40.0' N 1 deg 40.5' W Lat/Long Far Early: 27 deg 20.0' N 2 deg 10.4' W GMT Center 1994/279:12:51:43.6 Lat/Long Center: 27 deg 8.4' N 1 deg 37.5' W Lat/Long Near Late: 26 deg 56.6' N 1 deg 4.6' W Lat/Long Far Late: 26 deg 36.7' N 1 deg 34.4' W SEG_06 Lat/Long Near Early: 26 deg 56.6' N 1 deg 4.6' W Lat/Long Far Early: 26 deg 36.7' N 1 deg 34.4' W GMT Center 1994/279:12:51:57.4 Lat/Long Center: 26 deg 24.9' N 1 deg 1.8' W Lat/Long Near Late: 26 deg 12.9' N 0 deg 29.2' W Lat/Long Far Late: 25 deg 53.3' N 0 deg 59.0' W SEG_07 Lat/Long Near Early: 26 deg 12.9' N 0 deg 29.2' W Lat/Long Far Early: 25 deg 53.3' N 0 deg 59.0' W GMT Center 1994/279:12:52:11.2 Lat/Long Center: 25 deg 41.2' N 0 deg 26.6' W Lat/Long Near Late: 25 deg 29.1' N 0 deg 5.7' E Lat/Long Far Late: 25 deg 9.6' N 0 deg 24.0' W SEG_08 Lat/Long Near Early: 25 deg 29.1' N 0 deg 5.7' E Lat/Long Far Early: 25 deg 9.6' N 0 deg 24.0' W GMT Center 1994/279:12:52:24.9 Lat/Long Center: 24 deg 57.4' N 0 deg 8.1' E Lat/Long Near Late: 24 deg 45.0' N 0 deg 40.1' E Lat/Long Far Late: 24 deg 25.7' N 0 deg 10.4' E SEG_09 Lat/Long Near Early: 24 deg 45.0' N 0 deg 40.1' E Lat/Long Far Early: 24 deg 25.7' N 0 deg 10.4' E GMT Center 1994/279:12:52:38.7 Lat/Long Center: 24 deg 13.3' N 0 deg 42.3' E Lat/Long Near Late: 24 deg 0.8' N 1 deg 14.0' E Lat/Long Far Late: 23 deg 41.7' N 0 deg 44.4' E SEG_10 Lat/Long Near Early: 24 deg 0.8' N 1 deg 14.0' E Lat/Long Far Early: 23 deg 41.7' N 0 deg 44.4' E GMT Center 1994/279:12:52:52.4 Lat/Long Center: 23 deg 29.1' N 1 deg 16.0' E Lat/Long Near Late: 23 deg 16.4' N 1 deg 47.5' E Lat/Long Far Late: 22 deg 57.4' N 1 deg 18.0' E SEG_11 Lat/Long Near Early: 23 deg 16.4' N 1 deg 47.5' E Lat/Long Far Early: 22 deg 57.4' N 1 deg 18.0' E GMT Center 1994/279:12:53:06.2 Lat/Long Center: 22 deg 44.7' N 1 deg 49.3' E Lat/Long Near Late: 22 deg 31.8' N 2 deg 20.5' E Lat/Long Far Late: 22 deg 13.0' N 1 deg 51.1' E SEG_12 Lat/Long Near Early: 22 deg 31.8' N 2 deg 20.5' E Lat/Long Far Early: 22 deg 13.0' N 1 deg 51.1' E GMT Center 1994/279:12:53:20.0 Lat/Long Center: 22 deg 0.1' N 2 deg 22.2' E Lat/Long Near Late: 21 deg 47.1' N 2 deg 53.2' E Lat/Long Far Late: 21 deg 28.4' N 2 deg 23.8' E SEG_13 Lat/Long Near Early: 21 deg 47.1' N 2 deg 53.2' E Lat/Long Far Early: 21 deg 28.4' N 2 deg 23.8' E GMT Center 1994/279:12:53:33.7 Lat/Long Center: 21 deg 15.4' N 2 deg 54.7' E Lat/Long Near Late: 21 deg 2.2' N 3 deg 25.4' E Lat/Long Far Late: 20 deg 43.7' N 2 deg 56.2' E SEG_14 Lat/Long Near Early: 21 deg 2.2' N 3 deg 25.4' E Lat/Long Far Early: 20 deg 43.7' N 2 deg 56.2' E GMT Center 1994/279:12:53:47.5 Lat/Long Center: 20 deg 30.5' N 3 deg 26.8' E Lat/Long Near Late: 20 deg 17.2' N 3 deg 57.3' E Lat/Long Far Late: 19 deg 58.8' N 3 deg 28.1' E SEG_15 Lat/Long Near Early: 20 deg 17.2' N 3 deg 57.3' E Lat/Long Far Early: 19 deg 58.8' N 3 deg 28.1' E GMT Center 1994/279:12:54:01.2 Lat/Long Center: 19 deg 45.5' N 3 deg 58.5' E Lat/Long Near Late: 19 deg 32.0' N 4 deg 28.8' E Lat/Long Far Late: 19 deg 13.8' N 3 deg 59.7' E SEG_16 Lat/Long Near Early: 19 deg 32.0' N 4 deg 28.8' E Lat/Long Far Early: 19 deg 13.8' N 3 deg 59.7' E GMT Center 1994/279:12:54:15.0 Lat/Long Center: 19 deg 0.3' N 4 deg 29.9' E Lat/Long Near Late: 18 deg 46.7' N 4 deg 60.0' E Lat/Long Far Late: 18 deg 28.6' N 4 deg 30.9' E SEG_17 Lat/Long Near Early: 18 deg 46.7' N 4 deg 60.0' E Lat/Long Far Early: 18 deg 28.6' N 4 deg 30.9' E GMT Center 1994/279:12:54:28.8 Lat/Long Center: 18 deg 15.0' N 5 deg 0.9' E Lat/Long Near Late: 18 deg 1.3' N 5 deg 30.8' E Lat/Long Far Late: 17 deg 43.3' N 5 deg 1.8' E SEG_18 Lat/Long Near Early: 18 deg 1.3' N 5 deg 30.8' E Lat/Long Far Early: 17 deg 43.3' N 5 deg 1.8' E GMT Center 1994/279:12:54:42.5 Lat/Long Center: 17 deg 29.6' N 5 deg 31.6' E Lat/Long Near Late: 17 deg 15.7' N 6 deg 1.3' E Lat/Long Far Late: 16 deg 57.8' N 5 deg 32.4' E SEG_19 Lat/Long Near Early: 17 deg 15.7' N 6 deg 1.3' E Lat/Long Far Early: 16 deg 57.8' N 5 deg 32.4' E GMT Center 1994/279:12:54:56.3 Lat/Long Center: 16 deg 44.0' N 6 deg 2.0' E Lat/Long Near Late: 16 deg 30.1' N 6 deg 31.5' E Lat/Long Far Late: 16 deg 12.3' N 6 deg 2.7' E SEG_20 Lat/Long Near Early: 16 deg 30.1' N 6 deg 31.5' E Lat/Long Far Early: 16 deg 12.3' N 6 deg 2.7' E GMT Center 1994/279:12:55:10.0 Lat/Long Center: 15 deg 58.3' N 6 deg 32.1' E Lat/Long Near Late: 15 deg 44.3' N 7 deg 1.5' E Lat/Long Far Late: 15 deg 26.6' N 6 deg 32.6' E SEG_21 Lat/Long Near Early: 15 deg 44.3' N 7 deg 1.5' E Lat/Long Far Early: 15 deg 26.6' N 6 deg 32.6' E GMT Center 1994/279:12:55:23.8 Lat/Long Center: 15 deg 12.6' N 7 deg 1.9' E Lat/Long Near Late: 14 deg 58.4' N 7 deg 31.1' E Lat/Long Far Late: 14 deg 40.8' N 7 deg 2.4' E SEG_22 Lat/Long Near Early: 14 deg 58.4' N 7 deg 31.1' E Lat/Long Far Early: 14 deg 40.8' N 7 deg 2.4' E GMT Center 1994/279:12:55:37.6 Lat/Long Center: 14 deg 26.7' N 7 deg 31.5' E Lat/Long Near Late: 14 deg 12.4' N 8 deg 0.5' E Lat/Long Far Late: 13 deg 54.9' N 7 deg 31.8' E SEG_23 Lat/Long Near Early: 14 deg 12.4' N 8 deg 0.5' E Lat/Long Far Early: 13 deg 54.9' N 7 deg 31.8' E GMT Center 1994/279:12:55:51.3 Lat/Long Center: 13 deg 40.7' N 8 deg 0.8' E Lat/Long Near Late: 13 deg 26.3' N 8 deg 29.7' E Lat/Long Far Late: 13 deg 8.9' N 8 deg 1.0' E SEG_24 Lat/Long Near Early: 13 deg 26.3' N 8 deg 29.7' E Lat/Long Far Early: 13 deg 8.9' N 8 deg 1.0' E GMT Center 1994/279:12:56:05.1 Lat/Long Center: 12 deg 54.6' N 8 deg 29.9' E Lat/Long Near Late: 12 deg 40.1' N 8 deg 58.6' E Lat/Long Far Late: 12 deg 22.9' N 8 deg 30.0' E SEG_25 Lat/Long Near Early: 12 deg 40.1' N 8 deg 58.6' E Lat/Long Far Early: 12 deg 22.9' N 8 deg 30.0' E GMT Center 1994/279:12:56:18.8 Lat/Long Center: 12 deg 8.4' N 8 deg 58.7' E Lat/Long Near Late: 11 deg 53.9' N 9 deg 27.3' E Lat/Long Far Late: 11 deg 36.7' N 8 deg 58.8' E SEG_26 Lat/Long Near Early: 11 deg 53.9' N 9 deg 27.3' E Lat/Long Far Early: 11 deg 36.7' N 8 deg 58.8' E GMT Center 1994/279:12:56:32.6 Lat/Long Center: 11 deg 22.1' N 9 deg 27.3' E Lat/Long Near Late: 11 deg 7.5' N 9 deg 55.8' E Lat/Long Far Late: 10 deg 50.4' N 9 deg 27.3' E SEG_27 Lat/Long Near Early: 11 deg 7.5' N 9 deg 55.8' E Lat/Long Far Early: 10 deg 50.4' N 9 deg 27.3' E GMT Center 1994/279:12:56:46.4 Lat/Long Center: 10 deg 35.8' N 9 deg 55.8' E Lat/Long Near Late: 10 deg 21.1' N 10 deg 24.2' E Lat/Long Far Late: 10 deg 4.1' N 9 deg 55.7' E SEG_28 Lat/Long Near Early: 10 deg 21.1' N 10 deg 24.2' E Lat/Long Far Early: 10 deg 4.1' N 9 deg 55.7' E GMT Center 1994/279:12:57:00.1 Lat/Long Center: 9 deg 49.4' N 10 deg 24.0' E Lat/Long Near Late: 9 deg 34.6' N 10 deg 52.3' E Lat/Long Far Late: 9 deg 17.6' N 10 deg 23.8' E SEG_29 Lat/Long Near Early: 9 deg 34.6' N 10 deg 52.3' E Lat/Long Far Early: 9 deg 17.6' N 10 deg 23.8' E GMT Center 1994/279:12:57:13.9 Lat/Long Center: 9 deg 2.9' N 10 deg 52.1' E Lat/Long Near Late: 8 deg 48.0' N 11 deg 20.3' E Lat/Long Far Late: 8 deg 31.1' N 10 deg 51.9' E SEG_30 Lat/Long Near Early: 8 deg 48.0' N 11 deg 20.3' E Lat/Long Far Early: 8 deg 31.1' N 10 deg 51.9' E GMT Center 1994/279:12:57:27.6 Lat/Long Center: 8 deg 16.3' N 11 deg 20.0' E Lat/Long Near Late: 8 deg 1.4' N 11 deg 48.1' E Lat/Long Far Late: 7 deg 44.6' N 11 deg 19.7' E SEG_31 Lat/Long Near Early: 8 deg 1.4' N 11 deg 48.1' E Lat/Long Far Early: 7 deg 44.6' N 11 deg 19.7' E GMT Center 1994/279:12:57:41.4 Lat/Long Center: 7 deg 29.7' N 11 deg 47.8' E Lat/Long Near Late: 7 deg 14.7' N 12 deg 15.8' E Lat/Long Far Late: 6 deg 58.0' N 11 deg 47.4' E SEG_32 Lat/Long Near Early: 7 deg 14.7' N 12 deg 15.8' E Lat/Long Far Early: 6 deg 58.0' N 11 deg 47.4' E GMT Center 1994/279:12:57:55.2 Lat/Long Center: 6 deg 43.0' N 12 deg 15.4' E Lat/Long Near Late: 6 deg 28.0' N 12 deg 43.3' E Lat/Long Far Late: 6 deg 11.3' N 12 deg 15.0' E SEG_33 Lat/Long Near Early: 6 deg 28.0' N 12 deg 43.3' E Lat/Long Far Early: 6 deg 11.3' N 12 deg 15.0' E GMT Center 1994/279:12:58:08.9 Lat/Long Center: 5 deg 56.3' N 12 deg 42.9' E Lat/Long Near Late: 5 deg 41.2' N 13 deg 10.8' E Lat/Long Far Late: 5 deg 24.5' N 12 deg 42.4' E SEG_34 Lat/Long Near Early: 5 deg 41.2' N 13 deg 10.8' E Lat/Long Far Early: 5 deg 24.5' N 12 deg 42.4' E GMT Center 1994/279:12:58:22.7 Lat/Long Center: 5 deg 9.5' N 13 deg 10.3' E Lat/Long Near Late: 4 deg 54.4' N 13 deg 38.1' E Lat/Long Far Late: 4 deg 37.7' N 13 deg 9.8' E SEG_35 Lat/Long Near Early: 4 deg 54.4' N 13 deg 38.1' E Lat/Long Far Early: 4 deg 37.7' N 13 deg 9.8' E GMT Center 1994/279:12:58:36.4 Lat/Long Center: 4 deg 22.6' N 13 deg 37.6' E Lat/Long Near Data End: 4 deg 13.3' N 14 deg 1.6' E Lat/Long Far Data End: 3 deg 56.7' N 13 deg 33.2' E