DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 156.90 Site Name: Tilemsi, Sahara Mali Site ID: GS3 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 12 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/283:01:56:15.6 Data Take End GMT: 1994/283:02:04:54.2 Data Take Duration (min:sec): 8:40 Latitude at Start GMT: 0 deg 39.5' N Longitude at Start GMT: 13 deg 4.4' W Latitude at End GMT: 29 deg 23.4' N Longitude at End GMT: 6 deg 6.6' E Center Incidence Angle (deg): 47.1 Track Angle at Image Center: 32.1 deg E of True North Along-Track Image Size (km): 3781.0 Cross-Track Image Size (km): 39.4 Along-Track Resolution (m): 110 Cross-Track Resolution (m): 44 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): 42.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 38 Bytes per Record: 2000 Records per Segment: 938 Product Generation Date: Oct 26, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40146 Comments: SEG_01 Lat/Long Near Early: 0 deg 44.8' N 13 deg 13.5' W Lat/Long Far Early: 0 deg 34.2' N 12 deg 55.2' W GMT Center 1994/283:01:56:22.5 Lat/Long Center: 1 deg 3.1' N 12 deg 50.9' W Lat/Long Near Late: 1 deg 31.9' N 12 deg 46.6' W Lat/Long Far Late: 1 deg 21.2' N 12 deg 28.3' W SEG_02 Lat/Long Near Early: 1 deg 31.9' N 12 deg 46.6' W Lat/Long Far Early: 1 deg 21.2' N 12 deg 28.3' W GMT Center 1994/283:01:56:36.2 Lat/Long Center: 1 deg 50.1' N 12 deg 23.9' W Lat/Long Near Late: 2 deg 18.9' N 12 deg 19.6' W Lat/Long Far Late: 2 deg 8.2' N 12 deg 1.3' W SEG_03 Lat/Long Near Early: 2 deg 18.9' N 12 deg 19.6' W Lat/Long Far Early: 2 deg 8.2' N 12 deg 1.3' W GMT Center 1994/283:01:56:49.9 Lat/Long Center: 2 deg 37.0' N 11 deg 56.9' W Lat/Long Near Late: 3 deg 5.8' N 11 deg 52.5' W Lat/Long Far Late: 2 deg 55.2' N 11 deg 34.2' W SEG_04 Lat/Long Near Early: 3 deg 5.8' N 11 deg 52.5' W Lat/Long Far Early: 2 deg 55.2' N 11 deg 34.2' W GMT Center 1994/283:01:57:03.6 Lat/Long Center: 3 deg 24.0' N 11 deg 29.8' W Lat/Long Near Late: 3 deg 52.8' N 11 deg 25.4' W Lat/Long Far Late: 3 deg 42.1' N 11 deg 7.1' W SEG_05 Lat/Long Near Early: 3 deg 52.8' N 11 deg 25.4' W Lat/Long Far Early: 3 deg 42.1' N 11 deg 7.1' W GMT Center 1994/283:01:57:17.4 Lat/Long Center: 4 deg 10.9' N 11 deg 2.7' W Lat/Long Near Late: 4 deg 39.7' N 10 deg 58.2' W Lat/Long Far Late: 4 deg 29.0' N 10 deg 39.9' W SEG_06 Lat/Long Near Early: 4 deg 39.7' N 10 deg 58.2' W Lat/Long Far Early: 4 deg 29.0' N 10 deg 39.9' W GMT Center 1994/283:01:57:31.1 Lat/Long Center: 4 deg 57.8' N 10 deg 35.5' W Lat/Long Near Late: 5 deg 26.6' N 10 deg 31.0' W Lat/Long Far Late: 5 deg 15.8' N 10 deg 12.6' W SEG_07 Lat/Long Near Early: 5 deg 26.6' N 10 deg 31.0' W Lat/Long Far Early: 5 deg 15.8' N 10 deg 12.6' W GMT Center 1994/283:01:57:44.8 Lat/Long Center: 5 deg 44.6' N 10 deg 8.1' W Lat/Long Near Late: 6 deg 13.4' N 10 deg 3.6' W Lat/Long Far Late: 6 deg 2.6' N 9 deg 45.3' W SEG_08 Lat/Long Near Early: 6 deg 13.4' N 10 deg 3.6' W Lat/Long Far Early: 6 deg 2.6' N 9 deg 45.3' W GMT Center 1994/283:01:57:58.5 Lat/Long Center: 6 deg 31.4' N 9 deg 40.7' W Lat/Long Near Late: 7 deg 0.2' N 9 deg 36.1' W Lat/Long Far Late: 6 deg 49.4' N 9 deg 17.8' W SEG_09 Lat/Long Near Early: 7 deg 0.2' N 9 deg 36.1' W Lat/Long Far Early: 6 deg 49.4' N 9 deg 17.8' W GMT Center 1994/283:01:58:12.2 Lat/Long Center: 7 deg 18.1' N 9 deg 13.2' W Lat/Long Near Late: 7 deg 46.9' N 9 deg 8.5' W Lat/Long Far Late: 7 deg 36.1' N 8 deg 50.2' W SEG_10 Lat/Long Near Early: 7 deg 46.9' N 9 deg 8.5' W Lat/Long Far Early: 7 deg 36.1' N 8 deg 50.2' W GMT Center 1994/283:01:58:25.9 Lat/Long Center: 8 deg 4.8' N 8 deg 45.5' W Lat/Long Near Late: 8 deg 33.6' N 8 deg 40.8' W Lat/Long Far Late: 8 deg 22.7' N 8 deg 22.4' W SEG_11 Lat/Long Near Early: 8 deg 33.6' N 8 deg 40.8' W Lat/Long Far Early: 8 deg 22.7' N 8 deg 22.4' W GMT Center 1994/283:01:58:39.7 Lat/Long Center: 8 deg 51.4' N 8 deg 17.7' W Lat/Long Near Late: 9 deg 20.2' N 8 deg 12.9' W Lat/Long Far Late: 9 deg 9.3' N 7 deg 54.5' W SEG_12 Lat/Long Near Early: 9 deg 20.2' N 8 deg 12.9' W Lat/Long Far Early: 9 deg 9.3' N 7 deg 54.5' W GMT Center 1994/283:01:58:53.4 Lat/Long Center: 9 deg 38.0' N 7 deg 49.7' W Lat/Long Near Late: 10 deg 6.8' N 7 deg 44.9' W Lat/Long Far Late: 9 deg 55.8' N 7 deg 26.5' W SEG_13 Lat/Long Near Early: 10 deg 6.8' N 7 deg 44.9' W Lat/Long Far Early: 9 deg 55.8' N 7 deg 26.5' W GMT Center 1994/283:01:59:07.1 Lat/Long Center: 10 deg 24.5' N 7 deg 21.6' W Lat/Long Near Late: 10 deg 53.2' N 7 deg 16.7' W Lat/Long Far Late: 10 deg 42.2' N 6 deg 58.2' W SEG_14 Lat/Long Near Early: 10 deg 53.2' N 7 deg 16.7' W Lat/Long Far Early: 10 deg 42.2' N 6 deg 58.2' W GMT Center 1994/283:01:59:20.8 Lat/Long Center: 11 deg 10.9' N 6 deg 53.3' W Lat/Long Near Late: 11 deg 39.7' N 6 deg 48.3' W Lat/Long Far Late: 11 deg 28.6' N 6 deg 29.8' W SEG_15 Lat/Long Near Early: 11 deg 39.7' N 6 deg 48.3' W Lat/Long Far Early: 11 deg 28.6' N 6 deg 29.8' W GMT Center 1994/283:01:59:34.5 Lat/Long Center: 11 deg 57.3' N 6 deg 24.8' W Lat/Long Near Late: 12 deg 26.0' N 6 deg 19.7' W Lat/Long Far Late: 12 deg 14.9' N 6 deg 1.2' W SEG_16 Lat/Long Near Early: 12 deg 26.0' N 6 deg 19.7' W Lat/Long Far Early: 12 deg 14.9' N 6 deg 1.2' W GMT Center 1994/283:01:59:48.2 Lat/Long Center: 12 deg 43.6' N 5 deg 56.1' W Lat/Long Near Late: 13 deg 12.3' N 5 deg 51.0' W Lat/Long Far Late: 13 deg 1.1' N 5 deg 32.4' W SEG_17 Lat/Long Near Early: 13 deg 12.3' N 5 deg 51.0' W Lat/Long Far Early: 13 deg 1.1' N 5 deg 32.4' W GMT Center 1994/283:02:00:01.9 Lat/Long Center: 13 deg 29.8' N 5 deg 27.2' W Lat/Long Near Late: 13 deg 58.4' N 5 deg 22.0' W Lat/Long Far Late: 13 deg 47.2' N 5 deg 3.4' W SEG_18 Lat/Long Near Early: 13 deg 58.4' N 5 deg 22.0' W Lat/Long Far Early: 13 deg 47.2' N 5 deg 3.4' W GMT Center 1994/283:02:00:15.7 Lat/Long Center: 14 deg 15.8' N 4 deg 58.1' W Lat/Long Near Late: 14 deg 44.5' N 4 deg 52.7' W Lat/Long Far Late: 14 deg 33.2' N 4 deg 34.1' W SEG_19 Lat/Long Near Early: 14 deg 44.5' N 4 deg 52.7' W Lat/Long Far Early: 14 deg 33.2' N 4 deg 34.1' W GMT Center 1994/283:02:00:29.4 Lat/Long Center: 15 deg 1.8' N 4 deg 28.7' W Lat/Long Near Late: 15 deg 30.5' N 4 deg 23.2' W Lat/Long Far Late: 15 deg 19.1' N 4 deg 4.6' W SEG_20 Lat/Long Near Early: 15 deg 30.5' N 4 deg 23.2' W Lat/Long Far Early: 15 deg 19.1' N 4 deg 4.6' W GMT Center 1994/283:02:00:43.1 Lat/Long Center: 15 deg 47.7' N 3 deg 59.0' W Lat/Long Near Late: 16 deg 16.4' N 3 deg 53.5' W Lat/Long Far Late: 16 deg 4.9' N 3 deg 34.8' W SEG_21 Lat/Long Near Early: 16 deg 16.4' N 3 deg 53.5' W Lat/Long Far Early: 16 deg 4.9' N 3 deg 34.8' W GMT Center 1994/283:02:00:56.8 Lat/Long Center: 16 deg 33.5' N 3 deg 29.1' W Lat/Long Near Late: 17 deg 2.2' N 3 deg 23.5' W Lat/Long Far Late: 16 deg 50.6' N 3 deg 4.7' W SEG_22 Lat/Long Near Early: 17 deg 2.2' N 3 deg 23.5' W Lat/Long Far Early: 16 deg 50.6' N 3 deg 4.7' W GMT Center 1994/283:02:01:10.5 Lat/Long Center: 17 deg 19.2' N 2 deg 59.0' W Lat/Long Near Late: 17 deg 47.8' N 2 deg 53.2' W Lat/Long Far Late: 17 deg 36.2' N 2 deg 34.4' W SEG_23 Lat/Long Near Early: 17 deg 47.8' N 2 deg 53.2' W Lat/Long Far Early: 17 deg 36.2' N 2 deg 34.4' W GMT Center 1994/283:02:01:24.2 Lat/Long Center: 18 deg 4.8' N 2 deg 28.5' W Lat/Long Near Late: 18 deg 33.4' N 2 deg 22.5' W Lat/Long Far Late: 18 deg 21.7' N 2 deg 3.7' W SEG_24 Lat/Long Near Early: 18 deg 33.4' N 2 deg 22.5' W Lat/Long Far Early: 18 deg 21.7' N 2 deg 3.7' W GMT Center 1994/283:02:01:38.0 Lat/Long Center: 18 deg 50.2' N 1 deg 57.7' W Lat/Long Near Late: 19 deg 18.8' N 1 deg 51.6' W Lat/Long Far Late: 19 deg 7.0' N 1 deg 32.7' W SEG_25 Lat/Long Near Early: 19 deg 18.8' N 1 deg 51.6' W Lat/Long Far Early: 19 deg 7.0' N 1 deg 32.7' W GMT Center 1994/283:02:01:51.7 Lat/Long Center: 19 deg 35.6' N 1 deg 26.5' W Lat/Long Near Late: 20 deg 4.1' N 1 deg 20.3' W Lat/Long Far Late: 19 deg 52.3' N 1 deg 1.4' W SEG_26 Lat/Long Near Early: 20 deg 4.1' N 1 deg 20.3' W Lat/Long Far Early: 19 deg 52.3' N 1 deg 1.4' W GMT Center 1994/283:02:02:05.4 Lat/Long Center: 20 deg 20.7' N 0 deg 55.1' W Lat/Long Near Late: 20 deg 49.3' N 0 deg 48.7' W Lat/Long Far Late: 20 deg 37.3' N 0 deg 29.7' W SEG_27 Lat/Long Near Early: 20 deg 49.3' N 0 deg 48.7' W Lat/Long Far Early: 20 deg 37.3' N 0 deg 29.7' W GMT Center 1994/283:02:02:19.1 Lat/Long Center: 21 deg 5.8' N 0 deg 23.2' W Lat/Long Near Late: 21 deg 34.3' N 0 deg 16.7' W Lat/Long Far Late: 21 deg 22.3' N 0 deg 2.3' E SEG_28 Lat/Long Near Early: 21 deg 34.3' N 0 deg 16.7' W Lat/Long Far Early: 21 deg 22.3' N 0 deg 2.3' E GMT Center 1994/283:02:02:32.8 Lat/Long Center: 21 deg 50.7' N 0 deg 9.0' E Lat/Long Near Late: 22 deg 19.1' N 0 deg 15.6' E Lat/Long Far Late: 22 deg 7.0' N 0 deg 34.8' E SEG_29 Lat/Long Near Early: 22 deg 19.1' N 0 deg 15.6' E Lat/Long Far Early: 22 deg 7.0' N 0 deg 34.8' E GMT Center 1994/283:02:02:46.5 Lat/Long Center: 22 deg 35.4' N 0 deg 41.6' E Lat/Long Near Late: 23 deg 3.9' N 0 deg 48.4' E Lat/Long Far Late: 22 deg 51.7' N 1 deg 7.6' E SEG_30 Lat/Long Near Early: 23 deg 3.9' N 0 deg 48.4' E Lat/Long Far Early: 22 deg 51.7' N 1 deg 7.6' E GMT Center 1994/283:02:03:00.3 Lat/Long Center: 23 deg 20.0' N 1 deg 14.6' E Lat/Long Near Late: 23 deg 48.4' N 1 deg 21.6' E Lat/Long Far Late: 23 deg 36.1' N 1 deg 40.8' E SEG_31 Lat/Long Near Early: 23 deg 48.4' N 1 deg 21.6' E Lat/Long Far Early: 23 deg 36.1' N 1 deg 40.8' E GMT Center 1994/283:02:03:14.0 Lat/Long Center: 24 deg 4.5' N 1 deg 48.0' E Lat/Long Near Late: 24 deg 32.8' N 1 deg 55.2' E Lat/Long Far Late: 24 deg 20.4' N 2 deg 14.5' E SEG_32 Lat/Long Near Early: 24 deg 32.8' N 1 deg 55.2' E Lat/Long Far Early: 24 deg 20.4' N 2 deg 14.5' E GMT Center 1994/283:02:03:27.7 Lat/Long Center: 24 deg 48.7' N 2 deg 21.9' E Lat/Long Near Late: 25 deg 17.0' N 2 deg 29.3' E Lat/Long Far Late: 25 deg 4.5' N 2 deg 48.7' E SEG_33 Lat/Long Near Early: 25 deg 17.0' N 2 deg 29.3' E Lat/Long Far Early: 25 deg 4.5' N 2 deg 48.7' E GMT Center 1994/283:02:03:41.4 Lat/Long Center: 25 deg 32.8' N 2 deg 56.3' E Lat/Long Near Late: 26 deg 1.1' N 3 deg 3.9' E Lat/Long Far Late: 25 deg 48.4' N 3 deg 23.3' E SEG_34 Lat/Long Near Early: 26 deg 1.1' N 3 deg 3.9' E Lat/Long Far Early: 25 deg 48.4' N 3 deg 23.3' E GMT Center 1994/283:02:03:55.1 Lat/Long Center: 26 deg 16.7' N 3 deg 31.1' E Lat/Long Near Late: 26 deg 44.9' N 3 deg 38.9' E Lat/Long Far Late: 26 deg 32.1' N 3 deg 58.4' E SEG_35 Lat/Long Near Early: 26 deg 44.9' N 3 deg 38.9' E Lat/Long Far Early: 26 deg 32.1' N 3 deg 58.4' E GMT Center 1994/283:02:04:08.8 Lat/Long Center: 27 deg 0.3' N 4 deg 6.4' E Lat/Long Near Late: 27 deg 28.5' N 4 deg 14.5' E Lat/Long Far Late: 27 deg 15.7' N 4 deg 34.0' E SEG_36 Lat/Long Near Early: 27 deg 28.5' N 4 deg 14.5' E Lat/Long Far Early: 27 deg 15.7' N 4 deg 34.0' E GMT Center 1994/283:02:04:22.6 Lat/Long Center: 27 deg 43.8' N 4 deg 42.3' E Lat/Long Near Late: 28 deg 12.0' N 4 deg 50.6' E Lat/Long Far Late: 27 deg 59.0' N 5 deg 10.2' E SEG_37 Lat/Long Near Early: 28 deg 12.0' N 4 deg 50.6' E Lat/Long Far Early: 27 deg 59.0' N 5 deg 10.2' E GMT Center 1994/283:02:04:36.3 Lat/Long Center: 28 deg 27.1' N 5 deg 18.7' E Lat/Long Near Late: 28 deg 55.2' N 5 deg 27.3' E Lat/Long Far Late: 28 deg 42.1' N 5 deg 46.9' E SEG_38 Lat/Long Near Early: 28 deg 55.2' N 5 deg 27.3' E Lat/Long Far Early: 28 deg 42.1' N 5 deg 46.9' E GMT Center 1994/283:02:04:50.0 Lat/Long Center: 29 deg 10.1' N 5 deg 55.6' E Lat/Long Near Data End: 29 deg 30.1' N 5 deg 56.7' E Lat/Long Far Data End: 29 deg 16.8' N 6 deg 16.4' E