DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 124.90 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: 1994/281:02:42:04.7 Data Take End GMT: 1994/281:02:50:43.3 Data Take Duration (min:sec): 8:40 Latitude at Start GMT: 0 deg 43.9' N Longitude at Start GMT: 13 deg 1.0' W Latitude at End GMT: 29 deg 27.5' N Longitude at End GMT: 6 deg 11.1' E Center Incidence Angle (deg): 47.1 Track Angle at Image Center: 32.1 deg E of True North Along-Track Image Size (km): 3781.2 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): 42.3 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 08, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40098 Comments: SEG_01 Lat/Long Near Early: 0 deg 49.2' N 13 deg 10.1' W Lat/Long Far Early: 0 deg 38.6' N 12 deg 51.8' W GMT Center 1994/281:02:42:11.6 Lat/Long Center: 1 deg 7.4' N 12 deg 47.5' W Lat/Long Near Late: 1 deg 36.3' N 12 deg 43.2' W Lat/Long Far Late: 1 deg 25.6' N 12 deg 24.9' W SEG_02 Lat/Long Near Early: 1 deg 36.3' N 12 deg 43.2' W Lat/Long Far Early: 1 deg 25.6' N 12 deg 24.9' W GMT Center 1994/281:02:42:25.3 Lat/Long Center: 1 deg 54.4' N 12 deg 20.5' W Lat/Long Near Late: 2 deg 23.3' N 12 deg 16.2' W Lat/Long Far Late: 2 deg 12.6' N 11 deg 57.9' W SEG_03 Lat/Long Near Early: 2 deg 23.3' N 12 deg 16.2' W Lat/Long Far Early: 2 deg 12.6' N 11 deg 57.9' W GMT Center 1994/281:02:42:39.0 Lat/Long Center: 2 deg 41.4' N 11 deg 53.5' W Lat/Long Near Late: 3 deg 10.2' N 11 deg 49.1' W Lat/Long Far Late: 2 deg 59.6' N 11 deg 30.8' W SEG_04 Lat/Long Near Early: 3 deg 10.2' N 11 deg 49.1' W Lat/Long Far Early: 2 deg 59.6' N 11 deg 30.8' W GMT Center 1994/281:02:42:52.7 Lat/Long Center: 3 deg 28.4' N 11 deg 26.4' W Lat/Long Near Late: 3 deg 57.2' N 11 deg 22.0' W Lat/Long Far Late: 3 deg 46.5' N 11 deg 3.7' W SEG_05 Lat/Long Near Early: 3 deg 57.2' N 11 deg 22.0' W Lat/Long Far Early: 3 deg 46.5' N 11 deg 3.7' W GMT Center 1994/281:02:43:06.4 Lat/Long Center: 4 deg 15.3' N 10 deg 59.3' W Lat/Long Near Late: 4 deg 44.1' N 10 deg 54.8' W Lat/Long Far Late: 4 deg 33.4' N 10 deg 36.5' W SEG_06 Lat/Long Near Early: 4 deg 44.1' N 10 deg 54.8' W Lat/Long Far Early: 4 deg 33.4' N 10 deg 36.5' W GMT Center 1994/281:02:43:20.1 Lat/Long Center: 5 deg 2.1' N 10 deg 32.0' W Lat/Long Near Late: 5 deg 30.9' N 10 deg 27.5' W Lat/Long Far Late: 5 deg 20.2' N 10 deg 9.2' W SEG_07 Lat/Long Near Early: 5 deg 30.9' N 10 deg 27.5' W Lat/Long Far Early: 5 deg 20.2' N 10 deg 9.2' W GMT Center 1994/281:02:43:33.8 Lat/Long Center: 5 deg 49.0' N 10 deg 4.7' W Lat/Long Near Late: 6 deg 17.8' N 10 deg 0.1' W Lat/Long Far Late: 6 deg 7.0' N 9 deg 41.8' W SEG_08 Lat/Long Near Early: 6 deg 17.8' N 10 deg 0.1' W Lat/Long Far Early: 6 deg 7.0' N 9 deg 41.8' W GMT Center 1994/281:02:43:47.6 Lat/Long Center: 6 deg 35.8' N 9 deg 37.3' W Lat/Long Near Late: 7 deg 4.5' N 9 deg 32.7' W Lat/Long Far Late: 6 deg 53.7' N 9 deg 14.3' W SEG_09 Lat/Long Near Early: 7 deg 4.5' N 9 deg 32.7' W Lat/Long Far Early: 6 deg 53.7' N 9 deg 14.3' W GMT Center 1994/281:02:44:01.3 Lat/Long Center: 7 deg 22.5' N 9 deg 9.7' W Lat/Long Near Late: 7 deg 51.3' N 9 deg 5.1' W Lat/Long Far Late: 7 deg 40.4' N 8 deg 46.7' W SEG_10 Lat/Long Near Early: 7 deg 51.3' N 9 deg 5.1' W Lat/Long Far Early: 7 deg 40.4' N 8 deg 46.7' W GMT Center 1994/281:02:44:15.0 Lat/Long Center: 8 deg 9.2' N 8 deg 42.0' W Lat/Long Near Late: 8 deg 37.9' N 8 deg 37.3' W Lat/Long Far Late: 8 deg 27.1' N 8 deg 18.9' W SEG_11 Lat/Long Near Early: 8 deg 37.9' N 8 deg 37.3' W Lat/Long Far Early: 8 deg 27.1' N 8 deg 18.9' W GMT Center 1994/281:02:44:28.7 Lat/Long Center: 8 deg 55.8' N 8 deg 14.2' W Lat/Long Near Late: 9 deg 24.6' N 8 deg 9.4' W Lat/Long Far Late: 9 deg 13.6' N 7 deg 51.0' W SEG_12 Lat/Long Near Early: 9 deg 24.6' N 8 deg 9.4' W Lat/Long Far Early: 9 deg 13.6' N 7 deg 51.0' W GMT Center 1994/281:02:44:42.4 Lat/Long Center: 9 deg 42.4' N 7 deg 46.2' W Lat/Long Near Late: 10 deg 11.1' N 7 deg 41.4' W Lat/Long Far Late: 10 deg 0.1' N 7 deg 23.0' W SEG_13 Lat/Long Near Early: 10 deg 11.1' N 7 deg 41.4' W Lat/Long Far Early: 10 deg 0.1' N 7 deg 23.0' W GMT Center 1994/281:02:44:56.1 Lat/Long Center: 10 deg 28.9' N 7 deg 18.1' W Lat/Long Near Late: 10 deg 57.6' N 7 deg 13.2' W Lat/Long Far Late: 10 deg 46.6' N 6 deg 54.7' W SEG_14 Lat/Long Near Early: 10 deg 57.6' N 7 deg 13.2' W Lat/Long Far Early: 10 deg 46.6' N 6 deg 54.7' W GMT Center 1994/281:02:45:09.9 Lat/Long Center: 11 deg 15.3' N 6 deg 49.8' W Lat/Long Near Late: 11 deg 44.0' N 6 deg 44.8' W Lat/Long Far Late: 11 deg 32.9' N 6 deg 26.3' W SEG_15 Lat/Long Near Early: 11 deg 44.0' N 6 deg 44.8' W Lat/Long Far Early: 11 deg 32.9' N 6 deg 26.3' W GMT Center 1994/281:02:45:23.6 Lat/Long Center: 12 deg 1.6' N 6 deg 21.2' W Lat/Long Near Late: 12 deg 30.3' N 6 deg 16.2' W Lat/Long Far Late: 12 deg 19.2' N 5 deg 57.7' W SEG_16 Lat/Long Near Early: 12 deg 30.3' N 6 deg 16.2' W Lat/Long Far Early: 12 deg 19.2' N 5 deg 57.7' W GMT Center 1994/281:02:45:37.3 Lat/Long Center: 12 deg 47.9' N 5 deg 52.5' W Lat/Long Near Late: 13 deg 16.6' N 5 deg 47.4' W Lat/Long Far Late: 13 deg 5.4' N 5 deg 28.8' W SEG_17 Lat/Long Near Early: 13 deg 16.6' N 5 deg 47.4' W Lat/Long Far Early: 13 deg 5.4' N 5 deg 28.8' W GMT Center 1994/281:02:45:51.0 Lat/Long Center: 13 deg 34.1' N 5 deg 23.6' W Lat/Long Near Late: 14 deg 2.7' N 5 deg 18.3' W Lat/Long Far Late: 13 deg 51.5' N 4 deg 59.8' W SEG_18 Lat/Long Near Early: 14 deg 2.7' N 5 deg 18.3' W Lat/Long Far Early: 13 deg 51.5' N 4 deg 59.8' W GMT Center 1994/281:02:46:04.7 Lat/Long Center: 14 deg 20.2' N 4 deg 54.4' W Lat/Long Near Late: 14 deg 48.8' N 4 deg 49.1' W Lat/Long Far Late: 14 deg 37.5' N 4 deg 30.5' W SEG_19 Lat/Long Near Early: 14 deg 48.8' N 4 deg 49.1' W Lat/Long Far Early: 14 deg 37.5' N 4 deg 30.5' W GMT Center 1994/281:02:46:18.4 Lat/Long Center: 15 deg 6.1' N 4 deg 25.0' W Lat/Long Near Late: 15 deg 34.8' N 4 deg 19.6' W Lat/Long Far Late: 15 deg 23.4' N 4 deg 0.9' W SEG_20 Lat/Long Near Early: 15 deg 34.8' N 4 deg 19.6' W Lat/Long Far Early: 15 deg 23.4' N 4 deg 0.9' W GMT Center 1994/281:02:46:32.2 Lat/Long Center: 15 deg 52.0' N 3 deg 55.4' W Lat/Long Near Late: 16 deg 20.7' N 3 deg 49.8' W Lat/Long Far Late: 16 deg 9.2' N 3 deg 31.1' W SEG_21 Lat/Long Near Early: 16 deg 20.7' N 3 deg 49.8' W Lat/Long Far Early: 16 deg 9.2' N 3 deg 31.1' W GMT Center 1994/281:02:46:45.9 Lat/Long Center: 16 deg 37.8' N 3 deg 25.4' W Lat/Long Near Late: 17 deg 6.4' N 3 deg 19.8' W Lat/Long Far Late: 16 deg 54.9' N 3 deg 1.0' W SEG_22 Lat/Long Near Early: 17 deg 6.4' N 3 deg 19.8' W Lat/Long Far Early: 16 deg 54.9' N 3 deg 1.0' W GMT Center 1994/281:02:46:59.6 Lat/Long Center: 17 deg 23.5' N 2 deg 55.2' W Lat/Long Near Late: 17 deg 52.1' N 2 deg 49.4' W Lat/Long Far Late: 17 deg 40.5' N 2 deg 30.6' W SEG_23 Lat/Long Near Early: 17 deg 52.1' N 2 deg 49.4' W Lat/Long Far Early: 17 deg 40.5' N 2 deg 30.6' W GMT Center 1994/281:02:47:13.3 Lat/Long Center: 18 deg 9.0' N 2 deg 24.7' W Lat/Long Near Late: 18 deg 37.6' N 2 deg 18.8' W Lat/Long Far Late: 18 deg 25.9' N 1 deg 59.9' W SEG_24 Lat/Long Near Early: 18 deg 37.6' N 2 deg 18.8' W Lat/Long Far Early: 18 deg 25.9' N 1 deg 59.9' W GMT Center 1994/281:02:47:27.0 Lat/Long Center: 18 deg 54.5' N 1 deg 53.9' W Lat/Long Near Late: 19 deg 23.0' N 1 deg 47.8' W Lat/Long Far Late: 19 deg 11.3' N 1 deg 28.9' W SEG_25 Lat/Long Near Early: 19 deg 23.0' N 1 deg 47.8' W Lat/Long Far Early: 19 deg 11.3' N 1 deg 28.9' W GMT Center 1994/281:02:47:40.7 Lat/Long Center: 19 deg 39.8' N 1 deg 22.7' W Lat/Long Near Late: 20 deg 8.3' N 1 deg 16.5' W Lat/Long Far Late: 19 deg 56.5' N 0 deg 57.6' W SEG_26 Lat/Long Near Early: 20 deg 8.3' N 1 deg 16.5' W Lat/Long Far Early: 19 deg 56.5' N 0 deg 57.6' W GMT Center 1994/281:02:47:54.4 Lat/Long Center: 20 deg 25.0' N 0 deg 51.2' W Lat/Long Near Late: 20 deg 53.5' N 0 deg 44.9' W Lat/Long Far Late: 20 deg 41.5' N 0 deg 25.8' W SEG_27 Lat/Long Near Early: 20 deg 53.5' N 0 deg 44.9' W Lat/Long Far Early: 20 deg 41.5' N 0 deg 25.8' W GMT Center 1994/281:02:48:08.2 Lat/Long Center: 21 deg 10.0' N 0 deg 19.4' W Lat/Long Near Late: 21 deg 38.5' N 0 deg 12.8' W Lat/Long Far Late: 21 deg 26.4' N 0 deg 6.2' E SEG_28 Lat/Long Near Early: 21 deg 38.5' N 0 deg 12.8' W Lat/Long Far Early: 21 deg 26.4' N 0 deg 6.2' E GMT Center 1994/281:02:48:21.9 Lat/Long Center: 21 deg 54.9' N 0 deg 12.9' E Lat/Long Near Late: 22 deg 23.3' N 0 deg 19.6' E Lat/Long Far Late: 22 deg 11.2' N 0 deg 38.7' E SEG_29 Lat/Long Near Early: 22 deg 23.3' N 0 deg 19.6' E Lat/Long Far Early: 22 deg 11.2' N 0 deg 38.7' E GMT Center 1994/281:02:48:35.6 Lat/Long Center: 22 deg 39.6' N 0 deg 45.5' E Lat/Long Near Late: 23 deg 8.0' N 0 deg 52.4' E Lat/Long Far Late: 22 deg 55.8' N 1 deg 11.6' E SEG_30 Lat/Long Near Early: 23 deg 8.0' N 0 deg 52.4' E Lat/Long Far Early: 22 deg 55.8' N 1 deg 11.6' E GMT Center 1994/281:02:48:49.3 Lat/Long Center: 23 deg 24.2' N 1 deg 18.6' E Lat/Long Near Late: 23 deg 52.6' N 1 deg 25.6' E Lat/Long Far Late: 23 deg 40.2' N 1 deg 44.9' E SEG_31 Lat/Long Near Early: 23 deg 52.6' N 1 deg 25.6' E Lat/Long Far Early: 23 deg 40.2' N 1 deg 44.9' E GMT Center 1994/281:02:49:03.0 Lat/Long Center: 24 deg 8.6' N 1 deg 52.1' E Lat/Long Near Late: 24 deg 36.9' N 1 deg 59.3' E Lat/Long Far Late: 24 deg 24.5' N 2 deg 18.6' E SEG_32 Lat/Long Near Early: 24 deg 36.9' N 1 deg 59.3' E Lat/Long Far Early: 24 deg 24.5' N 2 deg 18.6' E GMT Center 1994/281:02:49:16.7 Lat/Long Center: 24 deg 52.8' N 2 deg 26.0' E Lat/Long Near Late: 25 deg 21.1' N 2 deg 33.4' E Lat/Long Far Late: 25 deg 8.6' N 2 deg 52.8' E SEG_33 Lat/Long Near Early: 25 deg 21.1' N 2 deg 33.4' E Lat/Long Far Early: 25 deg 8.6' N 2 deg 52.8' E GMT Center 1994/281:02:49:30.5 Lat/Long Center: 25 deg 36.9' N 3 deg 0.4' E Lat/Long Near Late: 26 deg 5.2' N 3 deg 8.0' E Lat/Long Far Late: 25 deg 52.5' N 3 deg 27.4' E SEG_34 Lat/Long Near Early: 26 deg 5.2' N 3 deg 8.0' E Lat/Long Far Early: 25 deg 52.5' N 3 deg 27.4' E GMT Center 1994/281:02:49:44.2 Lat/Long Center: 26 deg 20.7' N 3 deg 35.3' E Lat/Long Near Late: 26 deg 49.0' N 3 deg 43.1' E Lat/Long Far Late: 26 deg 36.2' N 4 deg 2.6' E SEG_35 Lat/Long Near Early: 26 deg 49.0' N 3 deg 43.1' E Lat/Long Far Early: 26 deg 36.2' N 4 deg 2.6' E GMT Center 1994/281:02:49:57.9 Lat/Long Center: 27 deg 4.4' N 4 deg 10.6' E Lat/Long Near Late: 27 deg 32.6' N 4 deg 18.8' E Lat/Long Far Late: 27 deg 19.7' N 4 deg 38.3' E SEG_36 Lat/Long Near Early: 27 deg 32.6' N 4 deg 18.8' E Lat/Long Far Early: 27 deg 19.7' N 4 deg 38.3' E GMT Center 1994/281:02:50:11.6 Lat/Long Center: 27 deg 47.9' N 4 deg 46.6' E Lat/Long Near Late: 28 deg 16.0' N 4 deg 54.9' E Lat/Long Far Late: 28 deg 3.0' N 5 deg 14.5' E SEG_37 Lat/Long Near Early: 28 deg 16.0' N 4 deg 54.9' E Lat/Long Far Early: 28 deg 3.0' N 5 deg 14.5' E GMT Center 1994/281:02:50:25.3 Lat/Long Center: 28 deg 31.1' N 5 deg 23.0' E Lat/Long Near Late: 28 deg 59.2' N 5 deg 31.6' E Lat/Long Far Late: 28 deg 46.1' N 5 deg 51.2' E SEG_38 Lat/Long Near Early: 28 deg 59.2' N 5 deg 31.6' E Lat/Long Far Early: 28 deg 46.1' N 5 deg 51.2' E GMT Center 1994/281:02:50:39.0 Lat/Long Center: 29 deg 14.1' N 6 deg 0.0' E Lat/Long Near Data End: 29 deg 34.2' N 6 deg 1.2' E Lat/Long Far Data End: 29 deg 20.9' N 6 deg 20.9' E