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: 1994/281:02:42:03.6 Data Take End GMT: 1994/281:02:50:42.3 Data Take Duration (min:sec): 8:40 Latitude at Start GMT: 0 deg 34.0' N Longitude at Start GMT: 13 deg 7.5' W Latitude at End GMT: 29 deg 18.6' N Longitude at End GMT: 6 deg 2.4' E Center Incidence Angle (deg): 47.1 Track Angle at Image Center: 32.1 deg E of True North Along-Track Image Size (km): 3781.6 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: Nov 03, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40265 Comments: SEG_01 Lat/Long Near Early: 0 deg 39.3' N 13 deg 16.7' W Lat/Long Far Early: 0 deg 28.7' N 12 deg 58.4' W GMT Center 1994/281:02:42:10.5 Lat/Long Center: 0 deg 57.5' N 12 deg 54.1' W Lat/Long Near Late: 1 deg 26.3' N 12 deg 49.7' W Lat/Long Far Late: 1 deg 15.7' N 12 deg 31.4' W SEG_02 Lat/Long Near Early: 1 deg 26.3' N 12 deg 49.7' W Lat/Long Far Early: 1 deg 15.7' N 12 deg 31.4' W GMT Center 1994/281:02:42:24.2 Lat/Long Center: 1 deg 44.5' N 12 deg 27.1' W Lat/Long Near Late: 2 deg 13.3' N 12 deg 22.7' W Lat/Long Far Late: 2 deg 2.7' N 12 deg 4.5' W SEG_03 Lat/Long Near Early: 2 deg 13.3' N 12 deg 22.7' W Lat/Long Far Early: 2 deg 2.7' N 12 deg 4.5' W GMT Center 1994/281:02:42:37.9 Lat/Long Center: 2 deg 31.5' N 12 deg 0.1' W Lat/Long Near Late: 3 deg 0.3' N 11 deg 55.7' W Lat/Long Far Late: 2 deg 49.6' N 11 deg 37.4' W SEG_04 Lat/Long Near Early: 3 deg 0.3' N 11 deg 55.7' W Lat/Long Far Early: 2 deg 49.6' N 11 deg 37.4' W GMT Center 1994/281:02:42:51.6 Lat/Long Center: 3 deg 18.5' N 11 deg 33.0' W Lat/Long Near Late: 3 deg 47.3' N 11 deg 28.6' W Lat/Long Far Late: 3 deg 36.6' N 11 deg 10.3' W SEG_05 Lat/Long Near Early: 3 deg 47.3' N 11 deg 28.6' W Lat/Long Far Early: 3 deg 36.6' N 11 deg 10.3' W GMT Center 1994/281:02:43:05.4 Lat/Long Center: 4 deg 5.4' N 11 deg 5.9' W Lat/Long Near Late: 4 deg 34.2' N 11 deg 1.4' W Lat/Long Far Late: 4 deg 23.5' N 10 deg 43.1' W SEG_06 Lat/Long Near Early: 4 deg 34.2' N 11 deg 1.4' W Lat/Long Far Early: 4 deg 23.5' N 10 deg 43.1' W GMT Center 1994/281:02:43:19.1 Lat/Long Center: 4 deg 52.2' N 10 deg 38.7' W Lat/Long Near Late: 5 deg 21.0' N 10 deg 34.2' W Lat/Long Far Late: 5 deg 10.3' N 10 deg 15.9' W SEG_07 Lat/Long Near Early: 5 deg 21.0' N 10 deg 34.2' W Lat/Long Far Early: 5 deg 10.3' N 10 deg 15.9' W GMT Center 1994/281:02:43:32.8 Lat/Long Center: 5 deg 39.1' N 10 deg 11.4' W Lat/Long Near Late: 6 deg 7.9' N 10 deg 6.8' W Lat/Long Far Late: 5 deg 57.1' N 9 deg 48.5' W SEG_08 Lat/Long Near Early: 6 deg 7.9' N 10 deg 6.8' W Lat/Long Far Early: 5 deg 57.1' N 9 deg 48.5' W GMT Center 1994/281:02:43:46.5 Lat/Long Center: 6 deg 25.9' N 9 deg 43.9' W Lat/Long Near Late: 6 deg 54.7' N 9 deg 39.4' W Lat/Long Far Late: 6 deg 43.9' N 9 deg 21.0' W SEG_09 Lat/Long Near Early: 6 deg 54.7' N 9 deg 39.4' W Lat/Long Far Early: 6 deg 43.9' N 9 deg 21.0' W GMT Center 1994/281:02:44:00.2 Lat/Long Center: 7 deg 12.6' N 9 deg 16.4' W Lat/Long Near Late: 7 deg 41.4' N 9 deg 11.8' W Lat/Long Far Late: 7 deg 30.6' N 8 deg 53.4' W SEG_10 Lat/Long Near Early: 7 deg 41.4' N 9 deg 11.8' W Lat/Long Far Early: 7 deg 30.6' N 8 deg 53.4' W GMT Center 1994/281:02:44:13.9 Lat/Long Center: 7 deg 59.3' N 8 deg 48.8' W Lat/Long Near Late: 8 deg 28.1' N 8 deg 44.1' W Lat/Long Far Late: 8 deg 17.2' N 8 deg 25.7' W SEG_11 Lat/Long Near Early: 8 deg 28.1' N 8 deg 44.1' W Lat/Long Far Early: 8 deg 17.2' N 8 deg 25.7' W GMT Center 1994/281:02:44:27.7 Lat/Long Center: 8 deg 46.0' N 8 deg 21.0' W Lat/Long Near Late: 9 deg 14.7' N 8 deg 16.2' W Lat/Long Far Late: 9 deg 3.8' N 7 deg 57.8' W SEG_12 Lat/Long Near Early: 9 deg 14.7' N 8 deg 16.2' W Lat/Long Far Early: 9 deg 3.8' N 7 deg 57.8' W GMT Center 1994/281:02:44:41.4 Lat/Long Center: 9 deg 32.5' N 7 deg 53.0' W Lat/Long Near Late: 10 deg 1.3' N 7 deg 48.2' W Lat/Long Far Late: 9 deg 50.3' N 7 deg 29.8' W SEG_13 Lat/Long Near Early: 10 deg 1.3' N 7 deg 48.2' W Lat/Long Far Early: 9 deg 50.3' N 7 deg 29.8' W GMT Center 1994/281:02:44:55.1 Lat/Long Center: 10 deg 19.0' N 7 deg 24.9' W Lat/Long Near Late: 10 deg 47.8' N 7 deg 20.0' W Lat/Long Far Late: 10 deg 36.8' N 7 deg 1.6' W SEG_14 Lat/Long Near Early: 10 deg 47.8' N 7 deg 20.0' W Lat/Long Far Early: 10 deg 36.8' N 7 deg 1.6' W GMT Center 1994/281:02:45:08.8 Lat/Long Center: 11 deg 5.5' N 6 deg 56.6' W Lat/Long Near Late: 11 deg 34.2' N 6 deg 51.7' W Lat/Long Far Late: 11 deg 23.1' N 6 deg 33.2' W SEG_15 Lat/Long Near Early: 11 deg 34.2' N 6 deg 51.7' W Lat/Long Far Early: 11 deg 23.1' N 6 deg 33.2' W GMT Center 1994/281:02:45:22.5 Lat/Long Center: 11 deg 51.8' N 6 deg 28.2' W Lat/Long Near Late: 12 deg 20.5' N 6 deg 23.1' W Lat/Long Far Late: 12 deg 9.4' N 6 deg 4.6' W SEG_16 Lat/Long Near Early: 12 deg 20.5' N 6 deg 23.1' W Lat/Long Far Early: 12 deg 9.4' N 6 deg 4.6' W GMT Center 1994/281:02:45:36.2 Lat/Long Center: 12 deg 38.1' N 5 deg 59.5' W Lat/Long Near Late: 13 deg 6.8' N 5 deg 54.4' W Lat/Long Far Late: 12 deg 55.6' N 5 deg 35.8' W SEG_17 Lat/Long Near Early: 13 deg 6.8' N 5 deg 54.4' W Lat/Long Far Early: 12 deg 55.6' N 5 deg 35.8' W GMT Center 1994/281:02:45:49.9 Lat/Long Center: 13 deg 24.3' N 5 deg 30.6' W Lat/Long Near Late: 13 deg 53.0' N 5 deg 25.4' W Lat/Long Far Late: 13 deg 41.8' N 5 deg 6.8' W SEG_18 Lat/Long Near Early: 13 deg 53.0' N 5 deg 25.4' W Lat/Long Far Early: 13 deg 41.8' N 5 deg 6.8' W GMT Center 1994/281:02:46:03.7 Lat/Long Center: 14 deg 10.4' N 5 deg 1.5' W Lat/Long Near Late: 14 deg 39.1' N 4 deg 56.2' W Lat/Long Far Late: 14 deg 27.8' N 4 deg 37.6' W SEG_19 Lat/Long Near Early: 14 deg 39.1' N 4 deg 56.2' W Lat/Long Far Early: 14 deg 27.8' N 4 deg 37.6' W GMT Center 1994/281:02:46:17.4 Lat/Long Center: 14 deg 56.4' N 4 deg 32.2' W Lat/Long Near Late: 15 deg 25.1' N 4 deg 26.7' W Lat/Long Far Late: 15 deg 13.7' N 4 deg 8.1' W SEG_20 Lat/Long Near Early: 15 deg 25.1' N 4 deg 26.7' W Lat/Long Far Early: 15 deg 13.7' N 4 deg 8.1' W GMT Center 1994/281:02:46:31.1 Lat/Long Center: 15 deg 42.3' N 4 deg 2.6' W Lat/Long Near Late: 16 deg 11.0' N 3 deg 57.0' W Lat/Long Far Late: 15 deg 59.5' N 3 deg 38.3' W SEG_21 Lat/Long Near Early: 16 deg 11.0' N 3 deg 57.0' W Lat/Long Far Early: 15 deg 59.5' N 3 deg 38.3' W GMT Center 1994/281:02:46:44.8 Lat/Long Center: 16 deg 28.2' N 3 deg 32.7' W Lat/Long Near Late: 16 deg 56.8' N 3 deg 27.0' W Lat/Long Far Late: 16 deg 45.3' N 3 deg 8.3' W SEG_22 Lat/Long Near Early: 16 deg 56.8' N 3 deg 27.0' W Lat/Long Far Early: 16 deg 45.3' N 3 deg 8.3' W GMT Center 1994/281:02:46:58.5 Lat/Long Center: 17 deg 13.9' N 3 deg 2.5' W Lat/Long Near Late: 17 deg 42.5' N 2 deg 56.8' W Lat/Long Far Late: 17 deg 30.9' N 2 deg 38.0' W SEG_23 Lat/Long Near Early: 17 deg 42.5' N 2 deg 56.8' W Lat/Long Far Early: 17 deg 30.9' N 2 deg 38.0' W GMT Center 1994/281:02:47:12.2 Lat/Long Center: 17 deg 59.4' N 2 deg 32.1' W Lat/Long Near Late: 18 deg 28.0' N 2 deg 26.2' W Lat/Long Far Late: 18 deg 16.4' N 2 deg 7.3' W SEG_24 Lat/Long Near Early: 18 deg 28.0' N 2 deg 26.2' W Lat/Long Far Early: 18 deg 16.4' N 2 deg 7.3' W GMT Center 1994/281:02:47:26.0 Lat/Long Center: 18 deg 44.9' N 2 deg 1.3' W Lat/Long Near Late: 19 deg 13.5' N 1 deg 55.3' W Lat/Long Far Late: 19 deg 1.7' N 1 deg 36.4' W SEG_25 Lat/Long Near Early: 19 deg 13.5' N 1 deg 55.3' W Lat/Long Far Early: 19 deg 1.7' N 1 deg 36.4' W GMT Center 1994/281:02:47:39.7 Lat/Long Center: 19 deg 30.2' N 1 deg 30.2' W Lat/Long Near Late: 19 deg 58.8' N 1 deg 24.1' W Lat/Long Far Late: 19 deg 46.9' N 1 deg 5.1' W SEG_26 Lat/Long Near Early: 19 deg 58.8' N 1 deg 24.1' W Lat/Long Far Early: 19 deg 46.9' N 1 deg 5.1' W GMT Center 1994/281:02:47:53.4 Lat/Long Center: 20 deg 15.4' N 0 deg 58.8' W Lat/Long Near Late: 20 deg 43.9' N 0 deg 52.5' W Lat/Long Far Late: 20 deg 32.0' N 0 deg 33.5' W SEG_27 Lat/Long Near Early: 20 deg 43.9' N 0 deg 52.5' W Lat/Long Far Early: 20 deg 32.0' N 0 deg 33.5' W GMT Center 1994/281:02:48:07.1 Lat/Long Center: 21 deg 0.5' N 0 deg 27.0' W Lat/Long Near Late: 21 deg 29.0' N 0 deg 20.5' W Lat/Long Far Late: 21 deg 17.0' N 0 deg 1.5' W SEG_28 Lat/Long Near Early: 21 deg 29.0' N 0 deg 20.5' W Lat/Long Far Early: 21 deg 17.0' N 0 deg 1.5' W GMT Center 1994/281:02:48:20.8 Lat/Long Center: 21 deg 45.4' N 0 deg 5.1' E Lat/Long Near Late: 22 deg 13.9' N 0 deg 11.8' E Lat/Long Far Late: 22 deg 1.8' N 0 deg 30.9' E SEG_29 Lat/Long Near Early: 22 deg 13.9' N 0 deg 11.8' E Lat/Long Far Early: 22 deg 1.8' N 0 deg 30.9' E GMT Center 1994/281:02:48:34.5 Lat/Long Center: 22 deg 30.2' N 0 deg 37.7' E Lat/Long Near Late: 22 deg 58.6' N 0 deg 44.5' E Lat/Long Far Late: 22 deg 46.4' N 1 deg 3.7' E SEG_30 Lat/Long Near Early: 22 deg 58.6' N 0 deg 44.5' E Lat/Long Far Early: 22 deg 46.4' N 1 deg 3.7' E GMT Center 1994/281:02:48:48.3 Lat/Long Center: 23 deg 14.8' N 1 deg 10.7' E Lat/Long Near Late: 23 deg 43.2' N 1 deg 17.7' E Lat/Long Far Late: 23 deg 30.9' N 1 deg 36.9' E SEG_31 Lat/Long Near Early: 23 deg 43.2' N 1 deg 17.7' E Lat/Long Far Early: 23 deg 30.9' N 1 deg 36.9' E GMT Center 1994/281:02:49:02.0 Lat/Long Center: 23 deg 59.2' N 1 deg 44.0' E Lat/Long Near Late: 24 deg 27.6' N 1 deg 51.2' E Lat/Long Far Late: 24 deg 15.2' N 2 deg 10.5' E SEG_32 Lat/Long Near Early: 24 deg 27.6' N 1 deg 51.2' E Lat/Long Far Early: 24 deg 15.2' N 2 deg 10.5' E GMT Center 1994/281:02:49:15.7 Lat/Long Center: 24 deg 43.5' N 2 deg 17.9' E Lat/Long Near Late: 25 deg 11.8' N 2 deg 25.3' E Lat/Long Far Late: 24 deg 59.3' N 2 deg 44.6' E SEG_33 Lat/Long Near Early: 25 deg 11.8' N 2 deg 25.3' E Lat/Long Far Early: 24 deg 59.3' N 2 deg 44.6' E GMT Center 1994/281:02:49:29.4 Lat/Long Center: 25 deg 27.6' N 2 deg 52.2' E Lat/Long Near Late: 25 deg 55.9' N 2 deg 59.8' E Lat/Long Far Late: 25 deg 43.3' N 3 deg 19.2' E SEG_34 Lat/Long Near Early: 25 deg 55.9' N 2 deg 59.8' E Lat/Long Far Early: 25 deg 43.3' N 3 deg 19.2' E GMT Center 1994/281:02:49:43.1 Lat/Long Center: 26 deg 11.5' N 3 deg 26.9' E Lat/Long Near Late: 26 deg 39.8' N 3 deg 34.8' E Lat/Long Far Late: 26 deg 27.0' N 3 deg 54.2' E SEG_35 Lat/Long Near Early: 26 deg 39.8' N 3 deg 34.8' E Lat/Long Far Early: 26 deg 27.0' N 3 deg 54.2' E GMT Center 1994/281:02:49:56.8 Lat/Long Center: 26 deg 55.2' N 4 deg 2.2' E Lat/Long Near Late: 27 deg 23.4' N 4 deg 10.3' E Lat/Long Far Late: 27 deg 10.6' N 4 deg 29.8' E SEG_36 Lat/Long Near Early: 27 deg 23.4' N 4 deg 10.3' E Lat/Long Far Early: 27 deg 10.6' N 4 deg 29.8' E GMT Center 1994/281:02:50:10.6 Lat/Long Center: 27 deg 38.7' N 4 deg 38.0' E Lat/Long Near Late: 28 deg 6.9' N 4 deg 46.3' E Lat/Long Far Late: 27 deg 53.9' N 5 deg 5.9' E SEG_37 Lat/Long Near Early: 28 deg 6.9' N 4 deg 46.3' E Lat/Long Far Early: 27 deg 53.9' N 5 deg 5.9' E GMT Center 1994/281:02:50:24.3 Lat/Long Center: 28 deg 22.0' N 5 deg 14.4' E Lat/Long Near Late: 28 deg 50.1' N 5 deg 22.9' E Lat/Long Far Late: 28 deg 37.0' N 5 deg 42.5' E SEG_38 Lat/Long Near Early: 28 deg 50.1' N 5 deg 22.9' E Lat/Long Far Early: 28 deg 37.0' N 5 deg 42.5' E GMT Center 1994/281:02:50:38.0 Lat/Long Center: 29 deg 5.1' N 5 deg 51.2' E Lat/Long Near Data End: 29 deg 25.3' N 5 deg 52.5' E Lat/Long Far Data End: 29 deg 12.0' N 6 deg 12.2' E