DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 132.80 Site Name: Sahel Site ID: EXD 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: 4 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: 1994/107:13:29:33.8 Data Take End GMT: 1994/107:13:36:20.3 Data Take Duration (min:sec): 6:47 Latitude at Start GMT: 19 deg 18.0' N Longitude at Start GMT: 17 deg 50.5' W Latitude at End GMT: 3 deg 40.7' S Longitude at End GMT: 4 deg 0.6' W Center Incidence Angle (deg): 37.0 Track Angle at Image Center: 149.4 deg E of True North Along-Track Image Size (km): 2960.2 Cross-Track Image Size (km): 36.4 Along-Track Resolution (m): 97 Cross-Track Resolution (m): 53 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): 52.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 30 Bytes per Record: 2000 Records per Segment: 878 Product Generation Date: Sep 01, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 11058 Comments: SEG_01 Lat/Long Near Early: 19 deg 23.5' N 17 deg 41.6' W Lat/Long Far Early: 19 deg 12.5' N 17 deg 59.3' W GMT Center 1994/107:13:29:40.6 Lat/Long Center: 18 deg 55.2' N 17 deg 35.1' W Lat/Long Near Late: 18 deg 37.9' N 17 deg 10.9' W Lat/Long Far Late: 18 deg 27.0' N 17 deg 28.6' W SEG_02 Lat/Long Near Early: 18 deg 37.9' N 17 deg 10.9' W Lat/Long Far Early: 18 deg 27.0' N 17 deg 28.6' W GMT Center 1994/107:13:29:54.4 Lat/Long Center: 18 deg 9.6' N 17 deg 4.5' W Lat/Long Near Late: 17 deg 52.2' N 16 deg 40.5' W Lat/Long Far Late: 17 deg 41.4' N 16 deg 58.1' W SEG_03 Lat/Long Near Early: 17 deg 52.2' N 16 deg 40.5' W Lat/Long Far Early: 17 deg 41.4' N 16 deg 58.1' W GMT Center 1994/107:13:30:08.1 Lat/Long Center: 17 deg 23.9' N 16 deg 34.2' W Lat/Long Near Late: 17 deg 6.4' N 16 deg 10.4' W Lat/Long Far Late: 16 deg 55.7' N 16 deg 27.9' W SEG_04 Lat/Long Near Early: 17 deg 6.4' N 16 deg 10.4' W Lat/Long Far Early: 16 deg 55.7' N 16 deg 27.9' W GMT Center 1994/107:13:30:21.8 Lat/Long Center: 16 deg 38.1' N 16 deg 4.2' W Lat/Long Near Late: 16 deg 20.5' N 15 deg 40.5' W Lat/Long Far Late: 16 deg 9.8' N 15 deg 58.1' W SEG_05 Lat/Long Near Early: 16 deg 20.5' N 15 deg 40.5' W Lat/Long Far Early: 16 deg 9.8' N 15 deg 58.1' W GMT Center 1994/107:13:30:35.6 Lat/Long Center: 15 deg 52.2' N 15 deg 34.5' W Lat/Long Near Late: 15 deg 34.5' N 15 deg 11.0' W Lat/Long Far Late: 15 deg 23.9' N 15 deg 28.5' W SEG_06 Lat/Long Near Early: 15 deg 34.5' N 15 deg 11.0' W Lat/Long Far Early: 15 deg 23.9' N 15 deg 28.5' W GMT Center 1994/107:13:30:49.3 Lat/Long Center: 15 deg 6.1' N 15 deg 5.1' W Lat/Long Near Late: 14 deg 48.4' N 14 deg 41.7' W Lat/Long Far Late: 14 deg 37.9' N 14 deg 59.1' W SEG_07 Lat/Long Near Early: 14 deg 48.4' N 14 deg 41.7' W Lat/Long Far Early: 14 deg 37.9' N 14 deg 59.1' W GMT Center 1994/107:13:31:03.0 Lat/Long Center: 14 deg 20.0' N 14 deg 35.8' W Lat/Long Near Late: 14 deg 2.2' N 14 deg 12.6' W Lat/Long Far Late: 13 deg 51.7' N 14 deg 30.0' W SEG_08 Lat/Long Near Early: 14 deg 2.2' N 14 deg 12.6' W Lat/Long Far Early: 13 deg 51.7' N 14 deg 30.0' W GMT Center 1994/107:13:31:16.8 Lat/Long Center: 13 deg 33.8' N 14 deg 6.9' W Lat/Long Near Late: 13 deg 15.9' N 13 deg 43.8' W Lat/Long Far Late: 13 deg 5.5' N 14 deg 1.1' W SEG_09 Lat/Long Near Early: 13 deg 15.9' N 13 deg 43.8' W Lat/Long Far Early: 13 deg 5.5' N 14 deg 1.1' W GMT Center 1994/107:13:31:30.5 Lat/Long Center: 12 deg 47.5' N 13 deg 38.1' W Lat/Long Near Late: 12 deg 29.5' N 13 deg 15.2' W Lat/Long Far Late: 12 deg 19.2' N 13 deg 32.5' W SEG_10 Lat/Long Near Early: 12 deg 29.5' N 13 deg 15.2' W Lat/Long Far Early: 12 deg 19.2' N 13 deg 32.5' W GMT Center 1994/107:13:31:44.2 Lat/Long Center: 12 deg 1.2' N 13 deg 9.6' W Lat/Long Near Late: 11 deg 43.1' N 12 deg 46.8' W Lat/Long Far Late: 11 deg 32.8' N 13 deg 4.0' W SEG_11 Lat/Long Near Early: 11 deg 43.1' N 12 deg 46.8' W Lat/Long Far Early: 11 deg 32.8' N 13 deg 4.0' W GMT Center 1994/107:13:31:58.0 Lat/Long Center: 11 deg 14.7' N 12 deg 41.2' W Lat/Long Near Late: 10 deg 56.6' N 12 deg 18.5' W Lat/Long Far Late: 10 deg 46.4' N 12 deg 35.7' W SEG_12 Lat/Long Near Early: 10 deg 56.6' N 12 deg 18.5' W Lat/Long Far Early: 10 deg 46.4' N 12 deg 35.7' W GMT Center 1994/107:13:32:11.7 Lat/Long Center: 10 deg 28.2' N 12 deg 13.1' W Lat/Long Near Late: 10 deg 10.0' N 11 deg 50.5' W Lat/Long Far Late: 9 deg 59.9' N 12 deg 7.6' W SEG_13 Lat/Long Near Early: 10 deg 10.0' N 11 deg 50.5' W Lat/Long Far Early: 9 deg 59.9' N 12 deg 7.6' W GMT Center 1994/107:13:32:25.4 Lat/Long Center: 9 deg 41.7' N 11 deg 45.1' W Lat/Long Near Late: 9 deg 23.4' N 11 deg 22.6' W Lat/Long Far Late: 9 deg 13.3' N 11 deg 39.7' W SEG_14 Lat/Long Near Early: 9 deg 23.4' N 11 deg 22.6' W Lat/Long Far Early: 9 deg 13.3' N 11 deg 39.7' W GMT Center 1994/107:13:32:39.1 Lat/Long Center: 8 deg 55.0' N 11 deg 17.2' W Lat/Long Near Late: 8 deg 36.7' N 10 deg 54.8' W Lat/Long Far Late: 8 deg 26.6' N 11 deg 11.9' W SEG_15 Lat/Long Near Early: 8 deg 36.7' N 10 deg 54.8' W Lat/Long Far Early: 8 deg 26.6' N 11 deg 11.9' W GMT Center 1994/107:13:32:52.9 Lat/Long Center: 8 deg 8.3' N 10 deg 49.5' W Lat/Long Near Late: 7 deg 50.0' N 10 deg 27.2' W Lat/Long Far Late: 7 deg 39.9' N 10 deg 44.3' W SEG_16 Lat/Long Near Early: 7 deg 50.0' N 10 deg 27.2' W Lat/Long Far Early: 7 deg 39.9' N 10 deg 44.3' W GMT Center 1994/107:13:33:06.6 Lat/Long Center: 7 deg 21.6' N 10 deg 22.0' W Lat/Long Near Late: 7 deg 3.2' N 9 deg 59.7' W Lat/Long Far Late: 6 deg 53.2' N 10 deg 16.7' W SEG_17 Lat/Long Near Early: 7 deg 3.2' N 9 deg 59.7' W Lat/Long Far Early: 6 deg 53.2' N 10 deg 16.7' W GMT Center 1994/107:13:33:20.3 Lat/Long Center: 6 deg 34.8' N 9 deg 54.5' W Lat/Long Near Late: 6 deg 16.4' N 9 deg 32.3' W Lat/Long Far Late: 6 deg 6.4' N 9 deg 49.3' W SEG_18 Lat/Long Near Early: 6 deg 16.4' N 9 deg 32.3' W Lat/Long Far Early: 6 deg 6.4' N 9 deg 49.3' W GMT Center 1994/107:13:33:34.1 Lat/Long Center: 5 deg 48.0' N 9 deg 27.2' W Lat/Long Near Late: 5 deg 29.5' N 9 deg 5.0' W Lat/Long Far Late: 5 deg 19.6' N 9 deg 22.0' W SEG_19 Lat/Long Near Early: 5 deg 29.5' N 9 deg 5.0' W Lat/Long Far Early: 5 deg 19.6' N 9 deg 22.0' W GMT Center 1994/107:13:33:47.8 Lat/Long Center: 5 deg 1.1' N 8 deg 59.9' W Lat/Long Near Late: 4 deg 42.6' N 8 deg 37.9' W Lat/Long Far Late: 4 deg 32.7' N 8 deg 54.8' W SEG_20 Lat/Long Near Early: 4 deg 42.6' N 8 deg 37.9' W Lat/Long Far Early: 4 deg 32.7' N 8 deg 54.8' W GMT Center 1994/107:13:34:01.5 Lat/Long Center: 4 deg 14.2' N 8 deg 32.8' W Lat/Long Near Late: 3 deg 55.7' N 8 deg 10.7' W Lat/Long Far Late: 3 deg 45.8' N 8 deg 27.7' W SEG_21 Lat/Long Near Early: 3 deg 55.7' N 8 deg 10.7' W Lat/Long Far Early: 3 deg 45.8' N 8 deg 27.7' W GMT Center 1994/107:13:34:15.3 Lat/Long Center: 3 deg 27.3' N 8 deg 5.7' W Lat/Long Near Late: 3 deg 8.7' N 7 deg 43.7' W Lat/Long Far Late: 2 deg 58.9' N 8 deg 0.6' W SEG_22 Lat/Long Near Early: 3 deg 8.7' N 7 deg 43.7' W Lat/Long Far Early: 2 deg 58.9' N 8 deg 0.6' W GMT Center 1994/107:13:34:29.0 Lat/Long Center: 2 deg 40.3' N 7 deg 38.7' W Lat/Long Near Late: 2 deg 21.7' N 7 deg 16.7' W Lat/Long Far Late: 2 deg 11.9' N 7 deg 33.6' W SEG_23 Lat/Long Near Early: 2 deg 21.7' N 7 deg 16.7' W Lat/Long Far Early: 2 deg 11.9' N 7 deg 33.6' W GMT Center 1994/107:13:34:42.7 Lat/Long Center: 1 deg 53.3' N 7 deg 11.7' W Lat/Long Near Late: 1 deg 34.7' N 6 deg 49.8' W Lat/Long Far Late: 1 deg 24.9' N 7 deg 6.7' W SEG_24 Lat/Long Near Early: 1 deg 34.7' N 6 deg 49.8' W Lat/Long Far Early: 1 deg 24.9' N 7 deg 6.7' W GMT Center 1994/107:13:34:56.5 Lat/Long Center: 1 deg 6.3' N 6 deg 44.8' W Lat/Long Near Late: 0 deg 47.7' N 6 deg 22.8' W Lat/Long Far Late: 0 deg 37.9' N 6 deg 39.8' W SEG_25 Lat/Long Near Early: 0 deg 47.7' N 6 deg 22.8' W Lat/Long Far Early: 0 deg 37.9' N 6 deg 39.8' W GMT Center 1994/107:13:35:10.2 Lat/Long Center: 0 deg 19.3' N 6 deg 17.9' W Lat/Long Near Late: 0 deg 0.7' N 5 deg 55.9' W Lat/Long Far Late: 0 deg 9.1' S 6 deg 12.9' W SEG_26 Lat/Long Near Early: 0 deg 0.7' N 5 deg 55.9' W Lat/Long Far Early: 0 deg 9.1' S 6 deg 12.9' W GMT Center 1994/107:13:35:23.9 Lat/Long Center: 0 deg 27.7' S 5 deg 51.0' W Lat/Long Near Late: 0 deg 46.3' S 5 deg 29.1' W Lat/Long Far Late: 0 deg 56.1' S 5 deg 46.0' W SEG_27 Lat/Long Near Early: 0 deg 46.3' S 5 deg 29.1' W Lat/Long Far Early: 0 deg 56.1' S 5 deg 46.0' W GMT Center 1994/107:13:35:37.7 Lat/Long Center: 1 deg 14.8' S 5 deg 24.1' W Lat/Long Near Late: 1 deg 33.4' S 5 deg 2.2' W Lat/Long Far Late: 1 deg 43.2' S 5 deg 19.1' W SEG_28 Lat/Long Near Early: 1 deg 33.4' S 5 deg 2.2' W Lat/Long Far Early: 1 deg 43.2' S 5 deg 19.1' W GMT Center 1994/107:13:35:51.4 Lat/Long Center: 2 deg 1.8' S 4 deg 57.2' W Lat/Long Near Late: 2 deg 20.4' S 4 deg 35.3' W Lat/Long Far Late: 2 deg 30.2' S 4 deg 52.2' W SEG_29 Lat/Long Near Early: 2 deg 20.4' S 4 deg 35.3' W Lat/Long Far Early: 2 deg 30.2' S 4 deg 52.2' W GMT Center 1994/107:13:36:05.1 Lat/Long Center: 2 deg 48.8' S 4 deg 30.3' W Lat/Long Near Late: 3 deg 7.4' S 4 deg 8.4' W Lat/Long Far Late: 3 deg 17.2' S 4 deg 25.3' W SEG_30 Lat/Long Near Early: 3 deg 7.4' S 4 deg 8.4' W Lat/Long Far Early: 3 deg 17.2' S 4 deg 25.3' W GMT Center 1994/107:13:36:18.9 Lat/Long Center: 3 deg 35.9' S 4 deg 3.4' W Lat/Long Near Data End: 3 deg 35.8' S 3 deg 52.1' W Lat/Long Far Data End: 3 deg 45.6' S 4 deg 9.1' W