DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 61.10 Site Name: Sahel Site ID: EX5 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/103:03:53:13.9 Data Take End GMT: 1994/103:03:59:26.2 Data Take Duration (min:sec): 6:11 Latitude at Start GMT: 5 deg 45.9' N Longitude at Start GMT: 11 deg 12.9' W Latitude at End GMT: 26 deg 37.9' N Longitude at End GMT: 2 deg 10.1' E Center Incidence Angle (deg): 36.5 Track Angle at Image Center: 31.2 deg E of True North Along-Track Image Size (km): 2709.3 Cross-Track Image Size (km): 90.8 Along-Track Resolution (m): 97 Cross-Track Resolution (m): 107 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): 67.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 28 Bytes per Record: 2000 Records per Segment: 1966 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10588 Comments: SEG_01 Lat/Long Near Early: 5 deg 33.9' N 10 deg 52.0' W Lat/Long Far Early: 5 deg 58.1' N 11 deg 34.0' W GMT Center 1994/103:03:53:20.7 Lat/Long Center: 6 deg 9.3' N 10 deg 59.4' W Lat/Long Near Late: 6 deg 21.0' N 10 deg 24.8' W Lat/Long Far Late: 6 deg 45.3' N 11 deg 6.8' W SEG_02 Lat/Long Near Early: 6 deg 21.0' N 10 deg 24.8' W Lat/Long Far Early: 6 deg 45.3' N 11 deg 6.8' W GMT Center 1994/103:03:53:34.5 Lat/Long Center: 6 deg 56.5' N 10 deg 32.1' W Lat/Long Near Late: 7 deg 7.7' N 9 deg 57.6' W Lat/Long Far Late: 7 deg 32.0' N 10 deg 39.7' W SEG_03 Lat/Long Near Early: 7 deg 7.7' N 9 deg 57.6' W Lat/Long Far Early: 7 deg 32.0' N 10 deg 39.7' W GMT Center 1994/103:03:53:48.2 Lat/Long Center: 7 deg 43.5' N 10 deg 4.8' W Lat/Long Near Late: 7 deg 54.8' N 9 deg 30.2' W Lat/Long Far Late: 8 deg 19.1' N 10 deg 12.3' W SEG_04 Lat/Long Near Early: 7 deg 54.8' N 9 deg 30.2' W Lat/Long Far Early: 8 deg 19.1' N 10 deg 12.3' W GMT Center 1994/103:03:54:02.0 Lat/Long Center: 8 deg 30.3' N 9 deg 37.5' W Lat/Long Near Late: 8 deg 41.8' N 9 deg 2.6' W Lat/Long Far Late: 9 deg 6.2' N 9 deg 44.9' W SEG_05 Lat/Long Near Early: 8 deg 41.8' N 9 deg 2.6' W Lat/Long Far Early: 9 deg 6.2' N 9 deg 44.9' W GMT Center 1994/103:03:54:15.7 Lat/Long Center: 9 deg 17.3' N 9 deg 9.9' W Lat/Long Near Late: 9 deg 28.4' N 8 deg 35.1' W Lat/Long Far Late: 9 deg 52.9' N 9 deg 17.5' W SEG_06 Lat/Long Near Early: 9 deg 28.4' N 8 deg 35.1' W Lat/Long Far Early: 9 deg 52.9' N 9 deg 17.5' W GMT Center 1994/103:03:54:29.4 Lat/Long Center: 10 deg 4.3' N 8 deg 42.3' W Lat/Long Near Late: 10 deg 15.3' N 8 deg 7.3' W Lat/Long Far Late: 10 deg 39.9' N 8 deg 49.8' W SEG_07 Lat/Long Near Early: 10 deg 15.3' N 8 deg 7.3' W Lat/Long Far Early: 10 deg 39.9' N 8 deg 49.8' W GMT Center 1994/103:03:54:43.2 Lat/Long Center: 10 deg 50.9' N 8 deg 14.6' W Lat/Long Near Late: 11 deg 2.2' N 7 deg 39.3' W Lat/Long Far Late: 11 deg 26.9' N 8 deg 21.9' W SEG_08 Lat/Long Near Early: 11 deg 2.2' N 7 deg 39.3' W Lat/Long Far Early: 11 deg 26.9' N 8 deg 21.9' W GMT Center 1994/103:03:54:56.9 Lat/Long Center: 11 deg 37.8' N 7 deg 46.6' W Lat/Long Near Late: 11 deg 48.7' N 7 deg 11.4' W Lat/Long Far Late: 12 deg 13.5' N 7 deg 54.1' W SEG_09 Lat/Long Near Early: 11 deg 48.7' N 7 deg 11.4' W Lat/Long Far Early: 12 deg 13.5' N 7 deg 54.1' W GMT Center 1994/103:03:55:10.7 Lat/Long Center: 12 deg 24.6' N 7 deg 18.5' W Lat/Long Near Late: 12 deg 35.4' N 6 deg 43.1' W Lat/Long Far Late: 13 deg 0.3' N 7 deg 26.0' W SEG_10 Lat/Long Near Early: 12 deg 35.4' N 6 deg 43.1' W Lat/Long Far Early: 13 deg 0.3' N 7 deg 26.0' W GMT Center 1994/103:03:55:24.4 Lat/Long Center: 13 deg 11.1' N 6 deg 50.4' W Lat/Long Near Late: 13 deg 21.8' N 6 deg 14.8' W Lat/Long Far Late: 13 deg 46.8' N 6 deg 57.8' W SEG_11 Lat/Long Near Early: 13 deg 21.8' N 6 deg 14.8' W Lat/Long Far Early: 13 deg 46.8' N 6 deg 57.8' W GMT Center 1994/103:03:55:38.2 Lat/Long Center: 13 deg 57.8' N 6 deg 21.9' W Lat/Long Near Late: 14 deg 8.4' N 5 deg 46.1' W Lat/Long Far Late: 14 deg 33.6' N 6 deg 29.3' W SEG_12 Lat/Long Near Early: 14 deg 8.4' N 5 deg 46.1' W Lat/Long Far Early: 14 deg 33.6' N 6 deg 29.3' W GMT Center 1994/103:03:55:51.9 Lat/Long Center: 14 deg 44.2' N 5 deg 53.4' W Lat/Long Near Late: 14 deg 55.0' N 5 deg 17.2' W Lat/Long Far Late: 15 deg 20.3' N 6 deg 0.5' W SEG_13 Lat/Long Near Early: 14 deg 55.0' N 5 deg 17.2' W Lat/Long Far Early: 15 deg 20.3' N 6 deg 0.5' W GMT Center 1994/103:03:56:05.6 Lat/Long Center: 15 deg 30.8' N 5 deg 24.5' W Lat/Long Near Late: 15 deg 41.2' N 4 deg 48.3' W Lat/Long Far Late: 16 deg 6.5' N 5 deg 31.8' W SEG_14 Lat/Long Near Early: 15 deg 41.2' N 4 deg 48.3' W Lat/Long Far Early: 16 deg 6.5' N 5 deg 31.8' W GMT Center 1994/103:03:56:19.4 Lat/Long Center: 16 deg 17.3' N 4 deg 55.3' W Lat/Long Near Late: 16 deg 27.6' N 4 deg 19.0' W Lat/Long Far Late: 16 deg 53.1' N 5 deg 2.6' W SEG_15 Lat/Long Near Early: 16 deg 27.6' N 4 deg 19.0' W Lat/Long Far Early: 16 deg 53.1' N 5 deg 2.6' W GMT Center 1994/103:03:56:33.1 Lat/Long Center: 17 deg 3.4' N 4 deg 26.1' W Lat/Long Near Late: 17 deg 13.9' N 3 deg 49.4' W Lat/Long Far Late: 17 deg 39.6' N 4 deg 33.2' W SEG_16 Lat/Long Near Early: 17 deg 13.9' N 3 deg 49.4' W Lat/Long Far Early: 17 deg 39.6' N 4 deg 33.2' W GMT Center 1994/103:03:56:46.9 Lat/Long Center: 17 deg 49.8' N 3 deg 56.5' W Lat/Long Near Late: 17 deg 59.8' N 3 deg 19.7' W Lat/Long Far Late: 18 deg 25.6' N 4 deg 3.7' W SEG_17 Lat/Long Near Early: 17 deg 59.8' N 3 deg 19.7' W Lat/Long Far Early: 18 deg 25.6' N 4 deg 3.7' W GMT Center 1994/103:03:57:00.6 Lat/Long Center: 18 deg 36.0' N 3 deg 26.6' W Lat/Long Near Late: 18 deg 45.9' N 2 deg 49.5' W Lat/Long Far Late: 19 deg 11.9' N 3 deg 33.7' W SEG_18 Lat/Long Near Early: 18 deg 45.9' N 2 deg 49.5' W Lat/Long Far Early: 19 deg 11.9' N 3 deg 33.7' W GMT Center 1994/103:03:57:14.3 Lat/Long Center: 19 deg 21.9' N 2 deg 56.6' W Lat/Long Near Late: 19 deg 32.0' N 2 deg 19.0' W Lat/Long Far Late: 19 deg 58.2' N 3 deg 3.4' W SEG_19 Lat/Long Near Early: 19 deg 32.0' N 2 deg 19.0' W Lat/Long Far Early: 19 deg 58.2' N 3 deg 3.4' W GMT Center 1994/103:03:57:28.1 Lat/Long Center: 20 deg 8.0' N 2 deg 26.1' W Lat/Long Near Late: 20 deg 17.6' N 1 deg 48.5' W Lat/Long Far Late: 20 deg 43.9' N 2 deg 33.1' W SEG_20 Lat/Long Near Early: 20 deg 17.6' N 1 deg 48.5' W Lat/Long Far Early: 20 deg 43.9' N 2 deg 33.1' W GMT Center 1994/103:03:57:41.8 Lat/Long Center: 20 deg 53.6' N 1 deg 55.5' W Lat/Long Near Late: 21 deg 3.4' N 1 deg 17.4' W Lat/Long Far Late: 21 deg 30.0' N 2 deg 2.2' W SEG_21 Lat/Long Near Early: 21 deg 3.4' N 1 deg 17.4' W Lat/Long Far Early: 21 deg 30.0' N 2 deg 2.2' W GMT Center 1994/103:03:57:55.6 Lat/Long Center: 21 deg 39.5' N 1 deg 24.3' W Lat/Long Near Late: 21 deg 48.7' N 0 deg 46.2' W Lat/Long Far Late: 22 deg 15.5' N 1 deg 31.2' W SEG_22 Lat/Long Near Early: 21 deg 48.7' N 0 deg 46.2' W Lat/Long Far Early: 22 deg 15.5' N 1 deg 31.2' W GMT Center 1994/103:03:58:09.3 Lat/Long Center: 22 deg 25.2' N 0 deg 52.8' W Lat/Long Near Late: 22 deg 34.3' N 0 deg 14.3' W Lat/Long Far Late: 23 deg 1.3' N 0 deg 59.6' W SEG_23 Lat/Long Near Early: 22 deg 34.3' N 0 deg 14.3' W Lat/Long Far Early: 23 deg 1.3' N 0 deg 59.6' W GMT Center 1994/103:03:58:23.1 Lat/Long Center: 23 deg 10.5' N 0 deg 21.2' W Lat/Long Near Late: 23 deg 19.8' N 0 deg 17.9' E Lat/Long Far Late: 23 deg 47.0' N 0 deg 27.7' W SEG_24 Lat/Long Near Early: 23 deg 19.8' N 0 deg 17.9' E Lat/Long Far Early: 23 deg 47.0' N 0 deg 27.7' W GMT Center 1994/103:03:58:36.8 Lat/Long Center: 23 deg 56.0' N 0 deg 11.1' E Lat/Long Near Late: 24 deg 4.7' N 0 deg 50.2' E Lat/Long Far Late: 24 deg 32.2' N 0 deg 4.5' E SEG_25 Lat/Long Near Early: 24 deg 4.7' N 0 deg 50.2' E Lat/Long Far Early: 24 deg 32.2' N 0 deg 4.5' E GMT Center 1994/103:03:58:50.5 Lat/Long Center: 24 deg 41.4' N 0 deg 43.7' E Lat/Long Near Late: 24 deg 49.9' N 1 deg 23.2' E Lat/Long Far Late: 25 deg 17.6' N 0 deg 37.2' E SEG_26 Lat/Long Near Early: 24 deg 49.9' N 1 deg 23.2' E Lat/Long Far Early: 25 deg 17.6' N 0 deg 37.2' E GMT Center 1994/103:03:59:04.3 Lat/Long Center: 25 deg 26.3' N 1 deg 16.6' E Lat/Long Near Late: 25 deg 34.9' N 1 deg 56.7' E Lat/Long Far Late: 26 deg 2.9' N 1 deg 10.4' E SEG_27 Lat/Long Near Early: 25 deg 34.9' N 1 deg 56.7' E Lat/Long Far Early: 26 deg 2.9' N 1 deg 10.4' E GMT Center 1994/103:03:59:18.0 Lat/Long Center: 26 deg 11.4' N 1 deg 50.1' E Lat/Long Near Late: 26 deg 19.4' N 2 deg 30.3' E Lat/Long Far Late: 26 deg 47.7' N 1 deg 43.8' E SEG_28 Lat/Long Near Early: 26 deg 19.4' N 2 deg 30.3' E Lat/Long Far Early: 26 deg 47.7' N 1 deg 43.8' E Lat/Long Near Data End: 26 deg 23.6' N 2 deg 33.5' E Lat/Long Far Data End: 26 deg 51.9' N 1 deg 46.9' E