DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 45.00 Site Name: Ouango, West Africa Site ID: E41 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Right Looking Orbit Direction: Ascending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 8 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: HH Product Type: Survey Image Data Take Start GMT: 1994/276:04:23:09.8 Data Take End GMT: 1994/276:04:28:56.5 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 4 deg 16.0' N Longitude at Start GMT: 8 deg 3.8' W Latitude at End GMT: 23 deg 38.2' N Longitude at End GMT: 4 deg 16.5' E Center Incidence Angle (deg): 33.7 Track Angle at Image Center: 31.6 deg E of True North Along-Track Image Size (km): 2521.3 Cross-Track Image Size (km): 27.2 Along-Track Resolution (m): 97 Cross-Track Resolution (m): 58 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): 40.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 26 Bytes per Record: 2000 Records per Segment: 694 Product Generation Date: Oct 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40169 Comments: SEG_01 Lat/Long Near Early: 4 deg 19.6' N 8 deg 10.1' W Lat/Long Far Early: 4 deg 12.3' N 7 deg 57.6' W GMT Center 1994/276:04:23:16.7 Lat/Long Center: 4 deg 39.4' N 7 deg 50.3' W Lat/Long Near Late: 5 deg 6.5' N 7 deg 43.0' W Lat/Long Far Late: 4 deg 59.2' N 7 deg 30.4' W SEG_02 Lat/Long Near Early: 5 deg 6.5' N 7 deg 43.0' W Lat/Long Far Early: 4 deg 59.2' N 7 deg 30.4' W GMT Center 1994/276:04:23:30.4 Lat/Long Center: 5 deg 26.3' N 7 deg 23.1' W Lat/Long Near Late: 5 deg 53.4' N 7 deg 15.8' W Lat/Long Far Late: 5 deg 46.1' N 7 deg 3.2' W SEG_03 Lat/Long Near Early: 5 deg 53.4' N 7 deg 15.8' W Lat/Long Far Early: 5 deg 46.1' N 7 deg 3.2' W GMT Center 1994/276:04:23:44.2 Lat/Long Center: 6 deg 13.2' N 6 deg 55.8' W Lat/Long Near Late: 6 deg 40.3' N 6 deg 48.4' W Lat/Long Far Late: 6 deg 32.9' N 6 deg 35.8' W SEG_04 Lat/Long Near Early: 6 deg 40.3' N 6 deg 48.4' W Lat/Long Far Early: 6 deg 32.9' N 6 deg 35.8' W GMT Center 1994/276:04:23:57.9 Lat/Long Center: 7 deg 0.0' N 6 deg 28.4' W Lat/Long Near Late: 7 deg 27.1' N 6 deg 21.0' W Lat/Long Far Late: 7 deg 19.7' N 6 deg 8.4' W SEG_05 Lat/Long Near Early: 7 deg 27.1' N 6 deg 21.0' W Lat/Long Far Early: 7 deg 19.7' N 6 deg 8.4' W GMT Center 1994/276:04:24:11.7 Lat/Long Center: 7 deg 46.8' N 6 deg 0.9' W Lat/Long Near Late: 8 deg 13.9' N 5 deg 53.5' W Lat/Long Far Late: 8 deg 6.5' N 5 deg 40.8' W SEG_06 Lat/Long Near Early: 8 deg 13.9' N 5 deg 53.5' W Lat/Long Far Early: 8 deg 6.5' N 5 deg 40.8' W GMT Center 1994/276:04:24:25.4 Lat/Long Center: 8 deg 33.6' N 5 deg 33.3' W Lat/Long Near Late: 9 deg 0.7' N 5 deg 25.8' W Lat/Long Far Late: 8 deg 53.2' N 5 deg 13.1' W SEG_07 Lat/Long Near Early: 9 deg 0.7' N 5 deg 25.8' W Lat/Long Far Early: 8 deg 53.2' N 5 deg 13.1' W GMT Center 1994/276:04:24:39.2 Lat/Long Center: 9 deg 20.3' N 5 deg 5.6' W Lat/Long Near Late: 9 deg 47.3' N 4 deg 58.0' W Lat/Long Far Late: 9 deg 39.8' N 4 deg 45.3' W SEG_08 Lat/Long Near Early: 9 deg 47.3' N 4 deg 58.0' W Lat/Long Far Early: 9 deg 39.8' N 4 deg 45.3' W GMT Center 1994/276:04:24:52.9 Lat/Long Center: 10 deg 6.9' N 4 deg 37.7' W Lat/Long Near Late: 10 deg 34.0' N 4 deg 30.0' W Lat/Long Far Late: 10 deg 26.4' N 4 deg 17.3' W SEG_09 Lat/Long Near Early: 10 deg 34.0' N 4 deg 30.0' W Lat/Long Far Early: 10 deg 26.4' N 4 deg 17.3' W GMT Center 1994/276:04:25:06.7 Lat/Long Center: 10 deg 53.5' N 4 deg 9.6' W Lat/Long Near Late: 11 deg 20.5' N 4 deg 1.9' W Lat/Long Far Late: 11 deg 12.9' N 3 deg 49.1' W SEG_10 Lat/Long Near Early: 11 deg 20.5' N 4 deg 1.9' W Lat/Long Far Early: 11 deg 12.9' N 3 deg 49.1' W GMT Center 1994/276:04:25:20.4 Lat/Long Center: 11 deg 40.0' N 3 deg 41.3' W Lat/Long Near Late: 12 deg 7.0' N 3 deg 33.6' W Lat/Long Far Late: 11 deg 59.4' N 3 deg 20.8' W SEG_11 Lat/Long Near Early: 12 deg 7.0' N 3 deg 33.6' W Lat/Long Far Early: 11 deg 59.4' N 3 deg 20.8' W GMT Center 1994/276:04:25:34.2 Lat/Long Center: 12 deg 26.4' N 3 deg 12.9' W Lat/Long Near Late: 12 deg 53.4' N 3 deg 5.1' W Lat/Long Far Late: 12 deg 45.8' N 2 deg 52.2' W SEG_12 Lat/Long Near Early: 12 deg 53.4' N 3 deg 5.1' W Lat/Long Far Early: 12 deg 45.8' N 2 deg 52.2' W GMT Center 1994/276:04:25:47.9 Lat/Long Center: 13 deg 12.8' N 2 deg 44.3' W Lat/Long Near Late: 13 deg 39.8' N 2 deg 36.3' W Lat/Long Far Late: 13 deg 32.0' N 2 deg 23.5' W SEG_13 Lat/Long Near Early: 13 deg 39.8' N 2 deg 36.3' W Lat/Long Far Early: 13 deg 32.0' N 2 deg 23.5' W GMT Center 1994/276:04:26:01.7 Lat/Long Center: 13 deg 59.0' N 2 deg 15.5' W Lat/Long Near Late: 14 deg 26.0' N 2 deg 7.4' W Lat/Long Far Late: 14 deg 18.3' N 1 deg 54.5' W SEG_14 Lat/Long Near Early: 14 deg 26.0' N 2 deg 7.4' W Lat/Long Far Early: 14 deg 18.3' N 1 deg 54.5' W GMT Center 1994/276:04:26:15.4 Lat/Long Center: 14 deg 45.2' N 1 deg 46.4' W Lat/Long Near Late: 15 deg 12.2' N 1 deg 38.3' W Lat/Long Far Late: 15 deg 4.4' N 1 deg 25.3' W SEG_15 Lat/Long Near Early: 15 deg 12.2' N 1 deg 38.3' W Lat/Long Far Early: 15 deg 4.4' N 1 deg 25.3' W GMT Center 1994/276:04:26:29.2 Lat/Long Center: 15 deg 31.3' N 1 deg 17.1' W Lat/Long Near Late: 15 deg 58.3' N 1 deg 8.8' W Lat/Long Far Late: 15 deg 50.4' N 0 deg 55.9' W SEG_16 Lat/Long Near Early: 15 deg 58.3' N 1 deg 8.8' W Lat/Long Far Early: 15 deg 50.4' N 0 deg 55.9' W GMT Center 1994/276:04:26:42.9 Lat/Long Center: 16 deg 17.3' N 0 deg 47.5' W Lat/Long Near Late: 16 deg 44.3' N 0 deg 39.2' W Lat/Long Far Late: 16 deg 36.3' N 0 deg 26.1' W SEG_17 Lat/Long Near Early: 16 deg 44.3' N 0 deg 39.2' W Lat/Long Far Early: 16 deg 36.3' N 0 deg 26.1' W GMT Center 1994/276:04:26:56.7 Lat/Long Center: 17 deg 3.2' N 0 deg 17.7' W Lat/Long Near Late: 17 deg 30.1' N 0 deg 9.2' W Lat/Long Far Late: 17 deg 22.2' N 0 deg 3.8' E SEG_18 Lat/Long Near Early: 17 deg 30.1' N 0 deg 9.2' W Lat/Long Far Early: 17 deg 22.2' N 0 deg 3.8' E GMT Center 1994/276:04:27:10.4 Lat/Long Center: 17 deg 49.0' N 0 deg 12.4' E Lat/Long Near Late: 18 deg 15.9' N 0 deg 21.0' E Lat/Long Far Late: 18 deg 7.9' N 0 deg 34.1' E SEG_19 Lat/Long Near Early: 18 deg 15.9' N 0 deg 21.0' E Lat/Long Far Early: 18 deg 7.9' N 0 deg 34.1' E GMT Center 1994/276:04:27:24.2 Lat/Long Center: 18 deg 34.7' N 0 deg 42.8' E Lat/Long Near Late: 19 deg 1.6' N 0 deg 51.5' E Lat/Long Far Late: 18 deg 53.5' N 1 deg 4.7' E SEG_20 Lat/Long Near Early: 19 deg 1.6' N 0 deg 51.5' E Lat/Long Far Early: 18 deg 53.5' N 1 deg 4.7' E GMT Center 1994/276:04:27:37.9 Lat/Long Center: 19 deg 20.3' N 1 deg 13.5' E Lat/Long Near Late: 19 deg 47.1' N 1 deg 22.4' E Lat/Long Far Late: 19 deg 39.0' N 1 deg 35.6' E SEG_21 Lat/Long Near Early: 19 deg 47.1' N 1 deg 22.4' E Lat/Long Far Early: 19 deg 39.0' N 1 deg 35.6' E GMT Center 1994/276:04:27:51.7 Lat/Long Center: 20 deg 5.8' N 1 deg 44.6' E Lat/Long Near Late: 20 deg 32.6' N 1 deg 53.5' E Lat/Long Far Late: 20 deg 24.3' N 2 deg 6.8' E SEG_22 Lat/Long Near Early: 20 deg 32.6' N 1 deg 53.5' E Lat/Long Far Early: 20 deg 24.3' N 2 deg 6.8' E GMT Center 1994/276:04:28:05.4 Lat/Long Center: 20 deg 51.1' N 2 deg 15.9' E Lat/Long Near Late: 21 deg 17.9' N 2 deg 25.1' E Lat/Long Far Late: 21 deg 9.6' N 2 deg 38.4' E SEG_23 Lat/Long Near Early: 21 deg 17.9' N 2 deg 25.1' E Lat/Long Far Early: 21 deg 9.6' N 2 deg 38.4' E GMT Center 1994/276:04:28:19.2 Lat/Long Center: 21 deg 36.3' N 2 deg 47.7' E Lat/Long Near Late: 22 deg 3.0' N 2 deg 57.0' E Lat/Long Far Late: 21 deg 54.6' N 3 deg 10.4' E SEG_24 Lat/Long Near Early: 22 deg 3.0' N 2 deg 57.0' E Lat/Long Far Early: 21 deg 54.6' N 3 deg 10.4' E GMT Center 1994/276:04:28:32.9 Lat/Long Center: 22 deg 21.3' N 3 deg 19.8' E Lat/Long Near Late: 22 deg 48.0' N 3 deg 29.3' E Lat/Long Far Late: 22 deg 39.6' N 3 deg 42.7' E SEG_25 Lat/Long Near Early: 22 deg 48.0' N 3 deg 29.3' E Lat/Long Far Early: 22 deg 39.6' N 3 deg 42.7' E GMT Center 1994/276:04:28:46.7 Lat/Long Center: 23 deg 6.2' N 3 deg 52.3' E Lat/Long Near Late: 23 deg 32.9' N 4 deg 1.9' E Lat/Long Far Late: 23 deg 24.4' N 4 deg 15.5' E SEG_26 Lat/Long Near Early: 23 deg 32.9' N 4 deg 1.9' E Lat/Long Far Early: 23 deg 24.4' N 4 deg 15.5' E Lat/Long Near Data End: 23 deg 42.5' N 4 deg 9.7' E Lat/Long Far Data End: 23 deg 33.9' N 4 deg 23.3' E