DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 45.10 Site Name: Ouango, West Africa Site ID: E41 Mission ID: SRL-1 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: 1994/102:04:12:21.7 Data Take End GMT: 1994/102:04:18:10.2 Data Take Duration (min:sec): 5:47 Latitude at Start GMT: 4 deg 15.7' N Longitude at Start GMT: 8 deg 4.7' W Latitude at End GMT: 23 deg 43.7' N Longitude at End GMT: 4 deg 20.0' E Center Incidence Angle (deg): 34.9 Track Angle at Image Center: 31.6 deg E of True North Along-Track Image Size (km): 2535.5 Cross-Track Image Size (km): 26.6 Along-Track Resolution (m): 98 Cross-Track Resolution (m): 56 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): 60.4 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: 682 Product Generation Date: Aug 05, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10745 Comments: SEG_01 Lat/Long Near Early: 4 deg 19.2' N 8 deg 10.9' W Lat/Long Far Early: 4 deg 12.1' N 7 deg 58.6' W GMT Center 1994/102:04:12:28.6 Lat/Long Center: 4 deg 39.0' N 7 deg 51.2' W Lat/Long Near Late: 5 deg 6.3' N 7 deg 43.6' W Lat/Long Far Late: 4 deg 59.1' N 7 deg 31.3' W SEG_02 Lat/Long Near Early: 5 deg 6.3' N 7 deg 43.6' W Lat/Long Far Early: 4 deg 59.1' N 7 deg 31.3' W GMT Center 1994/102:04:12:42.3 Lat/Long Center: 5 deg 26.1' N 7 deg 23.9' W Lat/Long Near Late: 5 deg 53.0' N 7 deg 16.5' W Lat/Long Far Late: 5 deg 45.8' N 7 deg 4.2' W SEG_03 Lat/Long Near Early: 5 deg 53.0' N 7 deg 16.5' W Lat/Long Far Early: 5 deg 45.8' N 7 deg 4.2' W GMT Center 1994/102:04:12:56.1 Lat/Long Center: 6 deg 13.1' N 6 deg 56.5' W Lat/Long Near Late: 6 deg 40.0' N 6 deg 49.1' W Lat/Long Far Late: 6 deg 32.8' N 6 deg 36.7' W SEG_04 Lat/Long Near Early: 6 deg 40.0' N 6 deg 49.1' W Lat/Long Far Early: 6 deg 32.8' N 6 deg 36.7' W GMT Center 1994/102:04:13:09.8 Lat/Long Center: 6 deg 59.7' N 6 deg 29.3' W Lat/Long Near Late: 7 deg 26.9' N 6 deg 21.6' W Lat/Long Far Late: 7 deg 19.7' N 6 deg 9.2' W SEG_05 Lat/Long Near Early: 7 deg 26.9' N 6 deg 21.6' W Lat/Long Far Early: 7 deg 19.7' N 6 deg 9.2' W GMT Center 1994/102:04:13:23.6 Lat/Long Center: 7 deg 46.6' N 6 deg 1.7' W Lat/Long Near Late: 8 deg 13.5' N 5 deg 54.1' W Lat/Long Far Late: 8 deg 6.2' N 5 deg 41.7' W SEG_06 Lat/Long Near Early: 8 deg 13.5' N 5 deg 54.1' W Lat/Long Far Early: 8 deg 6.2' N 5 deg 41.7' W GMT Center 1994/102:04:13:37.3 Lat/Long Center: 8 deg 33.1' N 5 deg 34.2' W Lat/Long Near Late: 9 deg 0.4' N 5 deg 26.3' W Lat/Long Far Late: 8 deg 53.1' N 5 deg 13.9' W SEG_07 Lat/Long Near Early: 9 deg 0.4' N 5 deg 26.3' W Lat/Long Far Early: 8 deg 53.1' N 5 deg 13.9' W GMT Center 1994/102:04:13:51.0 Lat/Long Center: 9 deg 19.9' N 5 deg 6.3' W Lat/Long Near Late: 9 deg 46.8' N 4 deg 58.6' W Lat/Long Far Late: 9 deg 39.5' N 4 deg 46.2' W SEG_08 Lat/Long Near Early: 9 deg 46.8' N 4 deg 58.6' W Lat/Long Far Early: 9 deg 39.5' N 4 deg 46.2' W GMT Center 1994/102:04:14:04.8 Lat/Long Center: 10 deg 6.7' N 4 deg 38.3' W Lat/Long Near Late: 10 deg 33.6' N 4 deg 30.6' W Lat/Long Far Late: 10 deg 26.2' N 4 deg 18.1' W SEG_09 Lat/Long Near Early: 10 deg 33.6' N 4 deg 30.6' W Lat/Long Far Early: 10 deg 26.2' N 4 deg 18.1' W GMT Center 1994/102:04:14:18.5 Lat/Long Center: 10 deg 53.1' N 4 deg 10.3' W Lat/Long Near Late: 11 deg 20.3' N 4 deg 2.3' W Lat/Long Far Late: 11 deg 12.8' N 3 deg 49.8' W SEG_10 Lat/Long Near Early: 11 deg 20.3' N 4 deg 2.3' W Lat/Long Far Early: 11 deg 12.8' N 3 deg 49.8' W GMT Center 1994/102:04:14:32.3 Lat/Long Center: 11 deg 39.7' N 3 deg 42.0' W Lat/Long Near Late: 12 deg 6.5' N 3 deg 34.1' W Lat/Long Far Late: 11 deg 59.1' N 3 deg 21.6' W SEG_11 Lat/Long Near Early: 12 deg 6.5' N 3 deg 34.1' W Lat/Long Far Early: 11 deg 59.1' N 3 deg 21.6' W GMT Center 1994/102:04:14:46.0 Lat/Long Center: 12 deg 25.9' N 3 deg 13.7' W Lat/Long Near Late: 12 deg 53.1' N 3 deg 5.5' W Lat/Long Far Late: 12 deg 45.6' N 2 deg 53.0' W SEG_12 Lat/Long Near Early: 12 deg 53.1' N 3 deg 5.5' W Lat/Long Far Early: 12 deg 45.6' N 2 deg 53.0' W GMT Center 1994/102:04:14:59.8 Lat/Long Center: 13 deg 12.4' N 2 deg 44.9' W Lat/Long Near Late: 13 deg 39.2' N 2 deg 36.9' W Lat/Long Far Late: 13 deg 31.6' N 2 deg 24.3' W SEG_13 Lat/Long Near Early: 13 deg 39.2' N 2 deg 36.9' W Lat/Long Far Early: 13 deg 31.6' N 2 deg 24.3' W GMT Center 1994/102:04:15:13.5 Lat/Long Center: 13 deg 58.8' N 2 deg 16.0' W Lat/Long Near Late: 14 deg 25.6' N 2 deg 7.9' W Lat/Long Far Late: 14 deg 18.0' N 1 deg 55.2' W SEG_14 Lat/Long Near Early: 14 deg 25.6' N 2 deg 7.9' W Lat/Long Far Early: 14 deg 18.0' N 1 deg 55.2' W GMT Center 1994/102:04:15:27.2 Lat/Long Center: 14 deg 44.7' N 1 deg 47.0' W Lat/Long Near Late: 15 deg 11.8' N 1 deg 38.6' W Lat/Long Far Late: 15 deg 4.2' N 1 deg 25.9' W SEG_15 Lat/Long Near Early: 15 deg 11.8' N 1 deg 38.6' W Lat/Long Far Early: 15 deg 4.2' N 1 deg 25.9' W GMT Center 1994/102:04:15:41.0 Lat/Long Center: 15 deg 31.0' N 1 deg 17.6' W Lat/Long Near Late: 15 deg 57.7' N 1 deg 9.3' W Lat/Long Far Late: 15 deg 50.0' N 0 deg 56.6' W SEG_16 Lat/Long Near Early: 15 deg 57.7' N 1 deg 9.3' W Lat/Long Far Early: 15 deg 50.0' N 0 deg 56.6' W GMT Center 1994/102:04:15:54.7 Lat/Long Center: 16 deg 16.7' N 0 deg 48.2' W Lat/Long Near Late: 16 deg 43.8' N 0 deg 39.5' W Lat/Long Far Late: 16 deg 36.1' N 0 deg 26.8' W SEG_17 Lat/Long Near Early: 16 deg 43.8' N 0 deg 39.5' W Lat/Long Far Early: 16 deg 36.1' N 0 deg 26.8' W GMT Center 1994/102:04:16:08.5 Lat/Long Center: 17 deg 2.8' N 0 deg 18.3' W Lat/Long Near Late: 17 deg 29.5' N 0 deg 9.7' W Lat/Long Far Late: 17 deg 21.7' N 0 deg 3.1' E SEG_18 Lat/Long Near Early: 17 deg 29.5' N 0 deg 9.7' W Lat/Long Far Early: 17 deg 21.7' N 0 deg 3.1' E GMT Center 1994/102:04:16:22.2 Lat/Long Center: 17 deg 48.7' N 0 deg 12.0' E Lat/Long Near Late: 18 deg 15.4' N 0 deg 20.7' E Lat/Long Far Late: 18 deg 7.5' N 0 deg 33.5' E SEG_19 Lat/Long Near Early: 18 deg 15.4' N 0 deg 20.7' E Lat/Long Far Early: 18 deg 7.5' N 0 deg 33.5' E GMT Center 1994/102:04:16:36.0 Lat/Long Center: 18 deg 34.2' N 0 deg 42.3' E Lat/Long Near Late: 19 deg 1.1' N 0 deg 51.3' E Lat/Long Far Late: 18 deg 53.2' N 1 deg 4.2' E SEG_20 Lat/Long Near Early: 19 deg 1.1' N 0 deg 51.3' E Lat/Long Far Early: 18 deg 53.2' N 1 deg 4.2' E GMT Center 1994/102:04:16:49.7 Lat/Long Center: 19 deg 19.8' N 1 deg 13.1' E Lat/Long Near Late: 19 deg 46.5' N 1 deg 22.0' E Lat/Long Far Late: 19 deg 38.5' N 1 deg 35.0' E SEG_21 Lat/Long Near Early: 19 deg 46.5' N 1 deg 22.0' E Lat/Long Far Early: 19 deg 38.5' N 1 deg 35.0' E GMT Center 1994/102:04:17:03.5 Lat/Long Center: 20 deg 5.1' N 1 deg 44.0' E Lat/Long Near Late: 20 deg 32.0' N 1 deg 53.3' E Lat/Long Far Late: 20 deg 23.9' N 2 deg 6.3' E SEG_22 Lat/Long Near Early: 20 deg 32.0' N 1 deg 53.3' E Lat/Long Far Early: 20 deg 23.9' N 2 deg 6.3' E GMT Center 1994/102:04:17:17.2 Lat/Long Center: 20 deg 50.5' N 2 deg 15.5' E Lat/Long Near Late: 21 deg 17.1' N 2 deg 24.8' E Lat/Long Far Late: 21 deg 8.9' N 2 deg 37.8' E SEG_23 Lat/Long Near Early: 21 deg 17.1' N 2 deg 24.8' E Lat/Long Far Early: 21 deg 8.9' N 2 deg 37.8' E GMT Center 1994/102:04:17:30.9 Lat/Long Center: 21 deg 35.8' N 2 deg 47.4' E Lat/Long Near Late: 22 deg 2.3' N 2 deg 56.8' E Lat/Long Far Late: 21 deg 54.1' N 3 deg 9.9' E SEG_24 Lat/Long Near Early: 22 deg 2.3' N 2 deg 56.8' E Lat/Long Far Early: 21 deg 54.1' N 3 deg 9.9' E GMT Center 1994/102:04:17:44.7 Lat/Long Center: 22 deg 20.6' N 3 deg 19.4' E Lat/Long Near Late: 22 deg 47.4' N 3 deg 29.2' E Lat/Long Far Late: 22 deg 39.2' N 3 deg 42.3' E SEG_25 Lat/Long Near Early: 22 deg 47.4' N 3 deg 29.2' E Lat/Long Far Early: 22 deg 39.2' N 3 deg 42.3' E GMT Center 1994/102:04:17:58.4 Lat/Long Center: 23 deg 5.6' N 3 deg 52.0' E Lat/Long Near Late: 23 deg 32.1' N 4 deg 1.8' E Lat/Long Far Late: 23 deg 23.8' N 4 deg 15.0' E SEG_26 Lat/Long Near Early: 23 deg 32.1' N 4 deg 1.8' E Lat/Long Far Early: 23 deg 23.8' N 4 deg 15.0' E Lat/Long Near Data End: 23 deg 47.9' N 4 deg 13.4' E Lat/Long Far Data End: 23 deg 39.5' N 4 deg 26.6' E