DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 82.42 Site Name: Sudan A4 Site ID: G56 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1736.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/278:11:45:54.6 Data Take End GMT: 1994/278:11:48:03.6 Data Take Duration (min:sec): 2:12 Latitude at Start GMT: 19 deg 52.6' N Longitude at Start GMT: 32 deg 46.3' E Latitude at End GMT: 12 deg 36.4' N Longitude at End GMT: 37 deg 17.6' E Center Incidence Angle (deg): 48.6 Track Angle at Image Center: 149.1 deg E of True North Along-Track Image Size (km): 937.5 Cross-Track Image Size (km): 54.4 Along-Track Resolution (m): 74 Cross-Track Resolution (m): 85 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): 100.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 10 Bytes per Record: 2000 Records per Segment: 1238 Product Generation Date: Nov 08, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40304 Comments: SEG_01 Lat/Long Near Early: 19 deg 44.9' N 32 deg 33.0' E Lat/Long Far Early: 20 deg 0.4' N 32 deg 59.6' E GMT Center 1994/278:11:46:01.5 Lat/Long Center: 19 deg 29.5' N 33 deg 1.4' E Lat/Long Near Late: 18 deg 58.7' N 33 deg 3.1' E Lat/Long Far Late: 19 deg 14.1' N 33 deg 29.6' E SEG_02 Lat/Long Near Early: 18 deg 58.7' N 33 deg 3.1' E Lat/Long Far Early: 19 deg 14.1' N 33 deg 29.6' E GMT Center 1994/278:11:46:15.2 Lat/Long Center: 18 deg 43.3' N 33 deg 31.2' E Lat/Long Near Late: 18 deg 12.4' N 33 deg 32.9' E Lat/Long Far Late: 18 deg 27.7' N 33 deg 59.3' E SEG_03 Lat/Long Near Early: 18 deg 12.4' N 33 deg 32.9' E Lat/Long Far Early: 18 deg 27.7' N 33 deg 59.3' E GMT Center 1994/278:11:46:29.0 Lat/Long Center: 17 deg 56.9' N 34 deg 0.8' E Lat/Long Near Late: 17 deg 26.1' N 34 deg 2.4' E Lat/Long Far Late: 17 deg 41.3' N 34 deg 28.7' E SEG_04 Lat/Long Near Early: 17 deg 26.1' N 34 deg 2.4' E Lat/Long Far Early: 17 deg 41.3' N 34 deg 28.7' E GMT Center 1994/278:11:46:42.7 Lat/Long Center: 17 deg 10.5' N 34 deg 30.2' E Lat/Long Near Late: 16 deg 39.7' N 34 deg 31.6' E Lat/Long Far Late: 16 deg 54.8' N 34 deg 57.9' E SEG_05 Lat/Long Near Early: 16 deg 39.7' N 34 deg 31.6' E Lat/Long Far Early: 16 deg 54.8' N 34 deg 57.9' E GMT Center 1994/278:11:46:56.5 Lat/Long Center: 16 deg 24.0' N 34 deg 59.2' E Lat/Long Near Late: 15 deg 53.2' N 35 deg 0.6' E Lat/Long Far Late: 16 deg 8.3' N 35 deg 26.8' E SEG_06 Lat/Long Near Early: 15 deg 53.2' N 35 deg 0.6' E Lat/Long Far Early: 16 deg 8.3' N 35 deg 26.8' E GMT Center 1994/278:11:47:10.3 Lat/Long Center: 15 deg 37.4' N 35 deg 28.1' E Lat/Long Near Late: 15 deg 6.6' N 35 deg 29.4' E Lat/Long Far Late: 15 deg 21.6' N 35 deg 55.5' E SEG_07 Lat/Long Near Early: 15 deg 6.6' N 35 deg 29.4' E Lat/Long Far Early: 15 deg 21.6' N 35 deg 55.5' E GMT Center 1994/278:11:47:24.0 Lat/Long Center: 14 deg 50.8' N 35 deg 56.7' E Lat/Long Near Late: 14 deg 20.0' N 35 deg 58.0' E Lat/Long Far Late: 14 deg 35.0' N 36 deg 24.0' E SEG_08 Lat/Long Near Early: 14 deg 20.0' N 35 deg 58.0' E Lat/Long Far Early: 14 deg 35.0' N 36 deg 24.0' E GMT Center 1994/278:11:47:37.8 Lat/Long Center: 14 deg 4.1' N 36 deg 25.2' E Lat/Long Near Late: 13 deg 33.3' N 36 deg 26.4' E Lat/Long Far Late: 13 deg 48.2' N 36 deg 52.3' E SEG_09 Lat/Long Near Early: 13 deg 33.3' N 36 deg 26.4' E Lat/Long Far Early: 13 deg 48.2' N 36 deg 52.3' E GMT Center 1994/278:11:47:51.5 Lat/Long Center: 13 deg 17.4' N 36 deg 53.4' E Lat/Long Near Late: 12 deg 46.5' N 36 deg 54.6' E Lat/Long Far Late: 13 deg 1.4' N 37 deg 20.4' E SEG_10 Lat/Long Near Early: 12 deg 46.5' N 36 deg 54.6' E Lat/Long Far Early: 13 deg 1.4' N 37 deg 20.4' E Lat/Long Near Data End: 12 deg 29.0' N 37 deg 4.7' E Lat/Long Far Data End: 12 deg 43.9' N 37 deg 30.5' E