DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 17.21 Site Name: Duke Forest, North Carolina Site ID: ES5 Mission ID: SRL-2 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/274:11:02:42.6 Data Take End GMT: 1994/274:11:06:03.1 Data Take Duration (min:sec): 3:21 Latitude at Start GMT: 29 deg 24.7' N Longitude at Start GMT: 84 deg 38.0' W Latitude at End GMT: 39 deg 54.4' N Longitude at End GMT: 75 deg 0.2' W Center Incidence Angle (deg): 53.6 Track Angle at Image Center: 36.7 deg E of True North Along-Track Image Size (km): 1454.0 Cross-Track Image Size (km): 57.2 Along-Track Resolution (m): 70 Cross-Track Resolution (m): 79 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): 33.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 15 Bytes per Record: 2000 Records per Segment: 1294 Product Generation Date: Nov 22, 1994 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40456 Comments: SEG_01 Lat/Long Near Early: 29 deg 16.1' N 84 deg 23.5' W Lat/Long Far Early: 29 deg 33.4' N 84 deg 52.6' W GMT Center 1994/274:11:02:49.5 Lat/Long Center: 29 deg 47.1' N 84 deg 20.5' W Lat/Long Near Late: 30 deg 0.7' N 83 deg 48.2' W Lat/Long Far Late: 30 deg 18.2' N 84 deg 17.4' W SEG_02 Lat/Long Near Early: 30 deg 0.7' N 83 deg 48.2' W Lat/Long Far Early: 30 deg 18.2' N 84 deg 17.4' W GMT Center 1994/274:11:03:03.3 Lat/Long Center: 30 deg 31.8' N 83 deg 44.9' W Lat/Long Near Late: 30 deg 45.2' N 83 deg 12.3' W Lat/Long Far Late: 31 deg 2.8' N 83 deg 41.6' W SEG_03 Lat/Long Near Early: 30 deg 45.2' N 83 deg 12.3' W Lat/Long Far Early: 31 deg 2.8' N 83 deg 41.6' W GMT Center 1994/274:11:03:17.1 Lat/Long Center: 31 deg 16.3' N 83 deg 8.8' W Lat/Long Near Late: 31 deg 29.5' N 82 deg 35.8' W Lat/Long Far Late: 31 deg 47.3' N 83 deg 5.3' W SEG_04 Lat/Long Near Early: 31 deg 29.5' N 82 deg 35.8' W Lat/Long Far Early: 31 deg 47.3' N 83 deg 5.3' W GMT Center 1994/274:11:03:30.9 Lat/Long Center: 32 deg 0.6' N 82 deg 32.1' W Lat/Long Near Late: 32 deg 13.6' N 81 deg 58.8' W Lat/Long Far Late: 32 deg 31.6' N 82 deg 28.3' W SEG_05 Lat/Long Near Early: 32 deg 13.6' N 81 deg 58.8' W Lat/Long Far Early: 32 deg 31.6' N 82 deg 28.3' W GMT Center 1994/274:11:03:44.7 Lat/Long Center: 32 deg 44.7' N 81 deg 54.8' W Lat/Long Near Late: 32 deg 57.6' N 81 deg 21.1' W Lat/Long Far Late: 33 deg 15.7' N 81 deg 50.8' W SEG_06 Lat/Long Near Early: 32 deg 57.6' N 81 deg 21.1' W Lat/Long Far Early: 33 deg 15.7' N 81 deg 50.8' W GMT Center 1994/274:11:03:58.5 Lat/Long Center: 33 deg 28.5' N 81 deg 16.8' W Lat/Long Near Late: 33 deg 41.3' N 80 deg 42.7' W Lat/Long Far Late: 33 deg 59.5' N 81 deg 12.6' W SEG_07 Lat/Long Near Early: 33 deg 41.3' N 80 deg 42.7' W Lat/Long Far Early: 33 deg 59.5' N 81 deg 12.6' W GMT Center 1994/274:11:04:12.2 Lat/Long Center: 34 deg 12.2' N 80 deg 38.2' W Lat/Long Near Late: 34 deg 24.7' N 80 deg 3.7' W Lat/Long Far Late: 34 deg 43.2' N 80 deg 33.7' W SEG_08 Lat/Long Near Early: 34 deg 24.7' N 80 deg 3.7' W Lat/Long Far Early: 34 deg 43.2' N 80 deg 33.7' W GMT Center 1994/274:11:04:26.0 Lat/Long Center: 34 deg 55.7' N 79 deg 58.9' W Lat/Long Near Late: 35 deg 8.0' N 79 deg 24.0' W Lat/Long Far Late: 35 deg 26.6' N 79 deg 54.1' W SEG_09 Lat/Long Near Early: 35 deg 8.0' N 79 deg 24.0' W Lat/Long Far Early: 35 deg 26.6' N 79 deg 54.1' W GMT Center 1994/274:11:04:39.8 Lat/Long Center: 35 deg 38.9' N 79 deg 18.9' W Lat/Long Near Late: 35 deg 51.0' N 78 deg 43.6' W Lat/Long Far Late: 36 deg 9.8' N 79 deg 13.8' W SEG_10 Lat/Long Near Early: 35 deg 51.0' N 78 deg 43.6' W Lat/Long Far Early: 36 deg 9.8' N 79 deg 13.8' W GMT Center 1994/274:11:04:53.6 Lat/Long Center: 36 deg 21.9' N 78 deg 38.2' W Lat/Long Near Late: 36 deg 33.8' N 78 deg 2.4' W Lat/Long Far Late: 36 deg 52.8' N 78 deg 32.7' W SEG_11 Lat/Long Near Early: 36 deg 33.8' N 78 deg 2.4' W Lat/Long Far Early: 36 deg 52.8' N 78 deg 32.7' W GMT Center 1994/274:11:05:07.4 Lat/Long Center: 37 deg 4.6' N 77 deg 56.7' W Lat/Long Near Late: 37 deg 16.2' N 77 deg 20.4' W Lat/Long Far Late: 37 deg 35.5' N 77 deg 50.8' W SEG_12 Lat/Long Near Early: 37 deg 16.2' N 77 deg 20.4' W Lat/Long Far Early: 37 deg 35.5' N 77 deg 50.8' W GMT Center 1994/274:11:05:21.2 Lat/Long Center: 37 deg 47.1' N 77 deg 14.3' W Lat/Long Near Late: 37 deg 58.4' N 76 deg 37.6' W Lat/Long Far Late: 38 deg 17.9' N 77 deg 8.1' W SEG_13 Lat/Long Near Early: 37 deg 58.4' N 76 deg 37.6' W Lat/Long Far Early: 38 deg 17.9' N 77 deg 8.1' W GMT Center 1994/274:11:05:35.0 Lat/Long Center: 38 deg 29.2' N 76 deg 31.1' W Lat/Long Near Late: 38 deg 40.4' N 75 deg 53.9' W Lat/Long Far Late: 39 deg 0.0' N 76 deg 24.6' W SEG_14 Lat/Long Near Early: 38 deg 40.4' N 75 deg 53.9' W Lat/Long Far Early: 39 deg 0.0' N 76 deg 24.6' W GMT Center 1994/274:11:05:48.8 Lat/Long Center: 39 deg 11.1' N 75 deg 47.1' W Lat/Long Near Late: 39 deg 22.0' N 75 deg 9.4' W Lat/Long Far Late: 39 deg 41.8' N 75 deg 40.2' W SEG_15 Lat/Long Near Early: 39 deg 22.0' N 75 deg 9.4' W Lat/Long Far Early: 39 deg 41.8' N 75 deg 40.2' W GMT Center 1994/274:11:06:02.6 Lat/Long Center: 39 deg 52.7' N 75 deg 2.2' W Lat/Long Near Data End: 39 deg 44.3' N 74 deg 44.8' W Lat/Long Far Data End: 40 deg 4.3' N 75 deg 15.6' W