DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 33.21 Site Name: Duke Forest, North Carolina Site ID: ES5 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 16 / X-SAR Antenna Direction: Left 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: 1994/275:10:44:34.8 Data Take End GMT: 1994/275:10:47:39.2 Data Take Duration (min:sec): 3:7 Latitude at Start GMT: 30 deg 28.7' N Longitude at Start GMT: 83 deg 54.6' W Latitude at End GMT: 40 deg 0.3' N Longitude at End GMT: 74 deg 48.3' W Center Incidence Angle (deg): 44.3 Track Angle at Image Center: 37.7 deg E of True North Along-Track Image Size (km): 1338.5 Cross-Track Image Size (km): 17.4 Along-Track Resolution (m): 115 Cross-Track Resolution (m): 46 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): 4.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 14 Bytes per Record: 2000 Records per Segment: 498 Product Generation Date: Jan 07, 1995 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40774 Comments: SEG_01 Lat/Long Near Early: 30 deg 26.0' N 83 deg 50.3' W Lat/Long Far Early: 30 deg 31.4' N 83 deg 59.1' W GMT Center 1994/275:10:44:41.7 Lat/Long Center: 30 deg 50.8' N 83 deg 36.5' W Lat/Long Near Late: 31 deg 10.2' N 83 deg 13.7' W Lat/Long Far Late: 31 deg 15.6' N 83 deg 22.5' W SEG_02 Lat/Long Near Early: 31 deg 10.2' N 83 deg 13.7' W Lat/Long Far Early: 31 deg 15.6' N 83 deg 22.5' W GMT Center 1994/275:10:44:55.4 Lat/Long Center: 31 deg 34.9' N 82 deg 59.6' W Lat/Long Near Late: 31 deg 54.1' N 82 deg 36.5' W Lat/Long Far Late: 31 deg 59.6' N 82 deg 45.4' W SEG_03 Lat/Long Near Early: 31 deg 54.1' N 82 deg 36.5' W Lat/Long Far Early: 31 deg 59.6' N 82 deg 45.4' W GMT Center 1994/275:10:45:09.2 Lat/Long Center: 32 deg 18.8' N 82 deg 22.2' W Lat/Long Near Late: 32 deg 37.9' N 81 deg 58.8' W Lat/Long Far Late: 32 deg 43.4' N 82 deg 7.7' W SEG_04 Lat/Long Near Early: 32 deg 37.9' N 81 deg 58.8' W Lat/Long Far Early: 32 deg 43.4' N 82 deg 7.7' W GMT Center 1994/275:10:45:23.0 Lat/Long Center: 33 deg 2.4' N 81 deg 44.1' W Lat/Long Near Late: 33 deg 21.4' N 81 deg 20.4' W Lat/Long Far Late: 33 deg 27.0' N 81 deg 29.3' W SEG_05 Lat/Long Near Early: 33 deg 21.4' N 81 deg 20.4' W Lat/Long Far Early: 33 deg 27.0' N 81 deg 29.3' W GMT Center 1994/275:10:45:36.8 Lat/Long Center: 33 deg 45.9' N 81 deg 5.4' W Lat/Long Near Late: 34 deg 4.7' N 80 deg 41.3' W Lat/Long Far Late: 34 deg 10.3' N 80 deg 50.3' W SEG_06 Lat/Long Near Early: 34 deg 4.7' N 80 deg 41.3' W Lat/Long Far Early: 34 deg 10.3' N 80 deg 50.3' W GMT Center 1994/275:10:45:50.5 Lat/Long Center: 34 deg 29.1' N 80 deg 26.0' W Lat/Long Near Late: 34 deg 47.7' N 80 deg 1.5' W Lat/Long Far Late: 34 deg 53.4' N 80 deg 10.5' W SEG_07 Lat/Long Near Early: 34 deg 47.7' N 80 deg 1.5' W Lat/Long Far Early: 34 deg 53.4' N 80 deg 10.5' W GMT Center 1994/275:10:46:04.3 Lat/Long Center: 35 deg 12.0' N 79 deg 45.9' W Lat/Long Near Late: 35 deg 30.5' N 79 deg 21.0' W Lat/Long Far Late: 35 deg 36.3' N 79 deg 30.1' W SEG_08 Lat/Long Near Early: 35 deg 30.5' N 79 deg 21.0' W Lat/Long Far Early: 35 deg 36.3' N 79 deg 30.1' W GMT Center 1994/275:10:46:18.1 Lat/Long Center: 35 deg 54.7' N 79 deg 5.0' W Lat/Long Near Late: 36 deg 13.1' N 78 deg 39.7' W Lat/Long Far Late: 36 deg 18.9' N 78 deg 48.8' W SEG_09 Lat/Long Near Early: 36 deg 13.1' N 78 deg 39.7' W Lat/Long Far Early: 36 deg 18.9' N 78 deg 48.8' W GMT Center 1994/275:10:46:31.9 Lat/Long Center: 36 deg 37.2' N 78 deg 23.4' W Lat/Long Near Late: 36 deg 55.3' N 77 deg 57.7' W Lat/Long Far Late: 37 deg 1.2' N 78 deg 6.8' W SEG_10 Lat/Long Near Early: 36 deg 55.3' N 77 deg 57.7' W Lat/Long Far Early: 37 deg 1.2' N 78 deg 6.8' W GMT Center 1994/275:10:46:45.7 Lat/Long Center: 37 deg 19.3' N 77 deg 40.9' W Lat/Long Near Late: 37 deg 37.3' N 77 deg 14.8' W Lat/Long Far Late: 37 deg 43.3' N 77 deg 24.0' W SEG_11 Lat/Long Near Early: 37 deg 37.3' N 77 deg 14.8' W Lat/Long Far Early: 37 deg 43.3' N 77 deg 24.0' W GMT Center 1994/275:10:46:59.4 Lat/Long Center: 38 deg 1.2' N 76 deg 57.7' W Lat/Long Near Late: 38 deg 19.0' N 76 deg 31.1' W Lat/Long Far Late: 38 deg 25.1' N 76 deg 40.3' W SEG_12 Lat/Long Near Early: 38 deg 19.0' N 76 deg 31.1' W Lat/Long Far Early: 38 deg 25.1' N 76 deg 40.3' W GMT Center 1994/275:10:47:13.2 Lat/Long Center: 38 deg 42.8' N 76 deg 13.5' W Lat/Long Near Late: 39 deg 0.4' N 75 deg 46.5' W Lat/Long Far Late: 39 deg 6.5' N 75 deg 55.8' W SEG_13 Lat/Long Near Early: 39 deg 0.4' N 75 deg 46.5' W Lat/Long Far Early: 39 deg 6.5' N 75 deg 55.8' W GMT Center 1994/275:10:47:27.0 Lat/Long Center: 39 deg 24.1' N 75 deg 28.5' W Lat/Long Near Late: 39 deg 41.5' N 75 deg 1.0' W Lat/Long Far Late: 39 deg 47.7' N 75 deg 10.3' W SEG_14 Lat/Long Near Early: 39 deg 41.5' N 75 deg 1.0' W Lat/Long Far Early: 39 deg 47.7' N 75 deg 10.3' W Lat/Long Near Data End: 39 deg 57.2' N 74 deg 43.7' W Lat/Long Far Data End: 40 deg 3.4' N 74 deg 53.0' W