DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 145.20 Site Name: Duke Forest, North Carolina Site ID: ES5 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): 17 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: 1994/108:08:14:00.9 Data Take End GMT: 1994/108:08:16:36.3 Data Take Duration (min:sec): 2:43 Latitude at Start GMT: 33 deg 53.0' N Longitude at Start GMT: 81 deg 9.6' W Latitude at End GMT: 41 deg 23.3' N Longitude at End GMT: 72 deg 30.4' W Center Incidence Angle (deg): 32.1 Track Angle at Image Center: 42.7 deg E of True North Along-Track Image Size (km): 1131.4 Cross-Track Image Size (km): 21.4 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 60 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): 7.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 12 Bytes per Record: 2000 Records per Segment: 578 Product Generation Date: Jul 06, 1994 Processing Facility: JPL Processor S/W Version: 1.2.2 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10246 Comments: SEG_01 Lat/Long Near Early: 33 deg 56.6' N 81 deg 14.9' W Lat/Long Far Early: 33 deg 49.3' N 81 deg 4.4' W GMT Center 1994/108:08:14:07.8 Lat/Long Center: 34 deg 14.0' N 80 deg 48.7' W Lat/Long Near Late: 34 deg 38.3' N 80 deg 33.3' W Lat/Long Far Late: 34 deg 30.9' N 80 deg 22.7' W SEG_02 Lat/Long Near Early: 34 deg 38.3' N 80 deg 33.3' W Lat/Long Far Early: 34 deg 30.9' N 80 deg 22.7' W GMT Center 1994/108:08:14:21.5 Lat/Long Center: 34 deg 55.1' N 80 deg 7.1' W Lat/Long Near Late: 35 deg 19.7' N 79 deg 50.9' W Lat/Long Far Late: 35 deg 12.2' N 79 deg 40.3' W SEG_03 Lat/Long Near Early: 35 deg 19.7' N 79 deg 50.9' W Lat/Long Far Early: 35 deg 12.2' N 79 deg 40.3' W GMT Center 1994/108:08:14:35.2 Lat/Long Center: 35 deg 36.3' N 79 deg 24.3' W Lat/Long Near Late: 36 deg 0.4' N 79 deg 8.1' W Lat/Long Far Late: 35 deg 52.9' N 78 deg 57.4' W SEG_04 Lat/Long Near Early: 36 deg 0.4' N 79 deg 8.1' W Lat/Long Far Early: 35 deg 52.9' N 78 deg 57.4' W GMT Center 1994/108:08:14:49.0 Lat/Long Center: 36 deg 17.2' N 78 deg 40.7' W Lat/Long Near Late: 36 deg 41.2' N 78 deg 24.1' W Lat/Long Far Late: 36 deg 33.5' N 78 deg 13.4' W SEG_05 Lat/Long Near Early: 36 deg 41.2' N 78 deg 24.1' W Lat/Long Far Early: 36 deg 33.5' N 78 deg 13.4' W GMT Center 1994/108:08:15:02.7 Lat/Long Center: 36 deg 57.7' N 77 deg 56.2' W Lat/Long Near Late: 37 deg 21.6' N 77 deg 39.3' W Lat/Long Far Late: 37 deg 13.8' N 77 deg 28.5' W SEG_06 Lat/Long Near Early: 37 deg 21.6' N 77 deg 39.3' W Lat/Long Far Early: 37 deg 13.8' N 77 deg 28.5' W GMT Center 1994/108:08:15:16.5 Lat/Long Center: 37 deg 37.6' N 77 deg 11.3' W Lat/Long Near Late: 38 deg 1.6' N 76 deg 53.5' W Lat/Long Far Late: 37 deg 53.8' N 76 deg 42.8' W SEG_07 Lat/Long Near Early: 38 deg 1.6' N 76 deg 53.5' W Lat/Long Far Early: 37 deg 53.8' N 76 deg 42.8' W GMT Center 1994/108:08:15:30.2 Lat/Long Center: 38 deg 17.4' N 76 deg 25.1' W Lat/Long Near Late: 38 deg 41.3' N 76 deg 6.9' W Lat/Long Far Late: 38 deg 33.3' N 75 deg 56.1' W SEG_08 Lat/Long Near Early: 38 deg 41.3' N 76 deg 6.9' W Lat/Long Far Early: 38 deg 33.3' N 75 deg 56.1' W GMT Center 1994/108:08:15:43.9 Lat/Long Center: 38 deg 56.9' N 75 deg 38.0' W Lat/Long Near Late: 39 deg 20.4' N 75 deg 19.7' W Lat/Long Far Late: 39 deg 12.3' N 75 deg 8.9' W SEG_09 Lat/Long Near Early: 39 deg 20.4' N 75 deg 19.7' W Lat/Long Far Early: 39 deg 12.3' N 75 deg 8.9' W GMT Center 1994/108:08:15:57.7 Lat/Long Center: 39 deg 35.9' N 74 deg 50.0' W Lat/Long Near Late: 39 deg 59.3' N 74 deg 31.2' W Lat/Long Far Late: 39 deg 51.1' N 74 deg 20.4' W SEG_10 Lat/Long Near Early: 39 deg 59.3' N 74 deg 31.2' W Lat/Long Far Early: 39 deg 51.1' N 74 deg 20.4' W GMT Center 1994/108:08:16:11.4 Lat/Long Center: 40 deg 14.6' N 74 deg 0.9' W Lat/Long Near Late: 40 deg 37.8' N 73 deg 41.7' W Lat/Long Far Late: 40 deg 29.4' N 73 deg 30.8' W SEG_11 Lat/Long Near Early: 40 deg 37.8' N 73 deg 41.7' W Lat/Long Far Early: 40 deg 29.4' N 73 deg 30.8' W GMT Center 1994/108:08:16:25.2 Lat/Long Center: 40 deg 52.5' N 73 deg 11.3' W Lat/Long Near Late: 41 deg 15.8' N 72 deg 51.1' W Lat/Long Far Late: 41 deg 7.4' N 72 deg 40.3' W SEG_12 Lat/Long Near Early: 41 deg 15.8' N 72 deg 51.1' W Lat/Long Far Early: 41 deg 7.4' N 72 deg 40.3' W Lat/Long Near Data End: 41 deg 27.6' N 72 deg 35.9' W Lat/Long Far Data End: 41 deg 19.1' N 72 deg 25.0' W