DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 49.31 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): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1488.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:10:26:42.8 Data Take End GMT: 1994/276:10:29:24.9 Data Take Duration (min:sec): 2:45 Latitude at Start GMT: 33 deg 14.4' N Longitude at Start GMT: 81 deg 58.8' W Latitude at End GMT: 41 deg 24.2' N Longitude at End GMT: 73 deg 27.3' W Center Incidence Angle (deg): 38.3 Track Angle at Image Center: 39.4 deg E of True North Along-Track Image Size (km): 1176.7 Cross-Track Image Size (km): 3.0 Along-Track Resolution (m): 112 Cross-Track Resolution (m): 52 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): 4.2 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: 210 Product Generation Date: Nov 29, 1994 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: 40495 Comments: SEG_01 Lat/Long Near Early: 33 deg 13.9' N 81 deg 58.0' W Lat/Long Far Early: 33 deg 14.8' N 81 deg 59.5' W GMT Center 1994/276:10:26:49.7 Lat/Long Center: 33 deg 36.0' N 81 deg 39.2' W Lat/Long Near Late: 33 deg 57.0' N 81 deg 18.8' W Lat/Long Far Late: 33 deg 58.0' N 81 deg 20.3' W SEG_02 Lat/Long Near Early: 33 deg 57.0' N 81 deg 18.8' W Lat/Long Far Early: 33 deg 58.0' N 81 deg 20.3' W GMT Center 1994/276:10:27:03.5 Lat/Long Center: 34 deg 19.0' N 80 deg 59.6' W Lat/Long Near Late: 34 deg 39.9' N 80 deg 38.8' W Lat/Long Far Late: 34 deg 40.9' N 80 deg 40.3' W SEG_03 Lat/Long Near Early: 34 deg 39.9' N 80 deg 38.8' W Lat/Long Far Early: 34 deg 40.9' N 80 deg 40.3' W GMT Center 1994/276:10:27:17.2 Lat/Long Center: 35 deg 1.7' N 80 deg 19.3' W Lat/Long Near Late: 35 deg 22.5' N 79 deg 58.1' W Lat/Long Far Late: 35 deg 23.5' N 79 deg 59.7' W SEG_04 Lat/Long Near Early: 35 deg 22.5' N 79 deg 58.1' W Lat/Long Far Early: 35 deg 23.5' N 79 deg 59.7' W GMT Center 1994/276:10:27:31.0 Lat/Long Center: 35 deg 44.3' N 79 deg 38.3' W Lat/Long Near Late: 36 deg 4.9' N 79 deg 16.7' W Lat/Long Far Late: 36 deg 5.9' N 79 deg 18.2' W SEG_05 Lat/Long Near Early: 36 deg 4.9' N 79 deg 16.7' W Lat/Long Far Early: 36 deg 5.9' N 79 deg 18.2' W GMT Center 1994/276:10:27:44.8 Lat/Long Center: 36 deg 26.5' N 78 deg 56.4' W Lat/Long Near Late: 36 deg 47.0' N 78 deg 34.5' W Lat/Long Far Late: 36 deg 48.0' N 78 deg 36.0' W SEG_06 Lat/Long Near Early: 36 deg 47.0' N 78 deg 34.5' W Lat/Long Far Early: 36 deg 48.0' N 78 deg 36.0' W GMT Center 1994/276:10:27:58.6 Lat/Long Center: 37 deg 8.5' N 78 deg 13.8' W Lat/Long Near Late: 37 deg 28.8' N 77 deg 51.4' W Lat/Long Far Late: 37 deg 29.8' N 77 deg 53.0' W SEG_07 Lat/Long Near Early: 37 deg 28.8' N 77 deg 51.4' W Lat/Long Far Early: 37 deg 29.8' N 77 deg 53.0' W GMT Center 1994/276:10:28:12.3 Lat/Long Center: 37 deg 50.1' N 77 deg 30.4' W Lat/Long Near Late: 38 deg 10.3' N 77 deg 7.5' W Lat/Long Far Late: 38 deg 11.4' N 77 deg 9.1' W SEG_08 Lat/Long Near Early: 38 deg 10.3' N 77 deg 7.5' W Lat/Long Far Early: 38 deg 11.4' N 77 deg 9.1' W GMT Center 1994/276:10:28:26.1 Lat/Long Center: 38 deg 31.5' N 76 deg 46.1' W Lat/Long Near Late: 38 deg 51.5' N 76 deg 22.8' W Lat/Long Far Late: 38 deg 52.6' N 76 deg 24.4' W SEG_09 Lat/Long Near Early: 38 deg 51.5' N 76 deg 22.8' W Lat/Long Far Early: 38 deg 52.6' N 76 deg 24.4' W GMT Center 1994/276:10:28:39.9 Lat/Long Center: 39 deg 12.5' N 76 deg 0.9' W Lat/Long Near Late: 39 deg 32.4' N 75 deg 37.1' W Lat/Long Far Late: 39 deg 33.4' N 75 deg 38.7' W SEG_10 Lat/Long Near Early: 39 deg 32.4' N 75 deg 37.1' W Lat/Long Far Early: 39 deg 33.4' N 75 deg 38.7' W GMT Center 1994/276:10:28:53.7 Lat/Long Center: 39 deg 53.2' N 75 deg 14.7' W Lat/Long Near Late: 40 deg 12.9' N 74 deg 50.5' W Lat/Long Far Late: 40 deg 14.0' N 74 deg 52.1' W SEG_11 Lat/Long Near Early: 40 deg 12.9' N 74 deg 50.5' W Lat/Long Far Early: 40 deg 14.0' N 74 deg 52.1' W GMT Center 1994/276:10:29:07.4 Lat/Long Center: 40 deg 33.6' N 74 deg 27.6' W Lat/Long Near Late: 40 deg 53.1' N 74 deg 2.9' W Lat/Long Far Late: 40 deg 54.2' N 74 deg 4.5' W SEG_12 Lat/Long Near Early: 40 deg 53.1' N 74 deg 2.9' W Lat/Long Far Early: 40 deg 54.2' N 74 deg 4.5' W GMT Center 1994/276:10:29:21.2 Lat/Long Center: 41 deg 13.6' N 73 deg 39.6' W Lat/Long Near Data End: 41 deg 23.6' N 73 deg 26.5' W Lat/Long Far Data End: 41 deg 24.7' N 73 deg 28.1' W