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-1 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): 1620.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/102:10:15:57.8 Data Take End GMT: 1994/102:10:18:43.5 Data Take Duration (min:sec): 2:44 Latitude at Start GMT: 33 deg 4.7' N Longitude at Start GMT: 81 deg 46.2' W Latitude at End GMT: 41 deg 23.4' N Longitude at End GMT: 72 deg 59.7' W Center Incidence Angle (deg): 31.9 Track Angle at Image Center: 39.7 deg E of True North Along-Track Image Size (km): 1203.8 Cross-Track Image Size (km): 16.6 Along-Track Resolution (m): 113 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): 4.3 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 13 Bytes per Record: 2000 Records per Segment: 482 Product Generation Date: Jul 23, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 10618 Comments: SEG_01 Lat/Long Near Early: 33 deg 2.0' N 81 deg 42.1' W Lat/Long Far Early: 33 deg 7.3' N 81 deg 50.4' W GMT Center 1994/102:10:16:04.6 Lat/Long Center: 33 deg 26.2' N 81 deg 26.7' W Lat/Long Near Late: 33 deg 44.9' N 81 deg 2.8' W Lat/Long Far Late: 33 deg 50.3' N 81 deg 11.2' W SEG_02 Lat/Long Near Early: 33 deg 44.9' N 81 deg 2.8' W Lat/Long Far Early: 33 deg 50.3' N 81 deg 11.2' W GMT Center 1994/102:10:16:18.4 Lat/Long Center: 34 deg 9.2' N 80 deg 46.8' W Lat/Long Near Late: 34 deg 27.8' N 80 deg 22.5' W Lat/Long Far Late: 34 deg 33.3' N 80 deg 31.0' W SEG_03 Lat/Long Near Early: 34 deg 27.8' N 80 deg 22.5' W Lat/Long Far Early: 34 deg 33.3' N 80 deg 31.0' W GMT Center 1994/102:10:16:32.2 Lat/Long Center: 34 deg 51.8' N 80 deg 6.5' W Lat/Long Near Late: 35 deg 10.2' N 79 deg 41.8' W Lat/Long Far Late: 35 deg 15.7' N 79 deg 50.3' W SEG_04 Lat/Long Near Early: 35 deg 10.2' N 79 deg 41.8' W Lat/Long Far Early: 35 deg 15.7' N 79 deg 50.3' W GMT Center 1994/102:10:16:46.0 Lat/Long Center: 35 deg 34.0' N 79 deg 25.4' W Lat/Long Near Late: 35 deg 52.3' N 79 deg 0.4' W Lat/Long Far Late: 35 deg 57.8' N 79 deg 8.9' W SEG_05 Lat/Long Near Early: 35 deg 52.3' N 79 deg 0.4' W Lat/Long Far Early: 35 deg 57.8' N 79 deg 8.9' W GMT Center 1994/102:10:16:59.7 Lat/Long Center: 36 deg 16.3' N 78 deg 43.3' W Lat/Long Near Late: 36 deg 34.4' N 78 deg 17.8' W Lat/Long Far Late: 36 deg 40.0' N 78 deg 26.4' W SEG_06 Lat/Long Near Early: 36 deg 34.4' N 78 deg 17.8' W Lat/Long Far Early: 36 deg 40.0' N 78 deg 26.4' W GMT Center 1994/102:10:17:13.5 Lat/Long Center: 36 deg 58.0' N 78 deg 0.7' W Lat/Long Near Late: 37 deg 15.9' N 77 deg 34.8' W Lat/Long Far Late: 37 deg 21.6' N 77 deg 43.4' W SEG_07 Lat/Long Near Early: 37 deg 15.9' N 77 deg 34.8' W Lat/Long Far Early: 37 deg 21.6' N 77 deg 43.4' W GMT Center 1994/102:10:17:27.3 Lat/Long Center: 37 deg 39.4' N 77 deg 17.3' W Lat/Long Near Late: 37 deg 57.1' N 76 deg 50.9' W Lat/Long Far Late: 38 deg 2.9' N 76 deg 59.6' W SEG_08 Lat/Long Near Early: 37 deg 57.1' N 76 deg 50.9' W Lat/Long Far Early: 38 deg 2.9' N 76 deg 59.6' W GMT Center 1994/102:10:17:41.0 Lat/Long Center: 38 deg 20.8' N 76 deg 32.7' W Lat/Long Near Late: 38 deg 38.3' N 76 deg 5.8' W Lat/Long Far Late: 38 deg 44.2' N 76 deg 14.5' W SEG_09 Lat/Long Near Early: 38 deg 38.3' N 76 deg 5.8' W Lat/Long Far Early: 38 deg 44.2' N 76 deg 14.5' W GMT Center 1994/102:10:17:54.8 Lat/Long Center: 39 deg 1.6' N 75 deg 47.5' W Lat/Long Near Late: 39 deg 18.9' N 75 deg 20.2' W Lat/Long Far Late: 39 deg 24.8' N 75 deg 28.9' W SEG_10 Lat/Long Near Early: 39 deg 18.9' N 75 deg 20.2' W Lat/Long Far Early: 39 deg 24.8' N 75 deg 28.9' W GMT Center 1994/102:10:18:08.6 Lat/Long Center: 39 deg 42.0' N 75 deg 1.4' W Lat/Long Near Late: 39 deg 59.1' N 74 deg 33.6' W Lat/Long Far Late: 40 deg 5.1' N 74 deg 42.4' W SEG_11 Lat/Long Near Early: 39 deg 59.1' N 74 deg 33.6' W Lat/Long Far Early: 40 deg 5.1' N 74 deg 42.4' W GMT Center 1994/102:10:18:22.4 Lat/Long Center: 40 deg 22.4' N 74 deg 14.0' W Lat/Long Near Late: 40 deg 39.2' N 73 deg 45.7' W Lat/Long Far Late: 40 deg 45.4' N 73 deg 54.5' W SEG_12 Lat/Long Near Early: 40 deg 39.2' N 73 deg 45.7' W Lat/Long Far Early: 40 deg 45.4' N 73 deg 54.5' W GMT Center 1994/102:10:18:36.1 Lat/Long Center: 41 deg 2.1' N 73 deg 26.0' W Lat/Long Near Late: 41 deg 18.7' N 72 deg 57.2' W Lat/Long Far Late: 41 deg 24.9' N 73 deg 6.0' W SEG_13 Lat/Long Near Early: 41 deg 18.7' N 72 deg 57.2' W Lat/Long Far Early: 41 deg 24.9' N 73 deg 6.0' W Lat/Long Near Data End: 41 deg 20.2' N 72 deg 55.3' W Lat/Long Far Data End: 41 deg 26.5' N 73 deg 4.1' W