DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 65.21 Site Name: Mahantango A0, Pennsylvania Site ID: HB0 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): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:10:08:32.7 Data Take End GMT: 1994/277:10:10:15.8 Data Take Duration (min:sec): 1:44 Latitude at Start GMT: 36 deg 43.2' N Longitude at Start GMT: 80 deg 49.4' W Latitude at End GMT: 41 deg 52.9' N Longitude at End GMT: 75 deg 11.6' W Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 40.0 deg E of True North Along-Track Image Size (km): 748.4 Cross-Track Image Size (km): 21.0 Along-Track Resolution (m): 75 Cross-Track Resolution (m): 84 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): 6.7 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 8 Bytes per Record: 2000 Records per Segment: 570 Product Generation Date: Jan 10, 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: 40784 Comments: SEG_01 Lat/Long Near Early: 36 deg 39.7' N 80 deg 43.9' W Lat/Long Far Early: 36 deg 46.7' N 80 deg 54.9' W GMT Center 1994/277:10:08:39.6 Lat/Long Center: 37 deg 4.4' N 80 deg 28.4' W Lat/Long Near Late: 37 deg 22.0' N 80 deg 1.6' W Lat/Long Far Late: 37 deg 29.1' N 80 deg 12.7' W SEG_02 Lat/Long Near Early: 37 deg 22.0' N 80 deg 1.6' W Lat/Long Far Early: 37 deg 29.1' N 80 deg 12.7' W GMT Center 1994/277:10:08:53.3 Lat/Long Center: 37 deg 46.6' N 79 deg 45.7' W Lat/Long Near Late: 38 deg 4.0' N 79 deg 18.5' W Lat/Long Far Late: 38 deg 11.2' N 79 deg 29.6' W SEG_03 Lat/Long Near Early: 38 deg 4.0' N 79 deg 18.5' W Lat/Long Far Early: 38 deg 11.2' N 79 deg 29.6' W GMT Center 1994/277:10:09:07.1 Lat/Long Center: 38 deg 28.6' N 79 deg 2.2' W Lat/Long Near Late: 38 deg 45.8' N 78 deg 34.5' W Lat/Long Far Late: 38 deg 53.0' N 78 deg 45.7' W SEG_04 Lat/Long Near Early: 38 deg 45.8' N 78 deg 34.5' W Lat/Long Far Early: 38 deg 53.0' N 78 deg 45.7' W GMT Center 1994/277:10:09:20.9 Lat/Long Center: 39 deg 10.2' N 78 deg 17.8' W Lat/Long Near Late: 39 deg 27.2' N 77 deg 49.7' W Lat/Long Far Late: 39 deg 34.6' N 78 deg 0.8' W SEG_05 Lat/Long Near Early: 39 deg 27.2' N 77 deg 49.7' W Lat/Long Far Early: 39 deg 34.6' N 78 deg 0.8' W GMT Center 1994/277:10:09:34.7 Lat/Long Center: 39 deg 51.5' N 77 deg 32.5' W Lat/Long Near Late: 40 deg 8.4' N 77 deg 3.9' W Lat/Long Far Late: 40 deg 15.8' N 77 deg 15.1' W SEG_06 Lat/Long Near Early: 40 deg 8.4' N 77 deg 3.9' W Lat/Long Far Early: 40 deg 15.8' N 77 deg 15.1' W GMT Center 1994/277:10:09:48.5 Lat/Long Center: 40 deg 32.5' N 76 deg 46.2' W Lat/Long Near Late: 40 deg 49.1' N 76 deg 17.1' W Lat/Long Far Late: 40 deg 56.6' N 76 deg 28.4' W SEG_07 Lat/Long Near Early: 40 deg 49.1' N 76 deg 17.1' W Lat/Long Far Early: 40 deg 56.6' N 76 deg 28.4' W GMT Center 1994/277:10:10:02.3 Lat/Long Center: 41 deg 13.2' N 75 deg 59.0' W Lat/Long Near Late: 41 deg 29.6' N 75 deg 29.4' W Lat/Long Far Late: 41 deg 37.2' N 75 deg 40.7' W SEG_08 Lat/Long Near Early: 41 deg 29.6' N 75 deg 29.4' W Lat/Long Far Early: 41 deg 37.2' N 75 deg 40.7' W Lat/Long Near Data End: 41 deg 49.0' N 75 deg 5.9' W Lat/Long Far Data End: 41 deg 56.7' N 75 deg 17.2' W