DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 118.32 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: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 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: 1994/280:16:53:03.4 Data Take End GMT: 1994/280:16:54:37.9 Data Take Duration (min:sec): 1:37 Latitude at Start GMT: 42 deg 56.7' N Longitude at Start GMT: 79 deg 18.5' W Latitude at End GMT: 38 deg 18.5' N Longitude at End GMT: 73 deg 53.7' W Center Incidence Angle (deg): 46.1 Track Angle at Image Center: 138.5 deg E of True North Along-Track Image Size (km): 687.3 Cross-Track Image Size (km): 13.4 Along-Track Resolution (m): 112 Cross-Track Resolution (m): 44 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): 13.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 7 Bytes per Record: 2000 Records per Segment: 418 Product Generation Date: Oct 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LHH, LVH, LHV, LVV, CHH, CVH, CHV, CVV, XVV Processing Run Number: 40094 Comments: SEG_01 Lat/Long Near Early: 42 deg 54.2' N 79 deg 22.1' W Lat/Long Far Early: 42 deg 59.2' N 79 deg 15.0' W GMT Center 1994/280:16:53:10.3 Lat/Long Center: 42 deg 37.1' N 78 deg 53.2' W Lat/Long Near Late: 42 deg 14.8' N 78 deg 31.8' W Lat/Long Far Late: 42 deg 19.8' N 78 deg 24.6' W SEG_02 Lat/Long Near Early: 42 deg 14.8' N 78 deg 31.8' W Lat/Long Far Early: 42 deg 19.8' N 78 deg 24.6' W GMT Center 1994/280:16:53:24.1 Lat/Long Center: 41 deg 57.5' N 78 deg 3.5' W Lat/Long Near Late: 41 deg 35.1' N 77 deg 42.5' W Lat/Long Far Late: 41 deg 40.0' N 77 deg 35.4' W SEG_03 Lat/Long Near Early: 41 deg 35.1' N 77 deg 42.5' W Lat/Long Far Early: 41 deg 40.0' N 77 deg 35.4' W GMT Center 1994/280:16:53:37.8 Lat/Long Center: 41 deg 17.5' N 77 deg 14.8' W Lat/Long Near Late: 40 deg 54.9' N 76 deg 54.3' W Lat/Long Far Late: 40 deg 59.8' N 76 deg 47.2' W SEG_04 Lat/Long Near Early: 40 deg 54.9' N 76 deg 54.3' W Lat/Long Far Early: 40 deg 59.8' N 76 deg 47.2' W GMT Center 1994/280:16:53:51.6 Lat/Long Center: 40 deg 37.1' N 76 deg 27.1' W Lat/Long Near Late: 40 deg 14.4' N 76 deg 7.1' W Lat/Long Far Late: 40 deg 19.2' N 76 deg 0.0' W SEG_05 Lat/Long Near Early: 40 deg 14.4' N 76 deg 7.1' W Lat/Long Far Early: 40 deg 19.2' N 76 deg 0.0' W GMT Center 1994/280:16:54:05.3 Lat/Long Center: 39 deg 56.4' N 75 deg 40.4' W Lat/Long Near Late: 39 deg 33.6' N 75 deg 20.9' W Lat/Long Far Late: 39 deg 38.3' N 75 deg 13.8' W SEG_06 Lat/Long Near Early: 39 deg 33.6' N 75 deg 20.9' W Lat/Long Far Early: 39 deg 38.3' N 75 deg 13.8' W GMT Center 1994/280:16:54:19.1 Lat/Long Center: 39 deg 15.4' N 74 deg 54.6' W Lat/Long Near Late: 38 deg 52.4' N 74 deg 35.6' W Lat/Long Far Late: 38 deg 57.1' N 74 deg 28.6' W SEG_07 Lat/Long Near Early: 38 deg 52.4' N 74 deg 35.6' W Lat/Long Far Early: 38 deg 57.1' N 74 deg 28.6' W GMT Center 1994/280:16:54:32.8 Lat/Long Center: 38 deg 34.0' N 74 deg 9.8' W Lat/Long Near Data End: 38 deg 16.2' N 73 deg 57.2' W Lat/Long Far Data End: 38 deg 20.8' N 73 deg 50.2' W