DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 134.32 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: 1994/281:16:30:04.7 Data Take End GMT: 1994/281:16:31:39.0 Data Take Duration (min:sec): 1:37 Latitude at Start GMT: 43 deg 4.2' N Longitude at Start GMT: 79 deg 26.9' W Latitude at End GMT: 38 deg 26.8' N Longitude at End GMT: 74 deg 1.4' W Center Incidence Angle (deg): 46.1 Track Angle at Image Center: 138.4 deg E of True North Along-Track Image Size (km): 686.1 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): 12.5 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 08, 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: 40101 Comments: SEG_01 Lat/Long Near Early: 43 deg 1.7' N 79 deg 30.5' W Lat/Long Far Early: 43 deg 6.7' N 79 deg 23.3' W GMT Center 1994/281:16:30:11.5 Lat/Long Center: 42 deg 44.5' N 79 deg 1.5' W Lat/Long Near Late: 42 deg 22.4' N 78 deg 39.9' W Lat/Long Far Late: 42 deg 27.3' N 78 deg 32.8' W SEG_02 Lat/Long Near Early: 42 deg 22.4' N 78 deg 39.9' W Lat/Long Far Early: 42 deg 27.3' N 78 deg 32.8' W GMT Center 1994/281:16:30:25.3 Lat/Long Center: 42 deg 5.0' N 78 deg 11.5' W Lat/Long Near Late: 41 deg 42.7' N 77 deg 50.5' W Lat/Long Far Late: 41 deg 47.5' N 77 deg 43.4' W SEG_03 Lat/Long Near Early: 41 deg 42.7' N 77 deg 50.5' W Lat/Long Far Early: 41 deg 47.5' N 77 deg 43.4' W GMT Center 1994/281:16:30:39.0 Lat/Long Center: 41 deg 25.1' N 77 deg 22.6' W Lat/Long Near Late: 41 deg 2.6' N 77 deg 2.1' W Lat/Long Far Late: 41 deg 7.4' N 76 deg 55.0' W SEG_04 Lat/Long Near Early: 41 deg 2.6' N 77 deg 2.1' W Lat/Long Far Early: 41 deg 7.4' N 76 deg 55.0' W GMT Center 1994/281:16:30:52.8 Lat/Long Center: 40 deg 44.8' N 76 deg 34.8' W Lat/Long Near Late: 40 deg 22.1' N 76 deg 14.7' W Lat/Long Far Late: 40 deg 26.9' N 76 deg 7.6' W SEG_05 Lat/Long Near Early: 40 deg 22.1' N 76 deg 14.7' W Lat/Long Far Early: 40 deg 26.9' N 76 deg 7.6' W GMT Center 1994/281:16:31:06.5 Lat/Long Center: 40 deg 4.1' N 75 deg 47.9' W Lat/Long Near Late: 39 deg 41.3' N 75 deg 28.3' W Lat/Long Far Late: 39 deg 46.0' N 75 deg 21.3' W SEG_06 Lat/Long Near Early: 39 deg 41.3' N 75 deg 28.3' W Lat/Long Far Early: 39 deg 46.0' N 75 deg 21.3' W GMT Center 1994/281:16:31:20.3 Lat/Long Center: 39 deg 23.1' N 75 deg 2.0' W Lat/Long Near Late: 39 deg 0.2' N 74 deg 42.9' W Lat/Long Far Late: 39 deg 4.9' N 74 deg 35.8' W SEG_07 Lat/Long Near Early: 39 deg 0.2' N 74 deg 42.9' W Lat/Long Far Early: 39 deg 4.9' N 74 deg 35.8' W GMT Center 1994/281:16:31:34.0 Lat/Long Center: 38 deg 41.8' N 74 deg 17.0' W Lat/Long Near Data End: 38 deg 24.5' N 74 deg 4.9' W Lat/Long Far Data End: 38 deg 29.1' N 73 deg 57.9' W