DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 150.32 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: 1994/282:16:07:09.5 Data Take End GMT: 1994/282:16:08:44.1 Data Take Duration (min:sec): 1:37 Latitude at Start GMT: 43 deg 11.5' N Longitude at Start GMT: 79 deg 36.6' W Latitude at End GMT: 38 deg 33.6' N Longitude at End GMT: 74 deg 8.8' W Center Incidence Angle (deg): 46.1 Track Angle at Image Center: 138.4 deg E of True North Along-Track Image Size (km): 687.8 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): 11.9 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 21, 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: 40143 Comments: SEG_01 Lat/Long Near Early: 43 deg 9.0' N 79 deg 40.2' W Lat/Long Far Early: 43 deg 14.0' N 79 deg 33.0' W GMT Center 1994/282:16:07:16.4 Lat/Long Center: 42 deg 51.8' N 79 deg 11.1' W Lat/Long Near Late: 42 deg 29.7' N 78 deg 49.4' W Lat/Long Far Late: 42 deg 34.6' N 78 deg 42.3' W SEG_02 Lat/Long Near Early: 42 deg 29.7' N 78 deg 49.4' W Lat/Long Far Early: 42 deg 34.6' N 78 deg 42.3' W GMT Center 1994/282:16:07:30.1 Lat/Long Center: 42 deg 12.3' N 78 deg 20.9' W Lat/Long Near Late: 41 deg 50.0' N 77 deg 59.7' W Lat/Long Far Late: 41 deg 54.8' N 77 deg 52.6' W SEG_03 Lat/Long Near Early: 41 deg 50.0' N 77 deg 59.7' W Lat/Long Far Early: 41 deg 54.8' N 77 deg 52.6' W GMT Center 1994/282:16:07:43.9 Lat/Long Center: 41 deg 32.4' N 77 deg 31.7' W Lat/Long Near Late: 41 deg 9.9' N 77 deg 11.1' W Lat/Long Far Late: 41 deg 14.7' N 77 deg 3.9' W SEG_04 Lat/Long Near Early: 41 deg 9.9' N 77 deg 11.1' W Lat/Long Far Early: 41 deg 14.7' N 77 deg 3.9' W GMT Center 1994/282:16:07:57.6 Lat/Long Center: 40 deg 52.1' N 76 deg 43.6' W Lat/Long Near Late: 40 deg 29.4' N 76 deg 23.5' W Lat/Long Far Late: 40 deg 34.2' N 76 deg 16.4' W SEG_05 Lat/Long Near Early: 40 deg 29.4' N 76 deg 23.5' W Lat/Long Far Early: 40 deg 34.2' N 76 deg 16.4' W GMT Center 1994/282:16:08:11.3 Lat/Long Center: 40 deg 11.5' N 75 deg 56.5' W Lat/Long Near Late: 39 deg 48.7' N 75 deg 36.9' W Lat/Long Far Late: 39 deg 53.4' N 75 deg 29.8' W SEG_06 Lat/Long Near Early: 39 deg 48.7' N 75 deg 36.9' W Lat/Long Far Early: 39 deg 53.4' N 75 deg 29.8' W GMT Center 1994/282:16:08:25.1 Lat/Long Center: 39 deg 30.5' N 75 deg 10.4' W Lat/Long Near Late: 39 deg 7.6' N 74 deg 51.3' W Lat/Long Far Late: 39 deg 12.3' N 74 deg 44.2' W SEG_07 Lat/Long Near Early: 39 deg 7.6' N 74 deg 51.3' W Lat/Long Far Early: 39 deg 12.3' N 74 deg 44.2' W GMT Center 1994/282:16:08:38.8 Lat/Long Center: 38 deg 49.3' N 74 deg 25.3' W Lat/Long Near Data End: 38 deg 31.3' N 74 deg 12.4' W Lat/Long Far Data End: 38 deg 35.9' N 74 deg 5.3' W