KLAF Mode S Data

The file contains 1588 records collected on August 20, 2015, for approximately 7 hours.&nbsp;</p> <p>The antenna was located at approximately:</p> <p>40&deg;24&prime;58.08&Prime;N<br /> 86&deg;55&prime;46.10&Prime;W</p> <p>The following fields are contained in each row of the file:</p> <ul> <li>tstamp: Date and time recorded to the nearest minute</li> <li>t.hexid: ICAO 24 bit address<br /> m.ident: Aircraft tail number</li> <li>alt: pressure altitude of aircraft</li> <li>t.lat: Latitude of aircraft expressed in decimal degrees</li> <li>t.long: Longitude of aircraft expressed in decimal degrees</li> <li>sig1&hellip;sig8: The last 8 reported signal strengths</li> <li>Signal.Avg: The average of sig1..sig8</li> <li>ActDist: Computed distance in miles between ground received and aircraft using aircraft reported position</li> </ul>