Topic Golf - GPS Accuracy
 
  In the age of satellite-based navigation (almost) every golfer also has a corresponding GPS / Glonass and / or Galileo range finder in his golf bag. This magic box measures the direct distance from the current position to the center of golf green. Sometimes you have to play "around the corner" - so that the distance information does not necessarily correspond to the possibility of playing. In addition to the physical errors of the location determination there are also simple geometrical problems which are creating additional errors.

This small treatise is intended to draw attention to the major errors that occur especially at close range and to encourage golfers to take their laser-based optical distance measuring device out of their pockets.
Presentation A small 10-page treatise with a file size of 0.5 MB - again sorry, only in German
Data Some geometry with an Excel spreadsheet
Notes Satellite-based navigation is dependent on the physical propagation conditions of the electromagnetic waves. That is why there are fluctuations depending on the weather. Sometimes the optical look is just more precise.
July 2015