Is this a form of contraception? :-lol ......no seriously, does this mean assigning a model radius to an airline...if so is there a list of airline/model sizes?......because surely there has to be a set standard wordwide.RegardsEd

A document with the standards is over at projectai in the utility files section.

Thank you for your help Kevin...it looks very interesting and I will give some serious thought to providing Radius Afcads for Gary Summons`s UK Airports.Ed