[EMAIL PROTECTED] on 1-18-05 7:20 AM wrote: > The first source of error, the accuracy of the altimeter's pressure sensing, > is what can be calibrated. [...] > > The second source of error, the atmospheric model, [...] > > The third source of error is probably the greatest one, and that is a > deviation in temperature from the ideal atmospheric model. [...] > > [...] > The majority of the error we see comes from non-ideal atmospheric conditions, > not the altimeters themselves. > > Randy Brust > Soaring Circuits
Randy and others, What are the error/accuracy/precision rates of a GPS system and how do they compare to the pressure sensing systems? And of course, how does the cost of a GPS based altimeter system compare. -- Jim Holliman -- Tulsa, Oklahoma AMA & TULSOAR RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format