From: Tom Corrigan (thomas.corrigan@jhuapl.edu)
Date: Thu Jul 18 2002 - 11:03:04 CDT
Hello Mike,
No they did NOT turn SA (selective availability = degraded accuracy) back on.
As the FAA relies more and more on GPS, the chances of SA ever going
back on are VERY small.
Tom Corrigan
Johns Hopkins University / Applied Physics Lab
{ I work GPS for a living. BTW-I took mine 2 years ago, and it DID come
in handy :-)
Thursday, July 18, 2002, 11:48:58 AM, you wrote:
MB> Correct me if Iım wrong, but didnıt the government re-scramble GPS after
MB> September 11th. If thatıs the case, then youıll never be able to get
MB> accurate readings.
MB> Mike
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