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Posted: February 28th, 2002, 2:45 pm
by wxguy
Hey number guys...I have word from a reliable source that the accuracy of the GPS has gone back to 100ft or yards compared to the prior 10ft/yds it was(sept.11 triggered it)....can anyone validate that for me? If it's true don't change your numbers fellas!
Posted: February 28th, 2002, 2:52 pm
by Tom Keels
I had heard rumors that they had turned back on the SA (selective availability) after Sept. 11, but that was simply a rumor.
I ran the St. Marks Channel in the fog on a couple of recent trips and all the channel markers were right on the money and my EPE was reading about 13 feet.
Posted: February 28th, 2002, 3:29 pm
by Old Dog
SA is OFF and is expected to remain OFF. For questions about this and GPS questions in general, visit this site.
OD
http://joe.mehaffey.com/
Posted: March 1st, 2002, 9:51 am
by grouper sandwich
That was rumor, pure and simple. SA is off and will remain off. Well, that is unless Kai pulls the plug on us.

Posted: March 1st, 2002, 10:01 am
by wxguy
Thanks for the info everyone!
Posted: March 4th, 2002, 1:52 pm
by pomfretj
SA is off, however without DGPS you may still be up to 50ft off.....not too shabby.
FYI: Just purchased a Brunton MNS. Sweet unit, I would hihgly recommend it.
Jim
