[time-nuts] GPS Selective Availability. Is it On or Off?
Magnus Danielson
cfmd at bredband.net
Sun Mar 12 17:33:24 UTC 2006
From: Don Mimlitch <donmeis at yahoo.com>
Subject: [time-nuts] GPS Selective Availability. Is it On or Off?
Date: Sun, 12 Mar 2006 09:23:36 -0800 (PST)
Message-ID: <20060312172336.82486.qmail at web33609.mail.mud.yahoo.com>
> My understanding is that Selective Availability was turned off. Is that True?
Yes. The Anti-Spoofing (AS) is however still enabled.
> I Have an AUTEC Frequency Standard w/Rubidium Oscilator which is Disciplined by a GPS Receiver.
>
> I notice during initial Disciplining that once every 75 seconds (exactly 75 Seconds) it get two consecutive readings that are way out of spec. Thus I wonder whether this might be selective availability at work.
I would look for other sources, probably much more local than the GPS setup.
Cheers,
Magnus
More information about the Time-nuts_lists.febo.com
mailing list