On 2011-12-25, [email protected] <[email protected]> wrote: > John Hasler <[email protected]> wrote: >>> The open sky nearest the OPERA detector is straight up through 1400m of >>> rock. >> >> Jim Pennino writes: >>> And the easiest open sky to get to is horizontally down the tunnel to >>> the entrance which is next to a freeway. >> >> Yes, the entrance is next to a freeway. The entrance to the LNGS >> facility where the OPERA detector is located is near the middle of the >> 10 km long Gran Sasso highway tunnel. > > The bottom line is that the only thing that is relevant is how easy it is > to get to a GPS antenna with an open view of the sky.
Yes. 5km away horizontally or 1.5km away vertically. > > Everything else is bloviation. > > _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
