> 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. -- John Hasler [email protected] Dancing Horse Hill Elmwood, WI USA _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
