[time-nuts] Question re neutrinos and GPS

iovane at inwind.it iovane at inwind.it
Sun Jan 8 13:46:40 UTC 2012


On Jan 8 2012 14:02 javier.serrano.pareja at gmail.com wrote:

>> "Tom Van Baak" <tvb at LeapSecond.com> wrote:
>>
>>> Hopefully all this GPS-neutrino talk will calm down when other methods
>>> to validate the synchronization of the clocks at CERN and LNGS are
>>> done (e.g., direct fiber or traveling Cs clocks).
>>
>> According to [1] they already did that.
>>
>>                        Attila Kinali
>>
>> [1] http://arxiv.org/abs/1109.4897
>>
>
>No, we have not made any serious attempt at cross-checking the GPS
>time transfer system with something which is *independent* of GPS. We
>are currently planning for the Spring, along three lines:
>- Traveling Cs.
>- Direct fiber connection.
>- Two Way Satellite Time Transfer (TWSTT).
>
>You can see the archives at
>http://www.ohwr.org/mailing_list/show?project_id=cngs-time-transfer
>for details.
>
>Cheers,
>
>Javier

Hi Javier,

what about swapping the Cs clocks between CERN and LNGS without re-
synchronizing them, and repeating the neutrino test?

Antonio I8IOV



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