[time-nuts] Question re neutrinos and GPS

[Magnus Danielson]

On 01/08/2012 02:02 PM, Javier Serrano wrote:
> On Sat, Jan 7, 2012 at 11:51 AM, Attila Kinali<attila at kinali.ch>  wrote:
>> On Fri, 6 Jan 2012 15:55:12 -0800
>> "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.

What have been done is PTB used their traveling GPS receiver, a GTR 50 
receiver, with a GPS-702 antenna and a bundled SR-620 counter. There is 
a report from that exercise.

Cheers,
Magnus