[Solid_tof] SoLID TOF requirement

Mickey Chiu chiu at bnl.gov
Sat Apr 23 09:55:20 EDT 2016

Hi Zhiwen,

If your calculations are correct, that is a pretty high rate for mRPCs to be able to handle, so I think MCP-PMT’s should be the better option here.


> On Apr 22, 2016, at 4:16 PM, Zhiwen Zhao <zwzhao at jlab.org> wrote:
> Dear Junqi and Mickey
> It's great that you will come to Jlab for the upcoming SoLID meeting!
> Some info here can be useful when you are thinking about fast TOF(MRPC, LAPPD, MACP-PMT .. ) for SoLID
> MRPC section in SoLID pCDR
> http://hallaweb.jlab.org/12GeV/SoLID/download/doc/solid_precdr.pdf
> last few slides of Yi Qiang's talk
> http://hallaweb.jlab.org/12GeV/SoLID/meeting_coll/2013_11/20131109_DIRC_SoLID.pdf
> my slide
> http://hallaweb.jlab.org/12GeV/SoLID/download/sim/talk/background_mrpc_zwzhao_20151208.pdf
> I think the main question is that if TOF can have good resolution at the SoLID high rate environment.
> See my slide 3 showing rate of particles entering TOF
> My other slides showing MPRC rate is based on assumption how MRPC response to the particles coming.
> We would need help from TOF group on simulations and experiment test to really know this.
> We can use solid_tof at jlab.org for discussion and I have added you two into the list.
> Thanks and see you at jlab!
> Zhiwen

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