[Clas12_first_exp] RC meeting today, March 3rd

Stepan Stepanyan stepanya at jlab.org
Sat Mar 3 14:27:58 EST 2018


Nick,

Limitations on Faraday cup, with beam blocker in, is 170 nA. We cannot go higher than that.

Stepan

> On Mar 3, 2018, at 11:31 AM, nick markov <markov at jlab.org> wrote:
> 
> Dear All,
> sorry for the late notice, I would like to have an RC meeting today to discuss the following:
> on Monday we plan to take an empty target run and there was a discussion on Friday if we can ramp the current up for this run. 
> Normally we run full target at 50 nA, last empty target run was done at 100nA  and may be we should explore possibilities to go event higher. I talked to Marco today and he told me that our current limitation are 200nA on full target and 150 na on empty target, and if we want to go higher we should first understand our limitations and if they are higher communicate them to the MCC.
> This is what I want to discuss today.
> blue jeans link for the meeting page: https://bluejeans.com/502085879
> Thank you very much, Nick.
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