[Clas12_first_exp] No RC meeting today

mdefurne mdefurne at jlab.org
Tue Nov 6 15:54:16 EST 2018


Dear Latifa,

Is the new trigger the one with DC roads with new geometry for 
outbending negatives? Based on which criteria/comparison will it be 
tested since we were in negative inbending before?

Kind regards,

Maxime

On 06/11/2018 19:31, Latifa Elouadrhiri wrote:
> Dear all,
>
> We are expecting beam shortly after the machine RF recovery. The Torus 
> magnet is set for electron outbending. The solenoid is powered up. The 
> hall is set to receive beam to the tagger. and we are ready just 
> waiting for beam. Once the beam is back we will perform Moller run for 
> both HWP IN and OUT and we will tune the beam to the FC. Once the beam 
> is tuned and all the rates are as expected. We will test the new 
> trigger and optimize the beam current for the outbending 
> configuration. Then we will move to production with new trigger and 
> optimized beam current based on trigger rate and DC/detector occupancy.
>
> Please let me know if you have any questions.
>
> Best regards,
>
> Latifa
>
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