[Halla_running] [New Logentry] Experiment status and plan for the day
ciprian at jlab.org
ciprian at jlab.org
Mon Sep 2 08:05:02 EDT 2019
Logentry Text:
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Yesterday with support from Jay and OPS we managed to get the Compton back online, move the phase advance to a place where our BPM sensitivities to the dithering coils are reasonable and our spot size is ok. With the exception of a small scare related to the main detector high voltages (4720) and recovery of the US digital BCM gain from the Moller running everything went smoothly. There have been some instabilities in the beam position lock that we will need to follow: https://logbooks.jlab.org/entry/3727619
Since 4721 we have accumulated 2.2C of charge (the accelerator has been performing admirably) with 1.6 of those collected by our intrepid OWL shift crews (Amrendra, Paul and Devi). Good charge for those periods 1.9/1.4 C.
The plan for the day shift is to continue steady production data taking without interruptions. During the swing shift we may set some time aside to do some systematic studies, but it is still not decided yet.
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This is a plain text email for clients that cannot display HTML. The full logentry can be found online at https://logbooks.jlab.org/entry/3727716
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