[Clas12_first_exp] Accelerator status/Hall access/cosmic, calibration runs/meeting today at 3pm

[Mac Mestayer]

Thank you, FX;

I will talk to you this afternoon or tomorrow.
I was not aware of this run, but it may be just what
I need.   - Mac

"mestayer at jlab.org", (757)-269-7252

On Thu, 3 May 2018, Francois-Xavier Girod wrote:

> Dear Mac
>
> Note that we have taken similar data at 2 GeV in the run range 2441 to 2449
>
> Best regards
> FX
>
> On Thu, May 3, 2018 at 10:49 AM, Mac Mestayer <mestayer at jlab.org> wrote:
>
>> Hello Lei and all;
>>
>> If possible, I would like to have a short alignment run with
>> the torus turned off, but with the solenoid on.
>>
>> This would reduce our background from very low momentum electrons
>> and should be complementary to the data we have already
>> acquired (run 2467).  In that data, we can use the target position
>> as a constraint, but as I said we have a large contamination of
>> very low-momentum tracks.
>>
>> An hour should give us good statistics.
>> Because of a doctor's appointment, I may not be able to be
>> at today's meeting, but please discuss this.
>>
>>                     regards, Mac
>>
>> "mestayer at jlab.org", (757)-269-7252
>>
>> On Thu, 3 May 2018, Lei Guo wrote:
>>
>> Dear All,
>>>
>>> Steve (PD) gave us an update this morning at the MCC meeting. If you read
>>> somewhere in the logbook that the beam might be back in four hours around
>>> noon — it won’t happen. The best case scenario would be sometime during the
>>> swing shift when we could expect beam to back. The network issue is nearly
>>> resolved. However, there are a lot of remaining items the accelerator team
>>> needs to address before they can deliver beam.
>>>
>>> This gives us an opportunity for Hall Access if anyone needs it. Please
>>> let PDL and me know if you do need it.
>>>
>>> Additionally, if anyone needs special runs that do not need beam, such as
>>> cosmic runs, LED runs, calibration runs, please let me and the shift leader
>>> know.
>>>
>>> Realistically, we have about two days of data taking left if all goes
>>> well. Therefore, we must have a meeting today at 3pm to discuss the
>>> remaining plans.
>>>
>>> Let’s meet at 3pm in the counting house then. Meeting link is below
>>> https://bluejeans.com/7572697303/ <https://bluejeans.com/7572697303/>
>>>
>>> Lei
>>
>>
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>>
>