[Clas12_verystrange] Very Strange Meeting May 2nd

[Eugene Pasyuk]

Mike,

Why gamma p->pX? I suppose you mean ep->epX

-Eugene

----- Original Message -----
> From: "Michael Dugger" <dugger at jlab.org>
> To: "clas12 verystrange" <clas12_verystrange at jlab.org>
> Sent: Wednesday, May 2, 2018 10:05:53 AM
> Subject: Re: [Clas12_verystrange] Very Strange Meeting May 2nd

> Hi,
> 
> I will not be able to attend the meeting today.
> 
> Here is a short note on where I am at:
> 
> The Good ->
> 
> * I can run the new tree that Shankar produced.
> 
> ** The PID looks OK (about the same as before)
> 
> ** There are a lot more events at large angle and low momentum. I assume
> these events are coming from CTOF, but have not checked that assumption.
> 
> The Bad and the Ugly->
> 
> * I tried to do a missing mass for the reaction gamma p -> p X. Get huge
> bump at massX squared = - 0.1 . Can't figure out what is going on there.
> 
> * The invariant mass of the proton pi^- system is just a blob at masses
> that look somewhat high. Just a mess really.
> 
> If anyone can get any good looking physics (some sort of invariant mass
> peak at about the right location), please let me know. My stuff is just
> kind of awful :(
> 
> Take care,
> Michael
> 
>> We shall have meeting tomorrow, Wednesday May 2nd at 11:15 JLab time.
>> Those at JLab meet in L210a
>>
>>
>> Meeting Title: Very Strange Meeting
>> Meeting Time: Every Wednesday • from September 20, 2017 • 11:15 EDT /
>> 1 hr
>> Join Meeting
>> (Join from computer or phone)
>>
>>
>> Connecting directly from a room system?
>>
>> 1) Dial: 199.48.152.152 or bjn.vc
>> 2) Enter Meeting ID: 979 528 730
>>
>> Just want to dial in on your phone?
>>
>> 1) Direct-dial with my iPhone or
>> +1.408.740.7256 (United States)
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>> +1.408.317.9253 (Alternate number)
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>>
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