[b1_ana] Fwd: Yield for HRS in E06-010 expt.

Dustin Keller dustin at jlab.org
Fri May 31 17:08:42 EDT 2013


Hi JP,
Do you know the scale for the non-stochastic changes in
yield in detector magnet currents.

You mentioned concern in this as a separate entity from
detector drift.

dustin

On Fri, 31 May 2013, J. P. Chen wrote:

> Hi, Karl,
>
> Here are two plots Kalyan produced from the Hall A transversity data.
> The first one shows the HRS detector stability (we used HRS to detector 
> pions).
> The 2nd one shows the beam charge asymmetries from lumi.
>
> From g2p data there is already plots on the BCM stability by comparing
> two BCMs. I am asking Melissa to choose one longest period and plot it
> against time (instead of run number). It should be ready shortly.
>
> Cheers.
>
> Jian-ping
>
>
> -------- Original Message --------
> Subject: 	Yield for HRS in E06-010 expt.
> Date: 	Fri, 31 May 2013 11:48:38 -0400
> From: 	Kalyan Allada <kalyan at jlab.org>
> To: 	J. P. Chen <jpchen at jlab.org>
>
>
>
> Hi Jian-ping,
>
> Please see attached plots. I did not get a BCM asymmetry plot, but I
> included lumi asymmetry plot from Joe's thesis.
>
> Kalyan
>
> -- 
> --------------------------------------
> Kalyan Allada
> Jefferson Lab,
> MS 12H3, Suite #4,
> Newport News, VA 23606
> Phone(office): 757-269-5352
> --------------------------------------
>
>
>
>
>


More information about the b1_ana mailing list