[Halld-tagger] active collimator signal vs translation stage displacement

[Richard Jones]

Hovanes,

Ok, I agree.  I will subtract the dc bias from both signals, and measure the dI/dx independently for each wedge to fix the gains, and post the corrected results shortly.

-Richard Jones

On 11/3/2011 8:15 AM, Hovanes Egiyan wrote:
> Hi Richard,
>
> I like this plot is better, and I understand how the errors  were calculated.
> I think until the offsets and the slopes for both sides are calibrated the
> asymmetry is beam current dependent (in addition to beam position) and
> the peaks in the  spectra you showed cannot be interpreted as purely beam
> motion, but they can be due to beam current fluctuations.
>
> Hovanes.
>
>

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