[Eg6_analysis] rtpc vertex/angle study

[Stepan Stepanyan]

Nathan,

Your plot for 2 RTPC track vertex and angle difference is an interesting
one. What is the phi difference of these two tracks. Can you make the
same graph for tracks with \DeltaPhi=0 and \DeltaPhi=180.

Stepan
On 8/7/13 12:30 PM, Nathan Baltzell wrote:
> Hello EG6ers,
>
> I noticed an effect in the RTPC in pass1v1 data: an error on the z-vertex
> that depends on theta.  It might originate from an error on theta.  If so,
> there could be a significant correction for tracks far from 90deg.
> Here's a little study:
>
> https://clasweb.jlab.org/rungroups/lowq/wiki/index.php/RTPC_Vertex_and_Angle_(Aug_7,_2013)
>
> Regards,
> Nathan
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