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[Christof E Roland <cer AT mit.edu>]

Hi Hugo, 

this helps a lot. Thanks for checking. 
Let me give it a try tomorrow. 

the laser origins in the plot below look a bit peculiar...

Cheers

   Christof 


> On 12. Mar 2024, at 18:41, Pereira Da Costa, Hugo Denis Antonio via 
> sPHENIX-calibration-l <sphenix-calibration-l AT lists.bnl.gov> wrote:
> 
> 
> All, especially Christof, Charles
> 
> - Charles: thanks for the suggestion about changing the lasers orientation 
> ! that is why I was not getting any hits. I only tested with theta = 0, 
> which is along the beam, and with lasers at R=60 , that is, between R2 and 
> R3. All G4Hits were generated between regions, and without distortions, 
> were all falling into the dead are. Hence no hits. Using the angles you 
> suggested, I do see G4Hits, hits, even clusters, using the standard 
> clustering, using the latest code from git.
> 
> See figure attached (generated with my own evaluator)
> 
> - Christof: in case this helps, I have put the macro I use as well as the 
> modified version of G4_TrkrSimulation.C that selects only one laser angle, 
> at "/phenix/u/hpereira/for_christof"
> 
> Hugo
> 
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