Difference between revisions of "Useful optics info"

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central setting to give the correct ytar versus yptar.  Need to cross check with other optics data b/w 5-5.8GeV/c (per Mark Jones).  
 
central setting to give the correct ytar versus yptar.  Need to cross check with other optics data b/w 5-5.8GeV/c (per Mark Jones).  
 
*file from 2018: [[File:Hms recon coeff opt2018.txt]]
 
*file from 2018: [[File:Hms recon coeff opt2018.txt]]
**already in hcana_fa22.param, no further change needed
+
**already inhallc_replay_XEM/PARAM/HMS/GEN/hcana_fa22.param, no further change needed
 
*'''to do''': check with hydrogen elastic data?
 
*'''to do''': check with hydrogen elastic data?
  

Revision as of 20:32, 13 March 2023

SHMS

From CaFe

Optics runs with HMS@-5.587 GeV/c, SHMS@-8.55GeV/c in Aug 2022. See summary at https://logbooks.jlab.org/entry/4025938


HMS

Standard matrix

The standard matrix for p0<5GeV/c. Should work up to 5.8GeV/c since we are modify the dipole central setting to give the correct ytar versus yptar. Need to cross check with other optics data b/w 5-5.8GeV/c (per Mark Jones).

  • file from 2018: File:Hms recon coeff opt2018.txt
    • already inhallc_replay_XEM/PARAM/HMS/GEN/hcana_fa22.param, no further change needed
  • to do: check with hydrogen elastic data?

6.3 GeV/c saturated

The matrix may exists somewhere.

6.6 GeV/c saturated

waiting for Jacob Murphy's reply.