Difference between revisions of "Useful optics info"

From Xem2
Jump to navigationJump to search
Line 4: Line 4:
 
===From CaFe===
 
===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
 
Optics runs with HMS@-5.587 GeV/c, SHMS@-8.55GeV/c in Aug 2022. See summary at https://logbooks.jlab.org/entry/4025938
 +
 +
 
*new SHMS matrix:  
 
*new SHMS matrix:  
**theta, phi, y: https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1198
+
** according to Holly, a bug was found in this new matrix, she needs a few days to fix it. --Mar 15, 2023
**delta: https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1205
+
**<s>theta, phi, y: https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1198</s>
 +
**<s>delta: https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1205</s>
  
 
==HMS==
 
==HMS==

Revision as of 00:44, 16 March 2023

SHMS

Current: https://github.com/JeffersonLab/hallc_replay_XEM/blob/pass1/PARAM/SHMS/GEN/pcana_fa22.param

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 in hallc_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.