Difference between revisions of "April 07 2011 Meeting Summary"

From Hall A Wiki
Jump to: navigation, search
Line 24: Line 24:
  
 
hyao:
 
hyao:
# Make loose rcut to check the shape of theta and phi.----><font color=red>Yes. The shape is back after loose rcut.</font>
+
# Make loose rcut to check the shape of theta and phi.----><font color=red>Yes. The shape is back after loose rcut. --[[User:Hyao|hyao]] 16:24, 7 April 2011 (UTC)</font>
 
# Check SAMC to check the fluctuation of theta for left arm.
 
# Check SAMC to check the fluctuation of theta for left arm.
 
# Update R-Cut in svn.
 
# Update R-Cut in svn.
 
# Continue "To do list" in [[March 31 2011 Meeting Summary]]
 
# Continue "To do list" in [[March 31 2011 Meeting Summary]]

Revision as of 12:24, 7 April 2011

Back to CSR Weekly Meeting on 2011


  1. xinhu: [NaI middle and bottom box correction]
  2. hyao: [RHRS Advanced R-Cut and LHRS New Acceptance with New THaShower]


xinhu:

  1. Modify the NaI Box2 and Box3 cut. Just add all bad blocks but modify the THaShower.C to estimate the energy loss due to

bad block with the help of adjacent good blocks. Much better than before. Still some events can not be optimized.

hyao:

  1. Make rcut to exclude the hole in theta_tg vs phi_tg. Shape of theta phi tg changes a lot after rcut.
  2. Left arm fp/target Comparison is much better than before. Left arm theta fp/tg simulation fluctuates.


To do list:

xinhu:

  1. Study efficiency of bad block if these correction is good or not ( events are electron or not ). and what's the uncertainty. Check

the efficiency with and without bad blocks.

hyao:

  1. Make loose rcut to check the shape of theta and phi.---->Yes. The shape is back after loose rcut. --hyao 16:24, 7 April 2011 (UTC)
  2. Check SAMC to check the fluctuation of theta for left arm.
  3. Update R-Cut in svn.
  4. Continue "To do list" in March 31 2011 Meeting Summary