Cuts for Q2=0.5 data

NOT quite up-to-date

Data-Reduction Cuts

Cut used in group
   1  
  2  
  3  
  4  
  5  
   6  
  7  
  8  
  9  
  a  
   b  
  c  
  d  
  e  
  f  
0.26 < hstheta xxxxx xxxxx xxxx
12. < ntrk_E x x x x x x
14. < ntrk_E xxx x x x x x
-40./450.6 < ntrk_dy < 40./450.6 x x x x x x
-0.17 < ntrk_dy < 0.17 xxx x x x x
-3.0 < ntrk_t < 5.0 x x x x x x
-1.0 < ntrk_t < 3.5 xxx x x x x x
0.889 < W < 0.989 xxxxx xxxxx xxxx
-3.0+offset < hszbeam < 3.0+offset xx
-1.4+offset < hszbeam < 1.4+offset x x x x
-1.4 < hszbeam < 1.4 x
-0.5 < hszbeam < 0.5 xx x
-0.5 < beamx < 0.5 x x
-0.5 < beamy < 0.5 x x
8 bins in thetanpCM xx
use detailed PID xx
4 raster quadrants xx
  1  
  2  
  3  
  4  
  5  
  6  
  7  
  8  
  9  
  a  
  b  
  c  
  d  
  e  
  f  

Cut Sets

1standard cuts
2alternate cuts
3alternate cuts -- no target offset
4alternate cuts & less target, no offset
5Target Core Only -- standard
6Target Core Only -- alternate
7generous target -- standard
8generous target -- alternate
9detailed PID -- standard
adetailed PID -- alternate
b8 thetanpCM bins -- std (n & p only)
c8 thetanpCM bins -- alt (n & p only)
d4 raster quadrants -- std (n & p only)
e4 raster quadrants -- alt (n & p only)

2 cuts * 8 bins * 2 PIDS
+ 2 cuts * 4 quads * 2 PIDS
+ 8 cuts * 3 PIDS
+ 2 cuts * 11 PIDS
------------------------
= 94 cut sets
* 2 helicities
+ 1 run number
+ 1 event total
========================
= 190 entries per run in file

Data-Selection Cuts   (apply to all cuts)

32,768 < helicity negative beam helicity
helicity <= 32,768 positive beam helicity
   
9 < ntrk_PID neutron
ntrk_PID < 9 proton
ntrk_PID = 9 paddle proton (veto)

 
Data-Binning Cuts

thetanpCM <= 120o
120o < thetanpCM <= 140o
140o < thetanpCM <= 160o
160o < thetanpCM <= 180o
180o < thetanpCM <= 200o
200o < thetanpCM <= 220o
220o < thetanpCM <= 240o
240o < thetanpCM

 
Raster Quadrants

Q1 [++]   beamx>=0     beamy>=0
Q2 [-+]   beamx< 0     beamy>=0
Q3 [--]   beamx< 0     beamy< 0
Q4 [+-]   beamx>=0     beamy< 0