JLAB Hall A FPP Prelockup Checklist

Who:___________________________________

When:__________________________________
 

Item  Chamber #1  Chamber #2  Chamber #3  Chamber #4 
lower dowel in? 
 
 
 
 
upper dowel in? 
 
 
 
 
+/-5V Low Voltage (V,A) 
10a:           
9a:            
11a:           
13a:           
 
10b:           
9b:            
11b:           
13b:           
 
 
 
 
13c:           
 
8a:           
7a:            
12a:           
14a:           
 
8b:           
7b:            
12b:           
11b:           
 
 
 
 
14c:
HP6111A threshold (V,A) 
 
 
 
 
HV (V) 
 
 
 
 
HV Current <10 uA 
 
 
 
 
gas flow in (ball) 
 
 
 
 
gas flow out (digital) 
 
 
 
 
controls ``upstairs''? 
 
 
 
 
input gas manifold (psi): 
 
 
 
 
 
Item  Value 
Carbon doors 90 Volts: 
              
Carbon doors 12 Volts: 
              
All carbon doors in (Y/N)
              
All carbon doors out (Y/N)
              
Carbon doors in (1.5, 3, 6, 9)
              
level shifter Va,b(V): 
 
FASTBUS crate on? 
 
cosmic test run #: 
 
pulser test run #s: 
 
helicity signals seen downstairs? 
 
scalers helicity gated (which ones?)