Difference between revisions of "HRS checkout"

From Hall A Wiki
Jump to: navigation, search
Line 5: Line 5:
 
Take Left and Right HRS runs in the following order. Always keep deadtime to below 10 %  
 
Take Left and Right HRS runs in the following order. Always keep deadtime to below 10 %  
  
* 1M events with T1 trigger, prescales values: ps1=non-zero, ps2=0, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0 (adjust ps1 based on scaler rates)
+
(adjust prescale value based on scaler rates for that trigger)
* 1M events with T2 trigger, prescales values: ps1=0, ps2=non-zero, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0
+
 
* 1M events with T3 trigger, prescales values: ps1=0, ps2=0, ps3=non-zero, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0
+
* 1M events with T1 trigger, prescales values: ps1=non-zero, ps2=0, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0  
* 1M events with T4 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=non-zero, ps5=0, ps6=0, ps7=0, ps8=0
+
* 1M events with T2 trigger, prescales values: ps1=0, ps2=non-zero, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0  
 +
* 1M events with T3 trigger, prescales values: ps1=0, ps2=0, ps3=non-zero, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0  
 +
* 1M events with T4 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=non-zero, ps5=0, ps6=0, ps7=0, ps8=0  
 
* 1M events with T5 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=non-zero, ps6=0, ps7=0, ps8=0
 
* 1M events with T5 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=non-zero, ps6=0, ps7=0, ps8=0
 
* 1M events with T6 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=0, ps6=non-zero, ps7=0, ps8=0
 
* 1M events with T6 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=0, ps6=non-zero, ps7=0, ps8=0

Revision as of 15:05, 14 March 2014

HRS checkout plan after beam is estabilshed on the target with BeO target

HRS angle 15 degrees, momentum P0 = 2.0 GeV/c, Raster size = 3x3 mm, current = 5uA, target = Carbon

Take Left and Right HRS runs in the following order. Always keep deadtime to below 10 %

(adjust prescale value based on scaler rates for that trigger)

  • 1M events with T1 trigger, prescales values: ps1=non-zero, ps2=0, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0
  • 1M events with T2 trigger, prescales values: ps1=0, ps2=non-zero, ps3=0, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0
  • 1M events with T3 trigger, prescales values: ps1=0, ps2=0, ps3=non-zero, ps4=0, ps5=0, ps6=0, ps7=0, ps8=0
  • 1M events with T4 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=non-zero, ps5=0, ps6=0, ps7=0, ps8=0
  • 1M events with T5 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=non-zero, ps6=0, ps7=0, ps8=0
  • 1M events with T6 trigger, prescales values: ps1=0, ps2=0, ps3=0, ps4=0, ps5=0, ps6=non-zero, ps7=0, ps8=0




12_GeV_March_2014_running