Difference between revisions of "HRRL July 2012Run"

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Line 4: Line 4:
  
 
=== Tuning ===
 
=== Tuning ===
 
RF max 1st end at 2856.470
 
 
RF max 2nd end at 2856.290
 
 
Mid point is at 2856.380. Set RF frequency to mid point to get minimum energy spread.
 
 
  
 
{| border="1"
 
{| border="1"
 
| Energy Switch || Out (High En Range)
 
| Energy Switch || Out (High En Range)
 
|-
 
|-
| Solenoid 1    || 11.5  A   
+
| Solenoid 1    ||   A   
 
|-
 
|-
| Solenoid 2      || 8.1  A
+
| Solenoid 2      ||     A
 
|-
 
|-
 
| Gun Hor        ||    A
 
| Gun Hor        ||    A
Line 29: Line 22:
 
| Rep Rate    ||  
 
| Rep Rate    ||  
 
|-
 
|-
|  Gun HV  ||  (Knob Setting)
+
|  Gun HV  ||  10 (Knob Setting)
 
|-
 
|-
|  Gun Grid Voltage  ||  (Knob Setting)
+
|  Gun Grid Voltage  ||  10(Knob Setting)
 
|-
 
|-
|  RF frequency  ||2856.380 MHz
+
|  RF frequency  ||2856.266 MHz
 
|-
 
|-
|  Modulator HV Power Supply  || 4.85 (Knob Setting)
+
|  Modulator HV Power Supply  || 4.2 (Knob Setting)
 
|-
 
|-
 
|  RF macro Pulse Length (FWHM)  || 300 ns
 
|  RF macro Pulse Length (FWHM)  || 300 ns
Line 47: Line 40:
 
|Q4  (A)||  
 
|Q4  (A)||  
 
|-   
 
|-   
|Q5  (A)|| 0
+
|Q5  (A)||  
 
|-   
 
|-   
 
|Q6  (A)||  
 
|Q6  (A)||  

Revision as of 17:43, 11 July 2012

Goals

measure the Beam spot size on target

Tuning

Energy Switch Out (High En Range)
Solenoid 1 A
Solenoid 2 A
Gun Hor A
Gun Ver A
Output Hor A
Output Ver A
Rep Rate
Gun HV 10 (Knob Setting)
Gun Grid Voltage 10(Knob Setting)
RF frequency 2856.266 MHz
Modulator HV Power Supply 4.2 (Knob Setting)
RF macro Pulse Length (FWHM) 300 ns
Q1 (A)
Q2 (A)
Q3 (A)
Q4 (A)
Q5 (A)
Q6 (A)
nominal e- Beam Energy MeV (mapping )


D1 & D2 Current at FC 90 deg
Amps ( ) 200 px
Amps ( ) 200 px

Measure the Transmission

Measure Positrons produced

Runs


Positrons