Difference between revisions of "HRRL July 2012Run"

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==measure the Beam spot size on target==
 
==measure the Beam spot size on target==
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=== Tuning ===
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RF max 1st end at 2856.470
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 +
RF max 2nd end at 2856.290
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Mid point is at 2856.380. Set RF frequency to mid point to get minimum energy spread.
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{| border="1"
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| Energy Switch || Out (High En Range)
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|-
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| Solenoid 1    ||    A 
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|-
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| Solenoid 2      ||    A
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|-
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| Gun Hor        ||    A
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|-
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| Gun Ver        ||  A
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|-
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|Output Hor      ||  A
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|-
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| Output Ver    ||  A
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|-
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| Rep Rate    ||
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|-
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|  Gun HV  ||  (Knob Setting)
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|-
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|  Gun Grid Voltage  ||  (Knob Setting)
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|-
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|  RF frequency  ||2856.380 MHz
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|-
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|  Modulator HV Power Supply  || 4.85 (Knob Setting)
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|-
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|  RF macro Pulse Length (FWHM)  || 300 ns
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|- 
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|Q1  (A)||
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|- 
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|Q2  (A)||
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|- 
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|Q3  (A)||
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|- 
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|Q4  (A)||
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|- 
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|Q5  (A)|| 0
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|- 
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|Q6  (A)||
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|-
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| nominal e- Beam Energy  ||  MeV (mapping )
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|-
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|}
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{| border="1"
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| D1 & D2  || Current at FC 90 deg
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|-
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|  Amps ( ) ||  [[File:hrrl_pos_Jul11_2012_beam_to_90deg_FC_Dipoles.png | 200 px]]
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|-
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|  Amps ( ) || [[File:hrrl_pos_Jul1_2012_beam_to_90deg_FC_Dipoles.png | 200 px]]
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|-
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|}
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 +
 
==Measure the Transmission ==
 
==Measure the Transmission ==
 
==Measure Positrons produced==
 
==Measure Positrons produced==

Revision as of 16:01, 11 July 2012

Goals

measure the Beam spot size on target

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.


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 (Knob Setting)
Gun Grid Voltage (Knob Setting)
RF frequency 2856.380 MHz
Modulator HV Power Supply 4.85 (Knob Setting)
RF macro Pulse Length (FWHM) 300 ns
Q1 (A)
Q2 (A)
Q3 (A)
Q4 (A)
Q5 (A) 0
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

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