Difference between revisions of "Beam Test Jul 19 2012"

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(Created page with ' Tune up 10 MeV on the zero line. Insert Tungsten target and do a dipole scan to determine relative yield as a function of energy. Attempt to measure relative yield using inte…')
 
 
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Tune up 10 MeV on the zero line.
 
Tune up 10 MeV on the zero line.
  
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[[File:HRRL_10MeVePdist_71812.png || 200 px]]
 
[[File:HRRL_10MeVePdist_71812.png || 200 px]]
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 +
= 10 MeV Tune  =
 +
 +
{| border="1"
 +
| Energy Switch || Out (High En)
 +
|-
 +
| Solenoid 1    || 6.2  A 
 +
|-
 +
| Solenoid 2      || 3.3    A
 +
|-
 +
| Gun Hor        ||  -0.2  A
 +
|-
 +
| Gun Ver        || 0 A
 +
|-
 +
|Output Hor      ||  -0.3 A
 +
|-
 +
| Output Ver    || 0  A
 +
|-
 +
| Rep Rate    || 8
 +
|-
 +
|  Gun HV  ||  10 (Knob Setting)
 +
|-
 +
|  Gun Grid Voltage  ||  10 (Knob Setting)
 +
|-
 +
|  RF frequency  ||2856.320 MHz
 +
|-
 +
|  Modulator HV Power Supply  ||  4.28 (Knob Setting)
 +
|-
 +
|  RF macro Pulse Length (FWHM)  || 300 ns
 +
|- 
 +
|Q1  (A)|| -3.7
 +
|- 
 +
|Q2  (A)|| -5.5
 +
|- 
 +
|Q3  (A)|| +0.6
 +
|- 
 +
|}
 +
 +
= Counting single pulse =
 +
 +
 +
== Settings ==
 +
 +
 +
Gun Grid Voltage knob setting: 2.85
 +
 +
 +
{| border="1"
 +
| Energy Switch || Out (High En)
 +
|-
 +
| Solenoid 1    || 6.2  A 
 +
|-
 +
| Solenoid 2      || 3.3    A
 +
|-
 +
| Gun Hor        ||  -0.2  A
 +
|-
 +
| Gun Ver        || 0 A
 +
|-
 +
|Output Hor      ||  -0.3 A
 +
|-
 +
| Output Ver    || 0  A
 +
|-
 +
| Rep Rate    || 8
 +
|-
 +
|  Gun HV  ||  10 (Knob Setting)
 +
|-
 +
|  Gun Grid Voltage  ||  2.85  (Knob Setting)
 +
|-
 +
|  RF frequency  ||2856.320 MHz
 +
|-
 +
|  Modulator HV Power Supply  ||  4.28 (Knob Setting)
 +
|-
 +
|  RF macro Pulse Length (FWHM)  || 300 ns
 +
|- 
 +
|Q1  (A)|| -3.7
 +
|- 
 +
|Q2  (A)|| -5.5
 +
|- 
 +
|Q3  (A)|| +0.6
 +
|- 
 +
|}
 +
 +
 +
{| border="1"
 +
| W1  || Sweeping magnet  ||  D1 (A) || D2 (A) || Mode|| Jaw width (cm) || Sintilator HV || q4 (A) || q5 (A) || q6 (A) || q7 (A) || q8 (A)|| q9 (A) || q10 (A) ||  conditions
 +
|-
 +
 +
|  in ||  out || 4.2  || 4.2 || 2 MeV e- || 1  ||  1219 V ||+1  || -0  || -0.1||  -0 || +1.3 ||  +0.5    || -0 || D1 & D2 set to 2 MeV e-
 +
 +
 +
|}
 +
 +
Optimization of the magnets in positron mode:
 +
 +
q4    q5  q6    q7    q8    q9    q10        counts  /    time (s)    Rate (Hz)
 +
+1.0  -0.0  -0.1  +4.0  +1.0  +0.5  -0.0      740      /    201.4      3.67
 +
+1.0  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      611      /    149.9      4.08
 +
+1.0  -0.0  -0.1  +5.0  +1.0  +0.5  -0.0      360      /    100        3.6     
 +
+1.0  -0.0  -0.1  +4.7  +1.0  +0.5  -0.0      309      /    80.1        3.86
 +
+1.0  -0.0  -0.1  +4.3  +1.0  +0.5  -0.0      220      /    60.1        3.66
 +
+1.0  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      202      /    50.1        4.03
 +
+2.0  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      194      /    49.2        3.94
 +
 +
+0.0  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      223      /    50.2        4.44
 +
 +
-0.5  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      192      /    50          3.84
 +
-0.2  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      242      /    60          4.03
 +
+0.5  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      394      /    90.2        4.37 
 +
+0.2  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      272      /    69.9        3.89
 +
 +
+0.0  -0.0  -0.1  +4.5  +1.0  +0.5  -0.0      472      /    99.9        4.72
 +
 +
+0.0  -0.0  -0.0  +0.0  +0.0  +0.0  -0.0      133      /    50.2        2.65
 +
+0.0  -0.0  -0.0  +4.5  +0.0  +0.0  -0.0      167      /    50.0        3.34
 +
 +
 +
 +
-0.0  +0.0  -0.1  +4.5  -0.0  -0.0  +0.0      193      /    60.0        3.22
 +
-0.0  +0.0  +0.0  +4.5  -0.0  -0.0  +0.0      148      /    50.1        2.95
 +
-0.0  +0.0  +0.1  +4.5  -0.0  -0.0  +0.0      162      /    50.0        3.24
 +
-0.0  +0.0  +0.2  +4.5  -0.0  -0.0  +0.0      179      /    50.0        3.58
 +
-0.0  +0.0  +0.3  +4.5  -0.0  -0.0  +0.0      185      /    49.9        3.71
 +
-0.0  +0.0  +0.5  +4.5  -0.0  -0.0  +0.0      184      /    49.9        3.69
 +
-0.0  +0.0  +0.7  +4.5  -0.0  -0.0  +0.0      154      /    50.1        3.07
 +
 +
-0.0  +0.0  +0.4  +4.5  -1.0  -0.0  +0.0      208      /    50.0        4.16
 +
 +
-0.0  +0.5  +0.4  +4.5  -1.0  -0.0  +0.0      911      /    180.1      5.06
 +
 +
Dipole test
 +
  D1  q4    q5  q6    q7    q8    q9    q10        counts  /    time (s)    Rate (Hz)
 +
  0    -0.0  +0.5  +0.4  +4.5  -1.0  -0.0  +0.0      423      /    109.9      3.85
 +
 +
= Daq Runs =
 +
 +
Detector left (Det2) is at CH6.
 +
Detector right (Det3) is at CH5.
 +
 +
Run#  Reprate  T1  T2  Start Time    Stop Time    Int Rate
 +
3593  100      in  in  13:47:22 pm  14:23:46 pm  1.46
 +
3594  100      in  out  14:24:39      14:46:44      2.78
 +
 +
 +
==Source Calibration RUns==
 +
 +
 +
Run 3616  Co-60 source HV NaI Beam Right = 1060 signal in ADC5
 +
 +
[[File:r3616_Co60_NaIBR_1060VoltsADC5.png | 200 px]]
 +
[[File:r3616_Co60a_NaIBR_1060VoltsADC5.png | 200 px]]
 +
 +
Run 3617  Na-22 source HV NaI Beam Right = 1060 signal in ADC5
 +
 +
[[File:r3617_Na22_NaIBR_1060VoltsADC5.png | 200 px]]
 +
 +
 +
Run 3618  Co-60 source HV NaI Beam Left = 1080 signal in ADC6
 +
 +
[[File:r3618_Co60_NaIBR_1080VoltsADC6.png | 200 px]]
 +
[[File:r3618_Co60a_NaIBR_1080VoltsADC6.png | 200 px]]
 +
 +
Run 3619  Na-22 source HV NaI Beam Left = 1080 signal in ADC6
 +
 +
[[File:r3619_Na22_NaIBR_1080VoltsADC6.png | 200 px]]

Latest revision as of 22:37, 22 July 2012

Tune up 10 MeV on the zero line.

Insert Tungsten target and do a dipole scan to determine relative yield as a function of energy. Attempt to measure relative yield using integral of thick scintillator output for constant current and energy slit setting.

HRRL 10MeVePdist 71812.png

10 MeV Tune

Energy Switch Out (High En)
Solenoid 1 6.2 A
Solenoid 2 3.3 A
Gun Hor -0.2 A
Gun Ver 0 A
Output Hor -0.3 A
Output Ver 0 A
Rep Rate 8
Gun HV 10 (Knob Setting)
Gun Grid Voltage 10 (Knob Setting)
RF frequency 2856.320 MHz
Modulator HV Power Supply 4.28 (Knob Setting)
RF macro Pulse Length (FWHM) 300 ns
Q1 (A) -3.7
Q2 (A) -5.5
Q3 (A) +0.6

Counting single pulse

Settings

Gun Grid Voltage knob setting: 2.85


Energy Switch Out (High En)
Solenoid 1 6.2 A
Solenoid 2 3.3 A
Gun Hor -0.2 A
Gun Ver 0 A
Output Hor -0.3 A
Output Ver 0 A
Rep Rate 8
Gun HV 10 (Knob Setting)
Gun Grid Voltage 2.85 (Knob Setting)
RF frequency 2856.320 MHz
Modulator HV Power Supply 4.28 (Knob Setting)
RF macro Pulse Length (FWHM) 300 ns
Q1 (A) -3.7
Q2 (A) -5.5
Q3 (A) +0.6


W1 Sweeping magnet D1 (A) D2 (A) Mode Jaw width (cm) Sintilator HV q4 (A) q5 (A) q6 (A) q7 (A) q8 (A) q9 (A) q10 (A) conditions
in out 4.2 4.2 2 MeV e- 1 1219 V +1 -0 -0.1 -0 +1.3 +0.5 -0 D1 & D2 set to 2 MeV e-


Optimization of the magnets in positron mode: 

q4     q5   q6     q7    q8     q9     q10        counts   /    time (s)    Rate (Hz)
+1.0   -0.0  -0.1   +4.0  +1.0   +0.5   -0.0      740      /    201.4       3.67
+1.0   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      611      /    149.9       4.08
+1.0   -0.0  -0.1   +5.0  +1.0   +0.5   -0.0      360      /    100         3.6      
+1.0   -0.0  -0.1   +4.7  +1.0   +0.5   -0.0      309      /    80.1        3.86
+1.0   -0.0  -0.1   +4.3  +1.0   +0.5   -0.0      220      /    60.1        3.66
+1.0   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      202      /    50.1        4.03
+2.0   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      194      /    49.2        3.94

+0.0   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      223      /    50.2        4.44

-0.5   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      192      /    50          3.84
-0.2   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      242      /    60          4.03
+0.5   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      394      /    90.2        4.37  
+0.2   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      272      /    69.9        3.89

+0.0   -0.0  -0.1   +4.5  +1.0   +0.5   -0.0      472      /    99.9        4.72

+0.0   -0.0  -0.0   +0.0  +0.0   +0.0   -0.0      133      /    50.2        2.65
+0.0   -0.0  -0.0   +4.5  +0.0   +0.0   -0.0      167      /    50.0        3.34



-0.0   +0.0  -0.1   +4.5  -0.0   -0.0   +0.0      193      /    60.0        3.22
-0.0   +0.0  +0.0   +4.5  -0.0   -0.0   +0.0      148      /    50.1        2.95 
-0.0   +0.0  +0.1   +4.5  -0.0   -0.0   +0.0      162      /    50.0        3.24
-0.0   +0.0  +0.2   +4.5  -0.0   -0.0   +0.0      179      /    50.0        3.58
-0.0   +0.0  +0.3   +4.5  -0.0   -0.0   +0.0      185      /    49.9        3.71
-0.0   +0.0  +0.5   +4.5  -0.0   -0.0   +0.0      184      /    49.9        3.69
-0.0   +0.0  +0.7   +4.5  -0.0   -0.0   +0.0      154      /    50.1        3.07

-0.0   +0.0  +0.4   +4.5  -1.0   -0.0   +0.0      208      /    50.0        4.16

-0.0   +0.5  +0.4   +4.5  -1.0   -0.0   +0.0      911      /    180.1       5.06

Dipole test 

 D1   q4     q5   q6     q7    q8     q9     q10        counts   /    time (s)    Rate (Hz)
 0    -0.0   +0.5  +0.4   +4.5  -1.0   -0.0   +0.0      423      /    109.9       3.85

Daq Runs

Detector left (Det2) is at CH6. Detector right (Det3) is at CH5. 

Run#  Reprate  T1  T2   Start Time    Stop Time     Int Rate
3593  100      in  in   13:47:22 pm   14:23:46 pm   1.46
3594  100      in  out  14:24:39      14:46:44      2.78


Source Calibration RUns

Run 3616 Co-60 source HV NaI Beam Right = 1060 signal in ADC5

R3616 Co60 NaIBR 1060VoltsADC5.png R3616 Co60a NaIBR 1060VoltsADC5.png

Run 3617 Na-22 source HV NaI Beam Right = 1060 signal in ADC5

R3617 Na22 NaIBR 1060VoltsADC5.png


Run 3618 Co-60 source HV NaI Beam Left = 1080 signal in ADC6

R3618 Co60 NaIBR 1080VoltsADC6.png R3618 Co60a NaIBR 1080VoltsADC6.png

Run 3619 Na-22 source HV NaI Beam Left = 1080 signal in ADC6

R3619 Na22 NaIBR 1080VoltsADC6.png

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