# Difference between revisions of "HRRL 03-15-2011"

1.) deliver 165 mA peak current to FC with all Quads off Ouput corrector off (H2=0,V2=0) 2.) Use Q1-Q3 to make smallest spot on the OTR

3.) Use Output corrector to center beam spot onto OTR. Record transmission.

Do quick quad scan with analog camera

Install digital and shielding

 Quad current STOR image 200 px

# Scan Results

(Normalized Emittance)=(Relativistic Factor) *(beta) * (Geometrical Emittance)

is almost one for 10 MeV

### 163mA

x-projection:

beta=0.574 +- 0.001, alpha=0.895 +-0.002

y-projection:

beta=0.315 +- 0.001, alpha=-0.742 +-0.004

### 80mA

x-projection:

beta=0.378 +- 0.001, alpha=0.957 +-0.003

y-projection:

beta=0.546 +- 0.001, alpha=-0.873 +-0.003

### 40mA

x-projection:

beta=0.449 +- 0.001, alpha=1.142 +-0.004

y-projection:

beta=0.382 +- 0.001, alpha=-0.613 +-0.002

### 20mA

x-projection:

beta=0.463 +- 0.001, alpha=1.139 +-0.004

y-projection:

beta=0.459 +- 0.001, alpha=-0.601 +-0.002

### 176 mA

x-projection:

beta=0.439 +- 0.001, alpha=0.985 +-0.004

y-projection:

beta=0.734 +- 0.001, alpha=-0.607 +-0.002

### 44mA

y-projection:

beta=0.630 +- 0.010, alpha=-1.956 +-0.031

### 11 mA

y-projection:

beta=0.321 +- 0.006, alpha=-1.349 +-0.029

# Summary

(Normalized Emittance)=(Relativistic Factor) *(beta) * (Geometrical Emittance)

is almost one for 10 MeV

 Peak Beam current (mA) (mm*mrad) mm*mrad 0.102 29 72 20 4.8 13.7 40 5.2 14.3 80 2.2 5.5 163 4.6 5.8