April 21, 2017 - 200kV gun upgrade meeting

200kV Gun

• Timeline/sequence update for 200kV HV chamber media:170421_CHG.pdf
• Opera/Tosca 3D Model media:170421_GunPics_Danny.pptx

Gun2 NEG Tube

• Danny updated NEG tube media:NEGTUBE_MARCH31.pdf

media:M20_flange_options.pdf media:M20_BPM.pdf

• Dependence of signal on geometry (1/r^2) results in 45% loss of M20 relative to M15

M15 radius = 1.75cm

M20 radius = 2.35cm

• Dependence of spectrum on antenna length

100keV = 0.5482

130keV = 0.6037

200keV = 0.6953

Gun3 Removal

• Week May 8 to remove/replace Gun3 ATLIS task

Eliminating Gun Switch Software

• Friday, April 27th Gun switch removal and testing ATLIS task

SAD Schedule

• SAD Calendar