GTS meeting 5 21 18

• Doing more krypton processing

• Photocathode surface and chemical analysis: media:Yan_Wang_2018-05-18 11.13.52.doc

media:Yan_3mm_activation.tif

media:Yan_5mm_Sb_portion.tif

• ASTRA simulations with space charge on: media:Sajini_sc_1_charge_vs_active_no_of_particles_200kV_400A_0_32.docx

200 kV 
400 A gun solenoid 
0.32 mm (rms) spot size
Xoff=0
Yoff=0
25 ps (uniform)
0.56 mm mrad /mm emittance