Infl10

General Info

• Devel for SPS
• [July 19]
• ²²Mg¹²⁺
• Location in in-flight ELOG
• @ HOMEPLATE & FIRSTBASE

22Mg beam with an energy of about 51 MeV and deliver it to the Split-Pole Spectrograph beam line with a minimum intensity of 1×10^{3 22}Mg/s and purity of 20% or more.

Secondary Beam

• ²²Mg¹²⁺
• Energy: ~54 MeV (from fusion evap of (³He,n)
• Requested rate and purity: 1x10³ pps, >10 %
• Achieved rate (pps/pnA):
  • [July 19]
    • XXX
• Purity:
  • [June 19]
    • XXX

Tuning Info

Primary Beam (energy) [max pnA]:

• ²⁰Ne^XXX+ [5 MeV/u, 100 MeV][10 pnA]

Target:

• ³He Gas w/ 1.9 mg/cm² HAVAR windows (3.7 cm, 1400 mbarr, T=290K)
• 0.1 mg/cm² C reset foil

=====²²Mg¹²⁺===========

Beam	Label	Energy [MeV]	Brho [Tm]	calc / TOF	Scale Factor	q-State Fraction	DE-E (15 / 1000)	Target
20NeXXX+	primary	100	XXX	tof				none
20Ne10+	degraded	75.7	0.5606	calc		44%		3He gas no cooling
22Mg12+	secondary	53.6	0.4122	calc	0.7353	14.4 %		3He gas no cooling

• Scale Factor:
  • [June 19] Assuming FusionEvap
  • ²²Mg¹²⁺ [53.6 MeV] from ²⁰Ne¹⁰⁺ [75.7 MeV] scale factor = 0.4122/0.5606 = 0.7353