Accumulator to Recycler Transfers

1
Accumulator to Recycler Transfers

• Current status of Accumulator to Recycler
  transfers
• Total transfer time 4510 minutes
• Efficiency 902
• Run II Upgrade final goal
• Total transfer time 15 minutes
• Efficiency 95
• Decreasing the transfer time from 45 minutes to
  15 minutes will increase the amount of
  antiprotons by 15
• Projects Completed
• Transfer line BPMs
• Proton and antiproton directions
• AP1 ramped supplies
• Projects Underway
• Sequencer rebuild
• Main Injector transverse antiproton injection
  damper
• Shot-shot antiproton orbit correction

2
Accumulator and Recycler Stack Size
The stack in the Accumulator available for
transfers to the Recycler vs. the time it takes
to transfer antiprotons to the Recycler for
Recycler Only operations. The total stacking time
is 20 hours, Smax300mA, and the transfer
efficiency to the Recycler is 90
Amount of stack in the Recycler available to the
Tevatron vs. the time it takes to transfer
antiprotons to the Recycler for Recycler Only
operations. The total stacking time is 20 hours,
Smax300mA, and the transfer efficiency to the
Recycler is 90
3
Transfer Interval vs Transfer Time
The transfer interval for transfers to the
Recycler vs. the time it takes to transfer
antiprotons to the Recycler for Recycler Only
operations. The total stacking time is 20 hours,
Smax300mA, and the transfer efficiency to the
Recycler is 90
The number of Accumulator to Recycler transfers
vs. the time it takes to transfer antiprotons to
the Recycler for Recycler Only operations. The
total stacking time is 20 hours, Smax300mA, and
the transfer efficiency to the Recycler is 90