Learn about Mu2e-II: Difference between revisions

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|-
| I_average in pulse || 2 || mA
| I_average in pulse || 2 || mA
|-
| Pulse length || 550 || micro s
|-
| Pulse rep rate || 20 || Hz
|-
| Bunch pattern || programmable ||
|-
| RF frequency || 162.5 || MHz
|-
| || 325 || MHz
|-
| || 650 || MHz
|-
!colspan="3" |Mu2e-II parameters
|-
| Run time/yr || 2e7 || s
|-
| Duration of run || 3 || yr
|-
| Total run time || 6e7 || s
|-
| Total linac reps || 1.2e9 ||
|-
| Extinction || 1e-11 ||
|-
| Beam power || 100 || kW
|-
!colspan="3" |Optimizable parameters for stopping target material
|-style="color: green;"
!colspan="3" |Aluminum stopping target
|-
| Number of bunches || 16 || (at 162.5 MHz)
|-
| Spill width || 100 || ns
|-
| Spill period || 1693 || ns
|-
| Spills/linac rep || 27770 || approximate, at 20 Hz linac repetition rate
|-
| Protons/spill || 1.4e9 ||
|-
| POT || 4.67e22 ||
|-
| Stopped mu/p || 1.9e-4 || rough estimate, TBC, assumes stopped mu/kW same at 800 and 8000 MeV among possibly other things
|-
| SES || <3e-18 ||
|-
| E(conversion e-) || 104.97 || MeV
|-
| tau(muon) || 864 || ns
|-style="color: green;"
!colspan="3" |Lead stopping target
|-
| E(conversion e-) || 94.9 || MeV
|}
|}

Revision as of 22:56, 12 August 2020

Nominal Parameter values
Parameter Nominal value Units
PIP-II parameters
Beam energy (kinetic) 800 MeV
1.28e-10 J
Particles/pulse 6.7e12
I_average in pulse 2 mA
Pulse length 550 micro s
Pulse rep rate 20 Hz
Bunch pattern programmable
RF frequency 162.5 MHz
325 MHz
650 MHz
Mu2e-II parameters
Run time/yr 2e7 s
Duration of run 3 yr
Total run time 6e7 s
Total linac reps 1.2e9
Extinction 1e-11
Beam power 100 kW
Optimizable parameters for stopping target material
Aluminum stopping target
Number of bunches 16 (at 162.5 MHz)
Spill width 100 ns
Spill period 1693 ns
Spills/linac rep 27770 approximate, at 20 Hz linac repetition rate
Protons/spill 1.4e9
POT 4.67e22
Stopped mu/p 1.9e-4 rough estimate, TBC, assumes stopped mu/kW same at 800 and 8000 MeV among possibly other things
SES <3e-18
E(conversion e-) 104.97 MeV
tau(muon) 864 ns
Lead stopping target
E(conversion e-) 94.9 MeV