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Advances in High Energy Physics
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Advances in High Energy Physics
/
2014
/
Article
/
Tab 1
/
Research Article
Proposal to Search for a Dark Photon in Positron on Target Collisions at DA
NE Linac
Table 1
BTF beam parameters [
32
]. A possible increase of the performance after an upgrade is also shown.
ā
Maximal beam energy
MeV
550
800
800
1050
Beam rate
particles/bunch
Number of bunches per second
Hz
50
50
50
50
Max. averaged current during a bunch
mA
10
10
100
500
Typical emittance
mm * mrad
1.5
1.
1.5
1.
Beam spot size (
)
mm
2.
2.
2.
2.
Bunch length
ns
10
10
40
40