Parameter Symbol
3 TeV
 1 TeV
 0.5 TeV
 ILC
Unit



            
            

           











Center of mass energy Ecm
3000
 1000
 500
 500
GeV
Main Linac RF Frequency fRF
12
 12
 12
 1.3
GHz
Luminosity L
5.9 2.25
 2.24
 2
1034 cm-2 s-1
Luminosity (in 1% of energy) L99%
2
 1.08
 1.36

1034 cm-2 s-1
Linac repetition rate frep
50
 50
 100
 5
Hz
No. of particles / bunch Nb
3.72
 3.72 3.72 20
109
No. of bunches / pulse kb
312
 312 312 2670










No. of drive beam sectors / linac Nunit
24
 8
 4
 -
-
Overall two linac length llinac
41.7
 13.9
 6.9
 22
km
Proposed site length

ltot
47.9 20.1
 13.2
 31
km
DB Pulse length (total train)

tt
139 46
 23
 -
μs
Beam power / beam Pb
14
 4.6
 4.6
 10.8
MW
Wall-plug power to beam efficiency
 ηwp-rf
8.7
 6.1 6.1
 9.4
%
Total site AC power Ptot
322 ~150
 ~150
 230
MW









Transverse horizontal emittance γεx
660
 660 660 8000
nm rad
Transverse vertical emittance γεy
20
 20 20 40
nm rad
Nominal horizontal IP beta function β*x
4
 20
 15
 20
mm
Nominal vertical IP beta function β*y
0.09
 0.1
 0.1
 0.4
mm
Horizontal IP beam size before pinch σ*x
40
142
 640
nm
Vertical IP beam size before pinch σ*y
1
2
 5.7
nm
Beamstrahlung energy loss
 δB
29
 11
 7
 2.4
%
No. of photons / electron nγ
2.2 1.2
 1.1
 1.32
-
No. of pairs (pTmin=20MeV/c, θmin=0.2) Npairs
45 17.1
 11.5

-
No. of coherent pairs Ncoh
38
 0.07
 0.0001

107
No. of incoherent pairs Nincoh
0.44
 0.09
 0.05

105
Hadronic events / crossing Nhadron
3.23 0.29
 0.1

-