High energy setup

Low energy setup

p

e

p

e

Energy, GeV

250

10

50

3

Number of bunches

166

166

Bunch spacing, ns

71

71

71

71

Bunch intensity, 10¹¹

2

1.2

2.0

1.2

Beam current, mA

420

260

420

260

95% normalized emittance,

6

115

6

115

Rms emittance, nm

3.8

1

19

3.3

beta*,  x/y, cm

26

100

26

150

Beam-beam parameters, x/y

0.015

2.3

0.015

2.3

Rms bunch length, cm

20

1

20

1

Polarization, %

70

80

70

80

Peak Luminosity, 1.e33 cm^-2s^-1

Aver.Luminosity, 1.e33 cm^-2s^-1

2.6

0.53

0.87

0.18

Luminosity integral /week, pb^-1

530

105