North Area

 

 

The EHN1 hall is located in CERN's North Area serves a variety of secondary beams. Please find here more detailed information about the beamline characteristics and please do not hesitate to reach out to the corresponding beam physicists if you have any question. For an even more detailed view, please log in with your account to the ISIM tool, which provides you also a layout of the experimental zones.

EHN1 beamlines

Beam Line Particle type Maximum beam momentum Maximum intensity/ spill Spill length [s] Δp/pmax Acc. Beam height Beam physicist Deputy Operational Support
H2

Protons
Electrons
Hadrons
Positrons
Muons
Ions

Primary proton beam: 400 GeV/c
Secondary beam: 360 GeV/c

Hadrons: 107
Electrons: 106

4.8

±2.0 %

1.5 µSr

2460 mm

Nikolaos Charitonidis

Laurence James Nevay

Bastien Rae

H4

Protons
Electrons
Hadrons
Positrons
Muons
Ions

Primary proton beam: 400 GeV/c
Secondary beam: 360 GeV/c

Hadrons: 107
Electrons: 107

4.8

±1.4 %

1.5 µSr

2060 mm

Nikolaos Charitonidis

Dipanwita Banerjee

Bastien Rae

H6

Protons
Electrons
Hadrons
Positrons
Muons

Secondary beam: 205 GeV/c

Hadrons: 3 x 106
Electrons: 105

4.8

±1.5 %

2.0 µSr

2060 mm

Laurence James Nevay

Dipanwita Banerjee

Luke Aidan Dyks

H8

Protons
Electrons
Hadrons
Positrons
Muons
Ions

Primary proton beam: 400 GeV/c
Secondary beam: 360 GeV/c

Hadrons: 106
Electrons: 104
Ions: 10

4.8

±1.5 %

2.5 µSr

2860 mm

Maarten Van Dijk

Anna Baratto Roldan