Download - The ELETTRA vacuum system
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
The ELETTRA vacuum system
F.Mazzolini, L.Rumiz, J.Miertusova, F.Pradal, E.Mazzucco, R.Godnig, R.Giovanoni
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
ELETTRA is the Italian Synchrotron Light Source Synchrotron Light Source located in Trieste.
ELETTRA is a large multidisciplinary laboratory open to scientists at national as well as international level for basic and applied research in biology, physics, chemistry, material sciences, medicine and environmental studies.
e-
E = 2.0–2.4 GeV
I = 320-140 mA
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
The ELETTRA
Vacuum SystemLINAC Transfer Line
Storage Ring
Front-Ends(Beamlines)
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
1.0 GeV LINAC Transfer Line (a Leak Test)
The ELETTRA Vacuum System
Length: 60 m
Pressure Gauges: 10
SIPs 230 l/s: 14
SIPs 45 l/s: 25
P < 1 E-8 mbar (with e-beam)
Length: 90 m
Pressure Gauges: 10
10 SIPs 45 l/s: 10
P < 5 E-8 mbar (with e-beam)
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
Storage Ring and a Beamline Storage Ring and Transfer Line: Injection Region
Length: 259 m
Pressure Gauges: 48
SIPs 120 l/s: 108
SIPs 400 l/s: 24
SIPs 900 l/s: 2
Residual Gas Analysers: 6
P < 2 E-10 mbar (w/o e-beam)
P < 5 E-9 mbar (with e-beam)
The ELETTRA Vacuum System
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
C, D
A B
I.D. Material of the I.D. Vacuum Chambers
1 Aluminum (no ante-chamber)
2 Aluminum (no ante-chamber) (+ NEG)
3 Stainless Steel (with ante-chamber)
4 Stainless Steel (no ante-chamber)
5 Stainless Steel (with ante-chamber)
6 Stainless Steel (with ante-chamber)
7 Aluminum (no ante-chamber) + NEG
8 Aluminum (no ante-chamber)
9 Aluminum (no ante-chamber) + NEG
10 Aluminum (no ante-chamber) + NEG
11 Stainless Steel (no ante-chamber)
B.M. Light Port
Material
1.1 Aluminum
2.1 Stainless Steel
3.1 Stainless Steel
4.1 Stainless Steel
5.1 Stainless Steel
6.1 Stainless Steel
7.1 Aluminum
8.1 Stainless Steel
9.1 Stainless Steel
10.1 Stainless Steel
11.1 Stainless Steel
12.1 Stainless Steel
12.2 Stainless Steel
I.D.Light Port
Material
1.2 Aluminum
2.2 Stainless Steel
3.2 Stainless Steel
4.2 Stainless Steel
5.2 Stainless Steel
6.2 Stainless Steel
7.2 Stainless Steel
8.2 Aluminum
9.2 Aluminum
10.2 Aluminum
11.2 Stainless Steel
ID Vacuum Chambers
(cross sections)
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
Users at ELETTRA (2004)
Users (% )
39,7
50,2
2,6 7,5
Italy
EU Countries
Other European Countries
Non-European Countries
89
90
91
92
93
94
95
96
97
%
19971998199920002001200220032004
Users’ Uptime in the last 8 years: 93,1 %
0
1
2
3
4
5
6
%
19971998199920002001200220032004
Users’ Downtime due to Vacuum Failures in the last 8 years: 1,8 %
Total number of users: 1002Total number of experiments: 383Total number of shifts [8h]: 5554ELETTRA time for users [h]: 4551
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
New Projects @ ELETTRA:
BOOSTER•Operational: summer 2007
•Extimated cost: 15 M€
FERMI@ELETTRA (Free Electron Laser)•Operational: 2008 (1st fase, min. wavelength 100 nm)
•Operational: 2010 (2nd fase, min. wavelength 10 nm)
•Extimated cost: 75 M€ (1st + 2nd fase)
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
BOOSTER GENERAL LAYOUT
Pre-injector
Injection
BoosterService Area
Extraction
SR Injectionpoint
Beam Energy 2.5 GeV
Minimum Extracted Current
(in 100 ns)4 mA
Circumference 118.8 m
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
BOOSTER STANDARD ARC LAYOUT
Dipole
Vacu
um
pum
p
Sextu
pole
Quadru
pole
Ste
ere
r
BPM
Standard arcs:
int. HxV 48x18 mm
thickness: 1.0 mm
BOOSTER VACUUM CHAMBER
F. Mazzolini for the ELETTRA Vacuum GroupOLAV CERN, April 11–12 2005
1, 2 2 4, 53
FERMI main parts:1. Injector2. LINAC3. Extraction Line4. Undulator Section5. Experimental Hall
FERMI@ELETTRA
