Taiwan Photon Source Project
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Current Tender Information
The accelerator systems at NSRRC comprise a 1.5-GeV injector and a 1.5-GeV storage ring. The injector consists of a 50-MeV LINAC and a 1.5-GeV booster synchrotron.
Accelerator Facility Report
List of Parameters
Storage Ring
Maximum energy
1.5 GeV
Maximum beam current, multibunch
240 mA
Maximum beam current, single bunch
25 mA
Beam lifetime ( 1.5 GeV, 200 mA ) ( 1.5 GeV, 200 mA )
> 9 h
Circumference
120 m
Orbital period
400 ns
Number of superperiods
6
Lattice type
Triple bend achromat
Natural horizontal beam emittance
2.5 x 10
-8
m-rad
RF frequency
499.654 MHz
Harmonic number
200
Bending radius
3.495 m
Critical photon energy
2.14 keV
Bunch length ( 1σ )
25 ps
Maximum length of insertion devices
4.5 m
Injector
Injection energy
1.5 GeV
Booster circumference
72 m
Injection cycle rate
10 Hz
Booster RF frequency
499.654 MHz
LINAC energy
50 MeV
Current Status and Major Upgrades
Real Time Information
Insertion Devices Main Parameters
Name
W20
U5
U9
EPU5.6
Type
hybrid
hybrid
hybrid
pure
Length of magnetic period (cm)
20
5
9
5.6
Number of periods
13
76
48
66
minimum magnet gap (mm)
22.5
18
18
18
Vertical (horizontal) magnetic field (Tesla)
1.8
0.64
1.245
0.672
(0.453)
Horizontal (Vertical) defection parameter Ky (Kx)
33
2.99
10.46
3.52 (2.37)
Maximum magnetic force (ton)
20
3
17
3.5
Photon energy range to be used (eV)
800-15000
60-1500
5-100
80-1400
Total length (m)
3.0
3.9
4.5
3.9
Installation
Dec. 1994
Mar. 1997
Apr. 1999
Aug. 1999
Superconducting Insertion Devices Main Parameters
Name
SWLS
SW6
IA SW-R6
IA SW-R2
IA SW-R4
Type
SC
SC
SC
SC
SC
Length of magnetic period (cm)
32.56
6
6
6
6
Number of periods
1.5
32
7.5
7.5
7.5
minimum magnet gap (mm)
56
18
18.5
18.5
18.5
Vertical (horizontal) magnetic field (Tesla)
5
3.2
3.5
3.5
3.5
Horizontal (Vertical) defection parameter Ky (Kx)
N/A
17.9
19.6
19.6
19.6
Photon energy range to be used (eV)
4000-33000
6500-1900
5000-14000
5000-14000
5000-14000
Magnet length (m)
0.835
1.404
0.85
0.85
0.85
Installation
Apr. 2002
Jan. 2004
Apr. 2007
June. 2009
March. 2010
Current Status of Insertion Devices R&D
Magnet Related Information