Parameters of the storage ring

Beam energy (GeV)
1.4
Injection energy (GeV)
0.25
Stored current (mA)
300
Circumference (m)
75.6
RF frequency (MHz)
499.8
RF voltage (kV)
500
Harmonic number 
126
Radiation loss (keV/turn)
106
Momentum compaction factor 
0.0134
Energy spread
6.73×10-4
Betatron tune (vx, vy)
 (5.796, 1.825)
Synchrotron tune
0.0097
Bucket height (emax/E)
0.0096

Damping time (ms)
horizontal
vertical
longitudinal

 
6.563
6.649
3.346

Natural chromaticity (horizontal/vertical)
-6.5/-9.6
Chromaticity (horizontal/vertical)
3.0/3.0
Emittance (nm·rad)
25
Critical energy (keV)
1.9

Twiss parameters & beam size and divergence (1% coupling)

 
0º line
5º line
4º line
bx (m)
7.656
1.133
0.944
by (m)
6.929
9.763
5.750
ax
0
0.5173
0.2712
ay
0
3.0620
-2.2607
hx (m)
0.6
0.1704
0.1545
hx’
0
-0.13338
-0.09132
sx (mm)
594
203
185
sy (mm)
41.4
49.2
37.7
sx’ (mrad)
56.9
189
179
sy’ (mrad)
6.0
16.2
16.2

 

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