Ring Plan


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1. Fundamental parameters

Parameters

Symbols

Value

Unit

Energy E 1.8 GeV
Circumference C 280.55 m
Number of straight sections
17.0m~2
6.2m~12

Emittance 8.0 (3.0) nmErad
Energy spread / E 6.68~10-4
Momentum compaction 3.00~10-3
Betatron tune
Horizontal
Vertical




14.12
5.18

Chromaticity
Horizontal
Vertical




-39.8
-15.5

Coupling / 1 %
Bending magnet length
1.20 m
Bending magnet field B 1.12 T
Bending magnet radius 5.34 m
Critical energy 2420 eV
Energy loss U0 174 keV / turn
Damping time
Holizontal
Vartical
Longitudinal




19.3
19.4
9.7

ms

Revolution frequency frev 1.06 MHz
RF frequency fRF 500.1 MHz
Harmonic number h 468
RF voltage VRF 1.4 MV
Synchrotron tune 0.0076
Bunch length 3.94 mm
Bucket height (E/E)RF 2.93 %