Main Parameters

Booster Parameters

	Notation	Model Value
General Parameters
Injection energy	$E_0$	$0.3$	GeV
Final energy	$E_f$	$7.0$	GeV
Maximum energy	$E_m$	$7.7$	GeV
Beam current (single bunch)	$I_{sb}$	$0.815-3.67$	mA
Number of electrons (single bunch)	$N$	$6.25\times10^{9}-28.125\times10^{9}$	electrons
Circulating charge (single bunch)	$q$	$1.0-4.5$	nC
Number of FODO cells	$N_{cells}$	$40$
Number of superperiods	$N_{sp}$	$2$
Energy ramp shape		Linear
Energy ramp time (injection to extraction)	$T_{ramp}$	$225$	ms
Ramp repetition rate	$f_{cycle}$	$2$	Hz
Transverse parameters
Transverse tune
(92, 109, 132 nm emittance lattices)	$\nu_x$	$13.75$ $12.75$ $11.75$
(92, 109, 132 nm emittance lattices)	$\nu_y$	$5.80$ $9.80$ $9.80$
Natural Chromaticity
(92, 109, 132 nm emittance lattices)	$\xi_{x,n}$	$-12.94$ $-10.60$ $-7.15$
(92, 109, 132 nm emittance lattices)	$\xi_{y,n}$	$-20.19$ $-20.64$ $-21.11$
Dispersion function			m
(92, 109, 132 nm emittance lattices)	$\eta_{x,\textrm{max}}$	$0.78$ $0.84$ $0.96$
(92, 109, 132 nm emittance lattices)	$\eta_{y,\textrm{max}}$	$0.00$ $0.00$ $0.00$
Beta function			m
(92, 109, 132 nm emittance lattices)	$\beta_{x,\textrm{min}}$	$1.58$ $1.74$ $2.06$
(92, 109, 132 nm emittance lattices)	$\beta_{y,\textrm{min}}$	$5.03$ $2.61$ $2.67$
(92, 109, 132 nm emittance lattices)	$\beta_{x,\textrm{ave}}$	$7.87$ $8.10$ $7.93$
(92, 109, 132 nm emittance lattices)	$\beta_{y,\textrm{ave}}$	$12.57$ $8.67$ $8.53$
(92, 109, 132 nm emittance lattices)	$\beta_{x,\textrm{max}}$	$16.90$ $17.05$ $16.04$
(92, 109, 132 nm emittance lattices)	$\beta_{y,\textrm{max}}$	$22.20$ $16.70$ $16.29$
Longitudinal parameters
Circumference	$C$	$368.000$	m
Revolution frequency	$f_0$	$814.653$	kHz
Revolution time	$T_0$	$1.228$	$\mu$s
Harmonic number	$h_\textrm{rf}$	$432$
Typical RF voltage (7 GeV)	$V_0$	$9.5$	MV
Typical synchronous phase (9.5 MV, 7 GeV)	$\phi_s$	$2.41$ $137.83$	Rad,Deg
Momentum compaction factor
(92, 109, 132 nm emittance lattices)	$\alpha_c$	$7.144$ $8.447$ $9.705$	$\times 10^{-3}$
Synchrotron tune (9.5MV, 7 GeV)
(92, 109, 132 nm emittance lattices)	$\nu_s$	$2.223$ $2.417$ $2.591$	$\times 10^{-2}$
Equilibrium momentum spread (zero current)	$\sigma_{\delta}$	$0.104$	%
Equilibrium bunch length (zero current)
(92, 109, 132 nm emittance lattices)	$\sigma_L$	$19.56$ $21.27$ $22.80$	mm
(92, 109, 132 nm emittance lattices)	$\sigma_t$	$65.3$ $71.0$ $76.1$	ps
Radiation parameters
Radiation energy loss per turn (dipole)	$U_{r,d}$	$6.378$	MeV
Critical photon energy (dipole)	$E_{c}$	$22.84$	keV
Partition number	$D$	$7.121 \times 10^{-4}$
Damping Time	$\tau_x$	$2.692$	ms
	$\tau_y$	$2.694$	ms
	$\tau_E$	$1.348$	ms
Emittance (7 GeV)
(92, 109, 132 nm emittance lattices)	$\epsilon_n$	$92.0$ $109.2$ $131.6$	nm-rad
Radiation integrals
(92, 109, 132 nm emittance lattices)	$I_1$	$2.629$ $3.109$ $3.572$	m
	$I_2$	$1.887 \times 10^{-1}$	m$^{-1}$
	$I_3$	$5.666 \times 10^{-3}$	m$^{-2}$
	$I_4$	$-1.344 \times 10^{-4}$	m$^{-1}$
(92, 109, 132 nm emittance lattices)	$I_5$	$2.417$ $2.868$ $3.455$	$\times 10^{-4}$m$^{-1}$