Machine:Booster parameters

Tables

Major parameters

Table 1: Major Sirius BO main parameters.
Lattice version	V03
Beam extraction energy	3.0	GeV
Beam injection energy	0.150	GeV
Beam current	2.0	mA
Circumference	496.800	m
Revolution frequency	0.603	MHz
Revolution period	1.657	μs
Cycling frequency	2	Hz
Betatron tune, horizontal	19.204
Betatron tune, vertical	7.314
Momentum compaction factor	7.19×10^-4
Natural chromaticity, horizontal	-33.70
Natural chromaticity, vertical	-13.95
Natural emittance	3.47	nm⋅rad
Natural energy spread	0.087	%
Damping time, horizontal	11.3	ms
Damping time, vertical	13.8	ms
Damping time, longitudinal	7.7	ms
RF frequency	499.654	MHz
Harmonic number	828

RF parameters

Table 2: Parameters used to design the booster RF system.
Beam energy	3.0	GeV
Beam current	2.0	mA
Energy loss/turn	721.3	keV
SR power	1.44	kW
Cavity type	PETRA 5-cell
Peak RF voltage	1.05	MV
Total scaled shunt impedance	15	MÎ©
Maximum RF power needed	45.0	kW
Energy spread	0.0874	%
RF frequency	499.654	MHz
RF wavelength	0.6000	m
Harmonic number	828
Momentum compation factor	7.19×10^-4
Overvoltage	1.456
Synchronous phase	136.6	°
Synchrotron tune	0.0044
Synchrotron frequency	2.67	kHz
Natural bunch length	11.25	mm
Natural bunch length	37.53	ps
Energy acceptance	0.79	%
Quantum lifetime	4267	s
Linac to Booster phase stability @500MHz	5.0	°

Global closed orbit and coupling correction system

Table 3: Parameters of the global closed orbit and coupling correction system for the Booster.
Number of BPMs	50
Number of horizontal dipole correctors	25
Number of vertical dipole correctors	25
Maximum horizontal dipole corrector strength	310	μrad
Maximum vertical dipole corrector strength	310	μrad

Alignment and excitation errors

Table 4: Maximum absolute value of random alignment and excitation errors for the Booster. The errors are generated with a Gaussian distribution truncated at ±1σ.
	Dipoles	Quadrupoles	Sextupoles	BPMs
Transverse position, $\text{[math]}$ , $\text{[math]}$	160	160	160	300	μm
Rotation around longitudinal axis	0.8	0.8	0.8	--	mrad
Excitation error (static or low frequency)	0.15	0.3	0.3	--	%
Dipole Gradient Error	2.4	--	--	--	%

Orbit correction statistics

Table 5: Statistics of orbit correction in the Booster for 20 random machines.
	Horizontal	Vertical
COD rms	238	380	µm
COD rms @ BPMs	247	284	µm
Rms corrector strength	60	89	µrad
Max. corrector strength	186	253	µrad

Straight sections allocation

Sector	U (upstream of QF)	D (downstream of QF)
01	InjSept	InjKckr, Scrn-1, Scrn-2
02	Scrn	QS, TuneShkr
03		`chicane`
04	TunePkup	GSL
05		P5Cav
06
07
08		`chicane`
09
10
11
12
13		`chicane`
14
15
16
17
18		`chicane`
19
20
21
22
23		`chicane`
24
25

Sector	U (upstream of QF)	D (downstream of QF)
26
27
28		`chicane`
29
30
31
32
33		`chicane`
34
35		DCCT
36
37
38		`chicane`
39
40
41
42
43		`chicane`
44
45
46
47		`chicane`
48		EjeKckr
49	EjeSeptF
50

QS = Skew Quadrupole

GSL = Generic Stripline

TunePkup = Tune Pickup

TuneShkr = Tune Shaker

InjKckr = Injection Kicker

InjSept = Injection Septum

EjeKckr = Ejection Kicker

Scrn = Fluorescent Screen

Booster RF cavity

Table 8: Parameters of the Booster RF cavity.
Number of cells	5
Fundamental frequency	499.654	MHz
Maximum gap voltage	1.5	MV
Nominal gap voltage	1.1	MV
Tuning range	±0.2	MHz
Minimum unloaded Q	29,000
Minimum R/Q	370	Ω/m
Minimum shunt impedance	15	MΩ
Dissipated cavity power @1.1MV	33	kW
Coupling factor	1.04
Operating temperature	30	°C
Detuning due to plunger position	20	kHz/mm
Total length between flanges	1,800	mm
Beam tube aperture	120	mm
Beam height	1,400	mm

Machine:Booster parameters

Contents

Tables

Major parameters

RF parameters

Global closed orbit and coupling correction system

Alignment and excitation errors

Orbit correction statistics

Straight sections allocation

Booster RF cavity

Parameter name list

Primitive parameters

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