Table 1 Parameters.

From: Revealing the dynamics of ultrarelativistic non-equilibrium many-electron systems with phase space tomography

Parameter

Value

Parameter

Value

(a) Particle accelerator settings and parameters during the experiment

(b) Parameter settings used for the Inovesa simulations of the PSD dynamics and derived parameters

Beam energy

1.29 GeV

Beam energy

1.285 GeV

Calculated relative energy spread

\(4.7 \times 10^{-4}\)

Natural relative energy spread

\(4.7 \cdot 10^{-4}\)

Bunch current

0.85 mA

Bunch current

0.85 mA

Radio frequency voltage

799 kV

Radio frequency voltage

799.257 kV

Radio frequency

499.73 MHz

Radio frequency* \(f_{RF}\)

499.72928 MHz

Synchrotron frequency

8.28 kHz

Synchrotron frequency

8.256 kHz

Revolution frequency

2.7159 MHz

Revolution frequency \(f_{r}\)

2.71592 MHz

Vacuum chamber height

32 mm

Vacuum chamber height

32 mm

Calc. momentum compaction factor

\(5\times 10^{-4}\)

Momentum compaction factor

\(5\cdot 10^{-4}\)

Circumference

110.4 m

Circumference

not a model parameter

Harmonic number h

184

Harmonic number h

184

Damping time

not measured

Damping time

10.4 ms

  1. *Derived parameters from the settings corresponding to the accelerator experimental conditions: \(f_{RF}=h \cdot f_{r}\)