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Table 4

Input parameters for the best-fitting models.

Parameter Central region Southern region
single burst continuous single burst

Density nH [cm-3] 155 180 440
Inner radius rin [pc] 85.4 62.1 22.3
Stellar age t [Myr] 4.1 440 3.9
Total luminosity L [erg s-1] 1.15 × 1042 1.91 × 1042 5.25 × 1041
Magnetic field B [μG] – (30)
Turbulent velocity vturb [km s-1] 1.5 1.5 (3, 50) 1.5

Notes. Values are given at the illuminated face of the cloud. Values in parenthesis for the magnetic field strength and turbulent velocities are tested in Sect. 4.2.

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