A λ = 3 mm molecular line survey of NGC 1068 - Chemical signatures of an AGN environment

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Table 4

Main parameters of the UCL_CHEM models.

Parameter	Model a	Model b	Model c	Model d	Model e

Temperature (phase II)^†	200/100 K	300/100 K	250/300 K	350/300 K	^*
Visual extinction	2 & 10 mag	2 & 10 mag	2 & 10 mag	2 & 10 mag	^*
External UV radiation intensity	1 Habing	1000 Habing	1 Habing	1000 Habing	1 Habing
Cosmic ray ionisation rate (ζ)	1.3 × 10^-17 s^-1	1.3 × 10^-17 s^-1	1.3 × 10^-15 s^-1	1.3 × 10^-15 s^-1	1.3 × 10^-15 s^-1 s

Notes.

^(*)

Here, the temperature in phase II and the visual extinction vary as the shock passes through the gas.

^(†)

First value corresponds to A_V = 2 mag and second to A_V = 10 mag.

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