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Table 3

Fitting functions of the photodissociation rate of ArH+ and photoionization rate of carbon as functions of the visual magnitude for the different radiation fields used in Table 2.

Radiation field Pd() (s-1) Pi(C) (s-1)

IS Draine 4.2 × 10-12 × exp(−3.27 AV) 1.40 × 10-10 × exp(−3.67 AV)
IS Draine 4.84 × 10-12 × E2(2.46 AV) 1.78 × 10-10 × E2(2.84 AV)
PP BB 10 000 K 3.54 × 10-13 × exp(−2.28 AV) 8.91 × 10-12 × exp(−2.99 AV)
PP BB 37 000 K 1.56 × 10-11 × exp(−3.04 AV) 3.83 × 10-10 × exp(−3.14 AV)
IS Crab 9.66 × 10-10 × E2(2.83 AV) 2.29 × 10-8 × E2(2.93 AV)

Notes. IS and PP stand for isotropic and perpendicular irradiation, respectively.

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