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This article has an erratum: [https://doi.org/10.1051/0004-6361/201321096e]


Table 4

Properties of the continuum emission toward Sgr B2(N) and (M).

fa Ffb Sfc Sized Ωe Tf SfBfg
(GHz) (Jy/beam) (Jy) (″×″) (10-10 sr) (K)
(1) (2) (3) (4) (5) (6) (7)

Sgr B2(N)
85 0.90 3.2 × 2.8 2.1 200 0.10
150 0.13
100 0.20
91 2.0 12.2 × 4.4 14.3 200 0.03
150 0.04
100 0.06
227 20.0 4.5 × 3.7 4.4 200 0.15
150 0.20
100 0.30

Sgr B2(M)
85 4.38 4.8 × 3.2 3.6 200 0.28
150 0.37
100 0.56
91 3.0 10.5 × 4.9 13.7 200 0.04
150 0.06
100 0.09
153 3.5 6.5 × 3.0 5.2 200 0.05
150 0.06
100 0.10
227 12.0 4.5 × 3.7 4.4 200 0.09
150 0.12
100 0.18

Notes.

(a)

Frequency.

(b)

Peak flux density from de Vicente et al. (2000) at 91 GHz, Furuya et al. (2003) at 153 GHz, Lis et al. (1993) at 227 GHz.

(c)

Flux density from Liu & Snyder (1999) at 85 GHz.

(d)

Beam size or size of the box over which the flux density was integrated.

(e)

Solid angle of the beam or integration box.

(f)

Assumed temperature for the Planck function.

(g)

Ratio of the measured continuum flux density to the product of the solid angle Ω and the Planck function Bf(T).

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