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Table 3

Column density ratios.

Source N(H2CS)/ N(CH3SH)/ N(H2S)/ N(SO)/ N(SO2)/ N(CS)/ N(OCS)/
N(HSO) N(HSO) N(HSO) N(HSO) N(HSO) N(HSO) N(HSO)

Orion KL (IRAM 30 m) 10a 50b 5000c 100d 1500d 100a 250a
Sgr B2(N) (Hot gas; ~64 km s-1 comp.) 4e 0.5f 10g 10e 10e 4g 3f
Sgr B2(N) (Hot gas; ~73 km s-1 comp.) 40e 2f ... 35e 100e ... 8f
Sgr B2(N) (Hot gas; ~52 km s-1 comp.) ... ... 6g 20g 60e ... ...
Sgr B2(N) (Cold gas; ~64 km s-1 comp.) ... ... ... 30h 16h ... ...
B1-b 12i 1.6j ... ... ... ... ...

Notes.

(a)

Hot core component (dsou = 10′′, vFWHM = 10 km s-1) column densities derived by Tercero et al. (2010).

(b)

Hot core component (dsou = 10′′, vFWHM = 7 km s-1) column density derived by Kolesniková et al. (2014).

(c)

Hot core component (dsou = 6′′, vFWHM = 8.6 km s-1) column density derived by Crockett et al. (2014).

(d)

Hot core component (dsou = 10′′, vFWHM = 10 km s-1) column densities derived by Esplugues et al. (2013).

(e)

Hot component (dsou = 23′′, vFWHM = 710 km s-1) column densities derived by Belloche et al. (2013).

(f)

Warm (60 K) component (dsou = 58′′, vFWHM = 68 km s-1) column densities derived by Belloche et al. (2013).

(g)

Hot component (dsou = 3-5′′, vFWHM = 1215 km s-1) column densities derived by Belloche et al. (2013).

(h)

Cold component (dsou = 30′′, vFWHM = 1214 km s-1) column densities derived by Belloche et al. (2013).

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