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Table 5

SO2 spatial distributions, radial extents, and median lower level energies in all sources.

Source Max r R Med. Elow (K) N SO2 distribution
S Pav 144 443 35 centralized
RW Sco 451 83 17 centralized(†)
T Mic 214 119 21 centralized
R Hya 51 281 33 centralized
SV Aqr 282 61 7 centralized(†)
U Her 289 489 38 centralized
R Aql 510 138 23 shell-like
GY Aql 188 82 15 shell-like
IRC-10529 711 66 10 shell-like
IRC+10011 692 82 11 shell-like

AH Sco 342 816 55 centralized
VX Sgr 400 816 57 shell-like

Notes. Spatial distributions with uncertain classifications due to faint SO2 emission are marked with (†). AGB stars are listed above the horizontal line and RSGs below.

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