The ALMA survey to Resolve exoKuiper belt Substructures (ARKS) - II. The radial structure of debris discs

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Table 3

Planet sculpting constraints for the seven discs with the steepest inner edges in the ARKS sample.

Disc	^α_in		M_pl	a_pl
	frank	Parametric	(M_J)	(au)
HD 10647	5.4	>18	<2.5	<48
HD 32297	22	>27	<1.0	< 74
HD 107146	14	>13.91	<5.0	<32
HD 109573	28	$34_{- 3}^{+ 5}$ $34_{-3}^{+5}$	${0.68}_{- 0.18}^{+ 0.30}$ $0.68_{-0.18}^{+0.30}$	<50
HD 121617	14	>20	<3.1	< 49
HD 131488	22	$28_{- 4}^{+ 5}$ $28_{-4}^{+5}$	${1.2}_{- 0.5}^{+ 0.6}$ $1.2_{-0.5}^{+0.6}$	<63
HD 197481	14	>14	<3.2	<19

Notes. Non-parametric slopes are derived from the inner edge definitions in Table I.1.

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