Millimetre spectral indices of transition disks and their relation to the cavity radius

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Table 2

Additional data.

Name	SpT	Ṁ	R _cav	λ	F (mJy)	α _mm	Reference
		(M_⊙ yr^-1)	(AU)	(mm)	± σ(mJy/beam)

SR 21	G3	<1 × 10^-9	36^R	0.88	400 ± 2.6	3.45 ± 0.41	(1)
				3.30	4.20 ± 0.4		(2)

MWC 758	A8	1 × 10^-8	73^R	0.88	180 ± 1.1	2.85 ± 0.58	(1)
				2.70	7.3 ± 1.4		(3)

LkCa 15	K3	2 × 10^-9	50^R	0.88	410 ± 0.9	2.82 ± 0.44	(1)
				2.70	17.4 ± 0.6		(3)

GM Aur	K5	1 × 10^-8	28^R	0.88	640 ± 3.5	2.94 ± 0.44	(1)
				2.70	23.7 ± 0.8		(3)

DM Tau	M1	6 × 10^-9	19^R	0.88	210 ± 1.3	2.32 ± 0.44	(1)
				2.70	15.6 ± 0.4		(3)

SR 24 S	K2	1 × 10^-8	29^R	0.88	550 ± 1.8	2.29 ± 0.37	(1)
				3.3	26.6 ± 0.8		(2)

DoAr 44	K3	9 × 10^-9	30^R	0.88	210 ± 2.7	2.77 ± 0.38	(1)
				3.3	10.4 ± 0.5		(2)

WSB 60	M4	2 × 10^-9	15^R	0.88	250 ± 1.3	2.11 ± 0.37	(1)
				3.3	15.3 ± 0.5		(2)

SZCha	K0G	2.4 × 10^-9	18^S	1.2	77.5 ± 20.3	2.83 ± 0.87	(4)
				3.0	5.8 ± 0.5		(4)

CSCha	K4	1.2 × 10^-8	38^S	1.2	128.4 ± 45.6	2.85 ± 1.05	(4)
				3.0	9.4 ± 0.6		(4)

CRCha	K0-K2	8.8 × 10^-9	10^S	1.2	124.9 ± 24.2	3.28 ± 0.94	(4)
				3.0	6.2 ± 1.5		(4)

J1604-2130	K2	<1 × 10^-11	70^R	0.88	164.0 ± 6.0	3.20 ± 0.50	(5)
				2.6	5.1 ± 0.5		(5)

RX J1615-3255	K5	4 × 10^-10	30^R	0.88	430.0 ± 2.9	3.22 ± 0.41	(1)
				3.2	6.7 ± 0.6		(6)

T Cha	G2	4 × 10^-9	15^S	1.2	105.0 ± 17.7	3.05 ± 0.79	(4)
				3.0	6.4 ± 1.0		(4)

TW Hydra	K7	4 × 10^-10	4^S	0.87	1340 ± 130	2.61 ± 0.43	(7)
				3.4	41.0 ± 4.0		(8)

HD163296	A1	1 × 10^-11	>25^R	0.88	1740 ± 120	2.73 ± 0.44	(9)
				2.8	77.0 ± 2.2		(10)

Notes. Column 1: name of the target. Column 2: spectral type. Column 3: accretion rate. Column 4: cavity radii (R for resolved cavities and S for cavities obtained from SED modelling). Columns 5 and 6: observed wavelength and the corresponding millimetre fluxes. Column 7: integrated spectral index calculated from the fluxes of Col. 6. Column 8: references: (1) Andrews et al. (2011a); (2) Ricci et al. (2010b); (3) Guilloteau et al. (2011); (4) Ubach et al. (2012); (5) Mathews et al. (2012); (6) Lommen et al. (2010); (7) Andrews et al. (2012); (8) Wilner et al. (2003); (9) Qi et al. (2011); and (10) Isella et al. (2007).

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