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Table 6

Interferometric modeling of CN N = 2−1.

Source Rinter i T100 p Σ (CN) Data
(au) (°) (K) (1012 cm-2) reference

04302+2247 > 700 65 ± 2 [17] 0.8 ± 0.4 6 ± 2 1
CI Tau 530 ± 20 50 ± 2 11.6 ± 1.6 1.7 ± 0.2 24 ± 6 1
CY Tau 290 ± 20 22 ± 2 17.1 ± 1.8 2.0 ± 0.1 9.2 ± 2.6 1
DL Tau 460 ± 6 43 ± 2 13.6 ± 1.2 0.5 ± 0.1 24 ± 6 1
DM Taua 620 ± 15 35 ± 5 13 ± 1 0.6 ± 0.1 58 ± 5 2
DN Tau 230 ± 10 30 ± 3 11.5 ± 0.9 1.3 ± 0.3 17 ± 4 1
GM Aur 370 ± 80 43 ± 8 17.5 ± 3.5 1.0 ± 0.3 20 ± 10 3
GO Tau 590 ± 60 55 ± 1 11.4 ± 0.3 0.8 ± 0.1 22 ± 5 1
HV Tau C 290 ± 25 87 ± 2 13 ± 2 1.6 ± 0.2 9 ± 3 1
IQ Tau 220 ± 20 56 ± 4 13.2 ± 0.8 0.8 ± 0.4 35 ± 9 1
LkCa15 475 ± 15 50 ± 1 15.5 ± 1 1.10 ± 0.07 51 ± 6 2
LkCa15b 630 ± 35 55 ± 5 13 ± 2 0.8 ± 0.1 58 ±5 2
MWC 480 545 ± 35 37 22 ± 4 2.1 ± 0.1 10.4 ± 0.9 2

Notes. Column densities at 300 au are in units of 1012 cm-2. Temperatures are given at 100 au.

(a)

Exponent of temperature law was fitted as q = 0.60 ± 0.05,

(b)

exponent of temperature law was fitted as q = 0.95 ± 0.05.

Reference. (1) Guilloteau et al. (2014); (2) Chapillon et al. (2012b); (3) this work.

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