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Table 3

Best-fit parameters for ring models with 1σ error bars as defined in Table 2.

Object fc fh cos i PA Lor FWHM w  =  ak∕a Tdust
– – – – [°] – [mas] – [K] –
1 HD 37806 0.85 ± 0.01 0.00 ± 0.00 0.50 ± 0.04 53 ± 1 0.96 ± 0.09 4.08 ± 0.10 0.69 ± 0.06 1440 ± 90 0.69
2 HD 38120 0.64 ± 0.01 0.00 ± 0.01 0.66 ± 0.02 165 ± 2 0.48 ± 0.13 6.47 ± 0.15 0.74 ± 0.23 1480 ± 90 5.37
3 HD 45677 0.89 ± 0.01 0.0 ± 0.0 0.51 ± 0.01 66 ± 1 0.98 ± 0.04 19.1 ± 0.40 0.74 ± 0.02 1120 ± 70 0.23
4 HD 58647 0.66 ± 0.01 0.00 ± 0.00 0.45 ± 0.01 16 ± 1 0.98 ± 0.04 3.99 ± 0.09 0.45 ± 0.03 1140 ± 50 0.76
5 HD 85567 0.89 ± 0.02 0.06 ± 0.01 0.93 ± 0.01 92 ± 7 0.15 ± 0.06 1.17 ± 0.02 0.28 ± 0.24 1680 ± 180 3.02
6 HD 95881 0.88 ± 0.01 0.00 ± 0.03 0.60 ± 0.03 161 ± 5 0.68 ± 0.16 2.89 ± 0.20 0.98 ± 0.02 1590 ± 60 15.60
7 HD 97048 0.73 ± 0.02 0.01 ± 0.01 0.66 ± 0.01 179 ± 1 1.00 ± 0.01 4.38 ± 0.10 0.83 ± 0.02 1295 ± 60 2.60
8 HD 98922 0.83 ± 0.01 0.0 ± 0.0 0.77 ± 0.01 119 ± 2 1.00 ± 0.01 4.69 ± 0.11 0.83 ± 0.01 1410 ± 60 0.72
9 HD 100546 0.63 ± 0.01 0.00 ± 0.01 0.64 ± 0.01 146 ± 1 0.99 ± 0.02 5.02 ± 0.12 0.46 ± 0.02 1360 ± 60 0.09
10 HD 114981 0.14 ± 0.01 0.00 ± 0.01 0.29 ± 0.07 167 ± 4 0.04 ± 0.33 12.1 ± 0.5 0.10 ± 0.03 1380 ± 110 29.5
11 HD 135344B 0.56 ± 0.01 0.00 ± 0.01 0.76 ± 0.01 30 ± 2 0.98 ± 0.08 2.96 ± 0.07 0.38 ± 0.04 1620 ± 60 2.60
12 HD 139614 0.58 ± 0.01 0.00 ± 0.00 0.75 ± 0.03 155 ± 5 0.97 ± 0.10 9.57 ± 0.43 0.87 ± 0.30 1140 ± 40 0.53
13 HD 142527 0.66 ± 0.02 0.0 ± 0.0 0.91 ± 0.02 14 ± 4 1.00 ± 0.04 2.52 ± 0.06 0.70 ± 0.03 1480 ± 60 0.94
14 HD 142666 0.74 ± 0.03 0.21 ± 0.03 0.56 ± 0.04 162 ± 3 0.99 ± 0.04 1.45 ± 0.26 0.99 ± 0.04 1600 ± 110 18.2
15 HD 144432 0.67 ± 0.02 0.00 ± 0.00 0.87 ± 0.01 76 ± 3 0.96 ± 0.14 2.76 ± 0.07 0.58 ± 0.06 1570 ± 80 2.07
16 HD 144668 0.78 ± 0.01 0.0 ± 0.0 0.56 ± 0.01 123 ± 1 0.74 ± 0.07 4.08 ± 0.10 0.72 ± 0.05 1730 ± 60 1.09
17 HD 145718 0.48 ± 0.01 0.00 ± 0.00 0.31 ± 0.02 2 ± 2 0.92 ± 0.07 9.14 ± 0.66 1.00 ± 0.01 1470 ± 60 5.07
18 HD 150193 0.87 ± 0.01 0.00 ± 0.01 0.68 ± 0.03 176 ± 3 0.90 ± 0.05 5.26 ± 0.12 1.00 ± 0.01 1965 ± 80 4.27
19 HD 158643 0.25 ± 0.01 0.0 ± 0.0 0.46 ± 0.01 116 ± 3 0.64 ± 0.18 6.18 ± 0.14 0.97 ± 0.22 1150 ± 30 1.55
20 HD 163296 0.81 ± 0.01 0.0 ± 0.0 0.64 ± 0.01 133 ± 1 0.73 ± 0.08 5.90 ± 0.14 1.00 ± 0.02 1560 ± 70 2.17
21 HD 169142 0.40 ± 0.05 0.09 ± 0.05 0.8 ± 0.2 40 ± 30 1.00 ± 0.04 5.8 ± 1.3 0.93 ± 0.13 1300 ± 80 2.6
22 HD 179218 0.64 ± 0.01 0.0 ± 0.0 0.59 ± 0.09 68 ± 10 0.64 ± 0.18 17.0 ± 2.1 1.00 ± 0.13 1170 ± 50 3.74
23 HD 190073 0.80 ± 0.01 0.00 ± 0.01 0.93 ± 0.01 29 ± 6 0.95 ± 0.16 4.08 ± 0.10 0.14 ± 0.03 1520 ± 80 1.22
24 HD 259431 0.84 ± 0.02 0.00 ± 0.01 0.83 ± 0.01 49 ± 3 1.00 ± 0.01 1.00 ± 0.03 1.00 ± 0.01 1710 ± 120 1.75
25 PDS 27 0.80 ± 0.10 0.10 ± 0.02 0.95 ± 0.04 158 ± 28 0.18 ± 0.10 1.66 ± 0.07 0.85 ± 0.13 1690 ± 90 3.44
26 R CrA 0.98 ± 0.01 0.00 ± 0.01 0.59 ± 0.05 4 ± 3 1.00 ± 0.02 11.2 ± 0.6 1.00 ± 0.01 1340 ± 80 0.40
27 V1818 Ori 0.63 ± 0.08 0.10 ± 0.02 0.89 ± 0.01 131 ± 3 0.10 ± 0.14 2.70 ± 0.70 0.97 ± 0.43 1440 ± 190 0.73

Notes. Closure phases are not includedin the χ2 value. Column 1 corresponds to the numbering of Table 1. Column 8 provides the half-flux diameter (FWHM  =  2 a) and Col. 10 provides the dust temperature at 2.2 μm derived fromthe spectral index kc (see Sect. 5.4).

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