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Table 3

Results for the 12CO, 13CO, and the combined fit procedure.

12CO ΔX/X12CO 13CO ΔX/X13CO Combined ΔX/Xcomb
M* = 1.02 0.02 M* = 0.99 0.01 M* = 0.99 0.01
md0.01 Md = 0.03 1.99 Md = 0.00 1.0 Md = 0.00 1.0
Rc = 80.00 0.2 Rc = 105.15 0.05 Rc = 103.7 0.037

M* = 0.99 0.01 M* = 0.99 0.01 M* = 0.99 0.01
md0.025 Md = 0.04 0.6 Md = 0.00 1.0 Md = 0.00 1.0
Rc = 92.17 0.078 Rc = 115.55 0.15 Rc = 115.2 0.15

M* = 0.99 0.01 M* = 0.97 0.03 M* = 0.98 0.02
md0.05 Md = 0.044 0.12 Md = 0.07 0.4 Md = 0.055 0.099
Rc = 102.78 0.028 Rc = 94.27 0.057 Rc = 97.8 0.022

M* = 1.04 0.04 M* = 0.97 0.03 M* = 0.97 0.03
md0.1 Md = 0.09 0.10 Md = 0.12 0.20 Md = 0.12 0.19
Rc = 88.33 0.117 Rc = 90.8 0.09 Rc = 91.2 0.088

M* = 1.00 0.0 M* = 1.00 0.0 M* = 1.00 0.0
md0.15 Md = 0.18 0.2 Md = 0.15 0.0 Md = 0.15 0.0
Rc = 86.00 0.14 Rc = 87.5 0.125 Rc = 88.114 0.12

M* = 1.1 0.1 M* = 1.06 0.06 M* = 1.12 0.12
md0.2 Md = 0.165 0.175 Md = 0.15 0.25 Md = 0.09 0.55
Rc = 87.26 0.13 Rc = 84.9 0.15 Rc = 96.23 0.037

Notes. True values are: M* = 1 M, Md = [0.01, 0.025, 0.05, 0.1, 0.15, 0.2] M, and Rc = 100 au. Uncertainties (ΔX/X) are also shown and they are discussed in Sec. 5.1.

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