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Table 3

Parameters for the various models tested, the parameter ranges and the increments used.

Parameter Range Increment
Disc - rotation model

Stellar mass M 5−50 10a
Disc inner radius Rinner 10−50 10
Disc outer radius Router 100−600 100
Emissivity powerlaw p + q −2.6 to −1.8 0.2
System inclination i 30−90° 20°

Disc - rotation and radial model

Stellar mass M 10−30 10
Disc inner radius Rinner 20−50 10
Disc outer radius Router 100−600 100
Emissivity powerlaw p + q −2.6 to −1.8 0.2
Radial vel. weighting Awei 0.5−1.0 0.25
System inclination i 70° Fixed

Disc - rotation and disc surface radial model

Stellar mass (M) M 10−30 10
Disc inner radius (au) Rinner 20−50 10
Disc outer radius (au) Router 100−600 100
Disc surf. inner radius (au) Rsinner 50−600 100b
Disc surf. outer radius (au) Rsouter 650 Fixed
Emissivity powerlaw p + q −2.6 to −1.8 0.2
Emissivity weighting εwei 0.5−2.0 0.5
Radial vel. weighting Awei 0.5−1.0 0.25
System inclination (°) i 70° Fixed

Notes. (a) Between 5 and 10 M the increment is 5 M and 10 M thereafter. (b) Between 50 and 100 au the increment is 50 au, and 100 au thereafter.

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