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Table 3

Results from the SLAM fitting to the position velocity diagram using a single power law.

13CO (2−1) C18O (2−1)
Edge method
pin 0.601 ± 0.010 0.714 ± 0.029
Mb [M] 0.430 ± 0.004 0.316 ± 0.007
Rb [au] 120.5 ± 1.2 111.0 ± 2.5
8.2

Ridge method
pin 0.57 ± 0.010 0.655 ± 0.023
Mb [M] 0.244 ± 0.002 0.211 ± 0.004
Rb [au] 70.450.75+0.72$70.45_{ - 0.75}^{ + 0.72}$ 73.5 ± 1.5
χ2 25 2.4

Notes. pin is the power-law index, χ2 is the reduced chi-squared of the fit. Mb is the protostellar mass derived given the rotation velocity. Rb is the radius where Mb was measured assuming Keplerian rotation.

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