Free Access

Table 6

Pearson’s correlation coefficients ρ, number of sources N, corresponding significance levels p, and number of standard deviations σ for the OH 84.6  μm line luminosity or flux and various envelope parameters.

Parameter ρ N p σ

L bol 0.93 21 <10-3 4.17
M env 0.84 21 <10-3 3.77
T bol − 0.23 16 0.40 0.87
F CO 0.46 15 0.08 1.71
− 0.21 21 0.35 0.95
100 K model radius 0.86 16 <10-3 3.33
n 1000  AU 0.47 16 0.07 1.82
H2 column density 0.30 16 0.26 1.16

[OI] 63  μm 0.72 21 <10-3 3.22
[OI] 145  μm 0.79 18 <10-3 3.27
H2O 89.99  μm 0.85 17 <10-3 3.39

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.