- SIMPLE RADIATIVE TRANSFER MODEL

Typical values for the central velocity (v0), number density (n0), and temperature (T0) expected for a collapsing, nonrotating, solar mass protostar within the infall region (r1) are:

v n T T T r

0 8 10

40 4 7 10

=

=

≈ ≈ =

= ×

−

−

.