Table B.1:
Characteristic parameters of the 1D models for the phases of
collapse, prompt shock propagation, and neutrino burst.
is the time between the moment when the collapsing core reaches a
central density of
and the moment of shock creation
(which is nearly identical with the time of core bounce),
i.e. the time when the entropy behind the shock first
reaches a value of
/by. The shock creation radius
and enclosed mass
are defined by the
radial position where this happens.
The energy loss
via neutrinos during the collapse phase is evaluated by integrating
the total neutrino luminosity (for an observer at rest at
r=400 km) over time from the moment when the core reaches
until the moment when the dip in the
luminosity is produced around 2.5 ms after shock
formation. We call the time when the velocities behind the shock
drop below
the end of the prompt shock propagation
phase. This time,
,
is measured relative to the moment
of shock creation. At the end of the prompt shock propagation phase,
the shock is at radius
and its enclosed mass is
.
The time of the
burst,
,
is defined as the post-bounce time when
the
luminosity maximum is produced at the shock, which then
is located at the radius
and mass
.
Finally, the energy emitted during the
prompt
burst is defined as the time-integrated
luminosity for the FWHM of the burst,
,
evaluated at 400 km for an observer at rest.
Model |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
[ms] |
[km] |
[
] |
[
] |
[ms] |
[km] |
[
] |
[ms] |
[km] |
[
] |
[
] |
s1b |
23.9 |
10.7 |
0.49 |
1.00 |
0.87 |
32 |
0.78 |
3.8 |
64 |
1.00 |
1.48 |
s11.2 |
25.2 |
10.7 |
0.50 |
1.00 |
0.87 |
32 |
0.78 |
3.7 |
63 |
1.00 |
1.38 |
n13 |
28.9 |
10.7 |
0.50 |
0.96 |
0.88 |
32 |
0.78 |
3.7 |
61 |
0.98 |
1.29 |
s15s7b2  |
23.9 |
10.7 |
0.49 |
1.01 |
0.91 |
32 |
0.78 |
3.8 |
64 |
1.00 |
1.47 |
l15 |
20.9 |
10.6 |
0.50 |
1.04 |
1.03 |
35 |
0.82 |
4.1 |
68 |
1.04 |
1.74 |
s15a28 |
21.6 |
10.7 |
0.49 |
1.03 |
0.95 |
33 |
0.79 |
4.0 |
66 |
1.02 |
1.60 |
s20.0 |
22.7 |
10.6 |
0.49 |
1.03 |
0.91 |
32 |
0.79 |
3.8 |
64 |
1.01 |
1.50 |
l25 |
20.0 |
10.7 |
0.49 |
1.06 |
1.15 |
37 |
0.83 |
4.1 |
68 |
1.03 |
1.82 |
s25a28 |
19.8 |
10.6 |
0.48 |
1.06 |
1.00 |
34 |
0.79 |
4.1 |
68 |
1.03 |
1.93 |
This model is identical with Model s15Gio_1d.b in
Buras et al. (2006) except for a slightly different, improved implementation of
the relativistic corrections to the gravitational potential. This difference
causes only small changes in
the neutrino luminosities of a few percent, but otherwise has no
visible consequences. |
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