Note that part of the data sets provided below may be preliminary and that
part of them could change without notice.
We would appreciate if
you contact us before using the data on this site for your
publications.
20080307:
The s32.0 (solar 32 solar masses) has
been updated in the pre-SN files, but not in the
movies/animations.
Thanks to Christain Ott for noticing the problems with s32.0.
column | data | unit |
---|---|---|
grid |
cell number | --- |
cell outer total mass |
mass coordinate at the cell top interface | g |
cell outer radius |
radius coordinate at the cell top interface | cm |
cell outer velocity |
velocity of the cell top interface | cm s^{-1} |
cell density |
average density of the cell | g cm^{-3} |
cell temperature |
average temperature of the cell | K |
cell pressure |
average pressure of the cell | dyn cm^{-2} |
cell specific energy |
average specific energy of the cell | erg g^{-1} |
cell specific entropy |
average specific entropy of cell | k_{B} baryon^{-1} |
cell angular velocity |
average angular velocity of the cell | rad s^{-1} |
cell A_bar |
average mean mass number of nuclei in the cell | 1 |
cell Y_e |
average electrons per baryon in the cell | 1 |
stability |
hydrodynamic stability of outer cell boundary | --- |
APPROX : | approximative 19 isotope network |
QSE : | Quasi Statitstical Equilibrium isotopes treated in three NSE subgroups which are connected by "bottleneck" reactions 137 isotope network for weak rates |
NSE : | Nuclear Statistical Equilibrium 137 isotope network for weak rates |
column | network | unit | |
---|---|---|---|
APPROX | QSE / NSE | ||
neutrons |
neutrons | neutrons | (mass fraction) |
H1 |
^{1}H | protons | (mass fraction) |
He3 |
^{3}He | --- | (mass fraction) |
He4 |
^{4}He | 1 < A < 6 | (mass fraction) |
C12 |
^{12}C | --- | (mass fraction) |
N14 |
^{14}N | --- | (mass fraction) |
O16 |
^{16}O | ^{16}O (unburned yet) | (mass fraction) |
Ne20 |
^{20}Ne | --- | (mass fraction) |
Mg24 |
^{24}Mg | 22 < A < 29, excluding ^{28}Si | (mass fraction) |
Si28 |
^{28}Si | ^{28}Si | (mass fraction) |
S32 |
^{32}S | 28 < A < 36 | (mass fraction) |
Ar36 |
^{36}Ar | 35 < A < 40 | (mass fraction) |
Ca40 |
^{40}Ca | 39 < A < 44 | (mass fraction) |
Ti44 |
^{44}Ti | 43 < A < 48 | (mass fraction) |
Cr48 |
^{48}Cr | 47 < A < 52 | (mass fraction) |
Fe52 |
^{52}Fe | --- | (mass fraction) |
Fe54 |
^{54}Fe (+^{56}Fe) | A approximately 2*Z+2, Iron Peak | (mass fraction) |
Ni56 |
^{56}Ni | A < 2*Z+2, Iron Peak | (mass fraction) |
Fe56 |
--- | ^{56}Fe only | (mass fraction) |
'Fe' |
--- | A > 2*Z + 3, Iron Peak, excluding ^{56}Fe | (mass fraction) |
Sequence of key structure quantities at the edge of the iron core for different metallicities and sequences.
metallicity | grid (solar masses) |
animated gif |
---|---|---|
solar | 10.8 ... 28.2 0.2 steps |
491 kByte |
11 ... 40 1.0 steps |
162 kByte | |
10^{-4} solar | 11 ... 40 0.2 steps |
1.2 MByte |
11 ... 60 0.2 steps |
2.5 MByte |
metallicity | grid (solar masses) |
file type | |
---|---|---|---|
animated gif | MPEG | ||
solar | 10.8 ... 28.2 0.2 steps |
423 kByte | 2.7 MByte |
11 ... 40 1.0 steps |
143 kByte | 973 kByte | |
10^{-4} solar | 11 ... 60 1.0 steps |
224 kByte | 1.5 MByte |
11 ... 40 0.2 steps |
903 kByte | 5.4 MByte | |
11 ... 60 0.2 steps |
1.9 MByte | 12 MByte | |
zero | 11 ... 41 1.0 steps |
145 kByte | 998 kByte |
Accretion rate and time scale data |
metallicity | ||
---|---|---|---|
solar | 10^{-4} solar | primordial | |
tgz file | 1.1 MByte | 2.9 MByte | 380 kByte |
Acknowledgements: This work has been supported by the NSF (AST-9731569, INT-9726315), NASA (NAG5-8128), the DOE (B347885, W-7405-ENG-48), the DOE SciDAC program (DE-FC02-01ER41176), and the Alexander von Humboldt Foundation (FLF-1065004). |
Alexander Heger Thursday, 31-Jul-2008 04:09:02 AEST |