Below we provide preliminary data sets. Note that
part of this
data is not yet published in refereed journals and thus may be updated
without notice.
We would appreciate if
you contact us before using the data on this site for your
publications.
| internal name | presupernova structure data |
|---|---|
| s15.... | 222 kByte |
| s19.... | 162 kByte |
| s20.... | 206 kByte |
| s21.... | 173 kByte |
| s25.... | 200 kByte |
| s30.... | 194 kByte |
| s35.... | 187 kByte |
| s40.... | 134 kByte |
| 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 | kB 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 |
1H | protons | (mass fraction) |
He3 |
3He | --- | (mass fraction) |
He4 |
4He | 1 < A < 6 | (mass fraction) |
C12 |
12C | --- | (mass fraction) |
N14 |
14N | --- | (mass fraction) |
O16 |
16O | 16O (unburned yet) | (mass fraction) |
Ne20 |
20Ne | --- | (mass fraction) |
Mg24 |
24Mg | 22 < A < 29, excluding 28Si | (mass fraction) |
Si28 |
28Si | 28Si | (mass fraction) |
S32 |
32S | 28 < A < 36 | (mass fraction) |
Ar36 |
36Ar | 35 < A < 40 | (mass fraction) |
Ca40 |
40Ca | 39 < A < 44 | (mass fraction) |
Ti44 |
44Ti | 43 < A < 48 | (mass fraction) |
Cr48 |
48Cr | 47 < A < 52 | (mass fraction) |
Fe52 |
52Fe | --- | (mass fraction) |
Fe54 |
54Fe (+56Fe) | A approximately 2*Z+2, Iron Peak | (mass fraction) |
Ni56 |
56Ni | A < 2*Z+2, Iron Peak | (mass fraction) |
Fe56 |
--- | 56Fe only | (mass fraction) |
'Fe' |
--- | A > 2*Z + 3, Iron Peak, excluding 56Fe | (mass fraction) |
|
Acknowledgements: This work has been supported by the NSF (AST-9731569, INT-9726315), NASA (NAG5-8128), the DOE (B347885, W-7405-ENG-48, W-7405-ENG-36), the DOE SciDAC Program (DE-FC02-01ER41176), the Swiss National Science Foundation (2124-055832.98, 2000-061822.00) and the Alexander von Humboldt Foundation (FLF-1065004). |
This is a snapshot of the page at nucleosynthesis.org Wednesday, 25-Aug-2004 12:51:51 CDT |