Long time supernova neutrino simulations
收藏NIAID Data Ecosystem2026-05-01 收录
下载链接:
https://zenodo.org/records/5825648
下载链接
链接失效反馈官方服务:
资源简介:
Long time neutrino simulation data up to 20 seconds with no neutrino oscillation
File names are formatted as below:
model.A.bary.B.BB_grav.C.CC.dat
A is a model number and B.BB is a baryonic mass and C.CC is a gravitational mass.
Neutron star masses are measured at 20 seconds.
Readme.txt
explanation of each file
model1.bary.1.27_grav.1.36.dat
includes neutrino fluxes and luminosities from z9.6 in the Nakazato format (see below and http://asphwww.ph.noda.tus.ac.jp/snn/guide.pdf).
See
https://academic.oup.com/ptep/article/2021/2/023E01/6045986
for more details on the z9.6 supernova explosion.
model2.bary.1.41_grav.1.31.dat
includes neutrino spectra from a supernova which leave a neutron star of 1.41 Msun in baryonic mass and 1.31 in gravitational mass.
model3.bary.1.22_grav.1.29.dat
includes neutrino spectra from a supernova which leave a neutron star of 1.22 Msun in baryonic mass and 1.29 in gravititonal mass.
sn_spectra.py
a python script which interprets the nakazato format.
If you run the script from command line, the script outputs fluxes and luminosities and average energies for each flavor.
Nakazato format
The Nakazato format contains time evolutions of neutrino spectra and is a suitable format for estimation of supernova neutrino signals on earth.
"T0
E0 E1 dN_nue(T0)/dE1 dN_anue(T0)/dE1 dN_nux(T0)/dE1 dL_nue(T0)/dE1 dL_anue(T0)/dE1 dL_nux(T0)/dE1
E1 E2 dN_nue(T0)/dE2 dN_anue(T0)/dE1 dN_nux(T0)/dE2 dL_nue(T0)/dE2 dL_anue(T0)/dE2 dL_nux(T0)/dE2
.
.
.
E19 E20 dN_nue(T0)/dE20 dN_anue(T0)/dE20 dN_nux(T0)/dE20 dL_nue(T0)/dE20 dL_anue(T0)/dE20 dL_nux(T0)/dE20
T1
E0 E1 dN_nue(T0)/dE1 dN_anue(T1)/dE1 dN_nux(T1)/dE1 dL_nue(T1)/dE1 dL_anue(T1)/dE1 dL_nux(T1)/dE1
.
.
.
",where Tn [s] is a time measured from the bounce and Ek [MeV] is a neutrino energy.
创建时间:
2023-04-07



