2. Nuclear Data File Format¶
2.1. Incident Neutron Data¶
/
Attributes: |
|
---|
/<nuclide name>/
Attributes: |
|
---|---|
Datasets: |
|
/<nuclide name>/kTs/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Datasets: |
|
---|
/<nuclide name>/reactions/reaction_<mt>/
Attributes: |
|
---|
/<nuclide name>/reactions/reaction_<mt>/<TTT>K/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Datasets: |
|
---|
/<nuclide name>/reactions/reaction_<mt>/product_<j>/
Reaction product data is described in Reaction Products.
/<nuclide name>/urr/<TTT>K/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Attributes: |
|
---|---|
Datasets: |
|
/<nuclide name>/total_nu/
This special product is used to define the total number of neutrons produced from fission. It is formatted as a reaction product, described in Reaction Products.
/<nuclide name>/fission_energy_release/
Datasets: |
|
---|
2.2. Thermal Neutron Scattering Data¶
/
Attributes: |
|
---|
/<thermal name>/
Attributes: |
|
---|
/<thermal name>/kTs/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Datasets: |
|
---|
/<thermal name>/elastic/<TTT>K/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Datasets: |
|
---|
/<thermal name>/inelastic/<TTT>K/
<TTT>K is the temperature in Kelvin, rounded to the nearest integer, of the temperature-dependent data set. For example, the data set corresponding to 300 Kelvin would be located at 300K.
Datasets: |
|
---|
If the secondary mode is continuous, the outgoing energy-angle distribution is given as a correlated angle-energy distribution.
2.3. Reaction Products¶
Object type: | Group |
||
---|---|---|---|
Attributes: |
|
||
Datasets: |
|
||
Groups: |
|
2.4. One-dimensional Functions¶
2.4.1. Scalar¶
Object type: | Dataset |
---|---|
Datatype: | double |
Attributes: |
|
2.4.2. Tabulated¶
Object type: | Dataset |
---|---|
Datatype: | double[2][] |
Description: | x-values are listed first followed by corresponding y-values |
Attributes: |
|
2.4.3. Polynomial¶
Object type: | Dataset |
---|---|
Datatype: | double[] |
Description: | Polynomial coefficients listed in order of increasing power |
Attributes: |
|
2.4.4. Coherent elastic scattering¶
Object type: | Dataset |
---|---|
Datatype: | double[2][] |
Description: | The first row lists Bragg edges and the second row lists structure factor cumulative sums. |
Attributes: |
|
2.5. Angle-Energy Distributions¶
2.5.3. Kalbach-Mann¶
Object type: | Group |
||||
---|---|---|---|---|---|
Attributes: |
|
||||
Datasets: |
|
2.5.4. N-Body Phase Space¶
Object type: | Group |
---|---|
Attributes: |
|
2.6. Energy Distributions¶
2.6.1. Maxwell¶
Object type: | Group |
---|---|
Attributes: |
|
Datasets: |
|
2.6.2. Evaporation¶
Object type: | Group |
---|---|
Attributes: |
|
Datasets: |
|
2.6.3. Watt Fission Spectrum¶
Object type: | Group |
---|---|
Attributes: |
|
Datasets: |
2.6.4. Madland-Nix¶
Object type: | Group |
---|---|
Attributes: |
|
2.6.5. Discrete Photon¶
Object type: | Group |
---|---|
Attributes: |
|
2.6.6. Level Inelastic¶
Object type: | Group |
---|---|
Attributes: |
|
2.6.7. Continuous Tabular¶
Object type: | Group |
||||
---|---|---|---|---|---|
Attributes: |
|
||||
Datasets: |
|