stellar_evolution.manager_data_model module

Class Inheritance Diagram

Define the data model for stellar_evolution_manager sqlalchemy based.

class stellar_evolution.manager_data_model.InterpolationParameters(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The nodes and smoothing arguments for a given interpolator/quantity.

interpolator

interpolator_id

The interpolator this set of nodes applies to.

log_quantity

Is the log of the given quantity interpolated instead of the quantity?

nodes

The number of nodes used when constructing the interpolator for the given quantity.

quantity

quantity_id

The ID of the quantity to which this set of nodes applies.

smoothing

The smoothing argument used when constructing the interpolator for the given quantity.

vs_log_age

Is the given quantity interpolation vs log(age) instead of age?

class stellar_evolution.manager_data_model.ModelSuite(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The various stellar evolution suites (e.g. MESA, YREC, …).

id

A unique identifier for the suite.

name

The name of the suite.

class stellar_evolution.manager_data_model.Quantity(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The set of quantities tracked by stellar evolution.

id

A unique identifier for each quantity.

name

The name used for this quantity by the stellar_evolution module.

class stellar_evolution.manager_data_model.SerializedInterpolator(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The current set of serialized stellar evolution interpolators.

checksum

A checksum of the serialized interpolator file.

filename

The name of the file containing the serialized interpolator.

id

A uniquie identifier for each serialized interpolator

name

A unique human-readable name assigned to this interpolator.

parameters

tracks

class stellar_evolution.manager_data_model.Track(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The available stellar evolution tracks.

__str__()

Human readable representation.

checksum

feh

The [Fe/H] of the track contained in the given file.

filename

The absolute name of the file containing the track.

id

A unique identifier for each track.

mass

The stellar mass of the track contained in the given file.

model_suite_id

The stellar evolution suite used to calculate the tracks.

suite

class stellar_evolution.manager_data_model.VarchangeAgeNode(**kwargs)

Bases: stellar_evolution.manager_data_model.VarchangeGridNode, sqlalchemy.ext.declarative.api.Base

The nodes in the mass dimension for a variable change grid.

grid_id

The grid this set of nodes belongs to.

index

The index of the node along the relevant dimension of the grid.

value

The value of the independent variable at the node.

class stellar_evolution.manager_data_model.VarchangeDependentValue(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The values of the dependent variables at the grid nodes.

age_node_index

The age index of the tabulated value.

feh_node_index

The [Fe/H] index of the tabulated value.

grid_id

The grid at which this variable is tabulated.

mass_node_index

The mass index of the tabulated value.

value

The value of the dependent variable at the node.

variable_id

class stellar_evolution.manager_data_model.VarchangeDependentVariable(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The variables from which to transforming to M*, [Fe/H] and age.

id

A unique identifier for each dependent variable.

name

The name used for this variable by the stellar_evolution module.

class stellar_evolution.manager_data_model.VarchangeFeHNode(**kwargs)

Bases: stellar_evolution.manager_data_model.VarchangeGridNode, sqlalchemy.ext.declarative.api.Base

The nodes in the mass dimension for a variable change grid.

grid_id

The grid this set of nodes belongs to.

index

The index of the node along the relevant dimension of the grid.

value

The value of the independent variable at the node.

class stellar_evolution.manager_data_model.VarchangeGrid(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

The currently saved variable change grids.

age_nodes

dependent_values

feh_nodes

id

A unique identifier for each grid.

interpolator_id

The interpolator used to generat this grid.

mass_nodes

name

A unique name assigned to this grid.

class stellar_evolution.manager_data_model.VarchangeGridNode

Bases: object

The nodes of each variable change grid along a single dimension.

grid_id = Column(None, Integer(), ForeignKey('varchange_grids.id'), table=None, primary_key=True, nullable=False)

index = Column(None, Integer(), table=None, primary_key=True, nullable=False)

value = Column(None, Float(), table=None)

class stellar_evolution.manager_data_model.VarchangeMassNode(**kwargs)

Bases: stellar_evolution.manager_data_model.VarchangeGridNode, sqlalchemy.ext.declarative.api.Base

The nodes in the mass dimension for a variable change grid.

grid_id

The grid this set of nodes belongs to.

index

The index of the node along the relevant dimension of the grid.

value

The value of the independent variable at the node.