pyarts.arts

Interface directly to the C++ types, functions and modules via python

Modules

constants

Contain copies of constants of Arts internals

convert

Contains several unit conversion functions used in Arts

disort

DISORT solver internal types

file

Contain methods to handle files available to ARTS via its path environment.

globals

Global settings and data

hitran

Helpers to interface with HITRAN

interp

Interpolation methods

lbl

Line-by-line helper functions

math

Contains select mathematics from Arts internal functions

physics

Contains simple physics functions in arts

predef

Contains predefined absorption models

rtepack

Interface to some of the core RTE functionality

zeeman

Zeeman effect calculations

Classes

AbsorptionBand

Contains all information about bands of related absorption lines

AbsorptionBandSortingOption

Group name: “AbsorptionBandSortingOption”

AbsorptionBands

A map of QuantumIdentifier to AbsorptionBand

AbsorptionCutoffTypeOld

Group name: “AbsorptionCutoffTypeOld”

AbsorptionLine

Data for an absorption line

AbsorptionLines

Contains line-by-line absorption information for a number of related absorption lines

AbsorptionLookupTable

A table of lookup calculations.

AbsorptionLookupTables

A map of tables of of lookup calculations.

AbsorptionMirroringTypeOld

Group name: “AbsorptionMirroringTypeOld”

AbsorptionNormalizationTypeOld

Group name: “AbsorptionNormalizationTypeOld”

AbsorptionPopulationTypeOld

Group name: “AbsorptionPopulationTypeOld”

AbsorptionSingleLine

Single absorption line

AbsorptionVectorDataGriddedARO1

AbsorptionVectorDataGriddedARO2

AbsorptionVectorDataGriddedARO3

AbsorptionVectorDataGriddedARO4

AbsorptionVectorDataGriddedTRO1

AbsorptionVectorDataGriddedTRO2

AbsorptionVectorDataGriddedTRO3

AbsorptionVectorDataGriddedTRO4

AbsorptionVectorDataSpectralARO1

AbsorptionVectorDataSpectralARO2

AbsorptionVectorDataSpectralARO3

AbsorptionVectorDataSpectralARO4

AbsorptionVectorDataSpectralTRO1

AbsorptionVectorDataSpectralTRO2

AbsorptionVectorDataSpectralTRO3

AbsorptionVectorDataSpectralTRO4

Agenda

Describes a set of function calls and variable definitions

Any

Meta type for when methods can take any argument (avoid manual use)

ArrayOfAbsorptionLines

A list of AbsorptionLines

ArrayOfAbsorptionSingleLine

List of AbsorptionSingleLine

ArrayOfAgenda

A list of Agenda

ArrayOfArrayOfAbsorptionLines

A list of ArrayOfAbsorptionLines

ArrayOfArrayOfArrayOfPropagationPathPoint

A list of ArrayOfArrayOfPropagationPathPoint.

ArrayOfArrayOfGriddedField1

A list of ArrayOfGriddedField1

ArrayOfArrayOfGriddedField2

A list of ArrayOfGriddedField2

ArrayOfArrayOfGriddedField3

A list of ArrayOfGriddedField3

ArrayOfArrayOfIndex

A list of ArrayOfIndex

ArrayOfArrayOfMatrix

A list of ArrayOfMatrix

ArrayOfArrayOfMuelmatMatrix

A list of ArrayOfMuelmatMatrix.

ArrayOfArrayOfMuelmatVector

A list of ArrayOfMuelmatVector.

ArrayOfArrayOfPropagationPathPoint

A list of ArrayOfPropagationPathPoint.

ArrayOfArrayOfPropmatMatrix

A list of ArrayOfPropmatMatrix.

ArrayOfArrayOfPropmatVector

A list of ArrayOfPropmatVector.

ArrayOfArrayOfScatteringMetaData

A list of ArrayOfScatteringMetaData

ArrayOfArrayOfSingleScatteringData

A list of ArrayOfSingleScatteringData

ArrayOfArrayOfSpeciesTag

A list of ArrayOfSpeciesTag

ArrayOfArrayOfStokvecMatrix

A list of ArrayOfStokvecMatrix.

ArrayOfArrayOfStokvecVector

A list of ArrayOfStokvecVector.

ArrayOfArrayOfString

A list of ArrayOfString

ArrayOfArrayOfTensor3

A list of ArrayOfTensor3

ArrayOfArrayOfTensor6

A list of ArrayOfTensor6

ArrayOfArrayOfTime

A list of ArrayOfTime

ArrayOfArrayOfVector

A list of ArrayOfVector

ArrayOfAscendingGrid

A list of AscendingGrid.

ArrayOfAtmPoint

A list of AtmPoint

ArrayOfAtmTargets

List of atmospheric targets

ArrayOfCIARecord

A list of CIARecord

ArrayOfGriddedField1

A list of GriddedField1

ArrayOfGriddedField1Named

A list of GriddedField1Named

ArrayOfGriddedField2

A list of GriddedField2

ArrayOfGriddedField3

A list of GriddedField3

ArrayOfGriddedField4

A list of GriddedField4

ArrayOfIndex

A list of Index

ArrayOfLineTarget

List of line targets

ArrayOfMatrix

A list of Matrix

ArrayOfMuelmat

A list of Muelmat

ArrayOfMuelmatMatrix

A list of MuelmatMatrix.

ArrayOfMuelmatTensor3

A list of MuelmatTensor3.

ArrayOfMuelmatVector

A list of MuelmatVector.

ArrayOfNamedGriddedField2

A list of NamedGriddedField2

ArrayOfNumeric

A list of Numeric

ArrayOfPropagationPathPoint

A list of PropagationPathPoint.

ArrayOfPropmat

A list of Propmat

ArrayOfPropmatMatrix

A list of PropmatMatrix.

ArrayOfPropmatVector

A list of PropmatVector.

ArrayOfQuantumIdentifier

A list of QuantumIdentifier

ArrayOfScatteringMetaData

A list of ScatteringMetaData

ArrayOfScatteringSpecies

Represents species of scattering paritlces in the atmosphere.

ArrayOfSensorObsel

List of SensorObsel.

ArrayOfSensorPosLosVector

ArrayOfSingleScatteringData

A list of SingleScatteringData

ArrayOfSparse

A list of Sparse

ArrayOfSpeciesEnum

A list of SpeciesEnum

ArrayOfSpeciesIsotope

List of SpeciesIsotope.

ArrayOfSpeciesTag

A list of SpeciesTag

ArrayOfStokvec

A list of Stokvec

ArrayOfStokvecMatrix

A list of StokvecMatrix.

ArrayOfStokvecTensor3

A list of StokvecTensor3.

ArrayOfStokvecVector

A list of StokvecVector.

ArrayOfString

A list of String

ArrayOfSun

A list of Sun

ArrayOfSurfaceTarget

List of surface targets

ArrayOfTelsemAtlas

A list of TelsemAtlas

ArrayOfTensor3

A list of Tensor3

ArrayOfTensor4

A list of Tensor4

ArrayOfTensor5

A list of Tensor5

ArrayOfTensor6

A list of Tensor6

ArrayOfTensor7

A list of Tensor7

ArrayOfTime

A list of Time

ArrayOfVector

A list of Vector

ArrayOfVector2

A list of Vector2

ArrayOfVector3

A list of Vector3

ArrayOfXsecRecord

A list of cross-section records

AscendingGrid

A sorted grid of always ascending values.

AtmData

An atmospheric point

AtmField

An atmospheric field

AtmKey

Group name: “AtmKey”

AtmPoint

An atmospheric point

AtmTarget

Atmospheric target

Block

A single block matrix

BlockMatrix

A block matrix for the covariance matrix

BulkScatteringPropertiesAROGridded1

BulkScatteringPropertiesAROGridded2

BulkScatteringPropertiesAROGridded3

BulkScatteringPropertiesAROGridded4

BulkScatteringPropertiesAROSpectral1

BulkScatteringPropertiesAROSpectral2

BulkScatteringPropertiesAROSpectral3

BulkScatteringPropertiesAROSpectral4

CIARecord

Contains information to compute collision induced absorption for a pair of species

CallbackOperator

Used to inject custom code into Agenda

ComplexGriddedField2

A 2 dimensional gridded set of complex data

ComplexMatrix

A complex matrix

ComplexTensor3

A complex tensor3

ComplexTensor4

ComplexVector

A complex vector

CovarianceMatrix

A covariance matrix

CxxWorkspace

The core ARTS Workspace

DescendingGrid

A sorted grid of always Descending values.

DisortBDRF

A bidirectional reflectance function

DisortBDRFOperator

A BDRF operator for DISORT

DisortSettings

The settings required to run Disort.

DoubleGaussGrid

EarthEllipsoid

Group name: “EarthEllipsoid”

EuropaEllipsoid

Group name: “EuropaEllipsoid”

ExtinctionMatrixDataGriddedARO1

ExtinctionMatrixDataGriddedARO2

ExtinctionMatrixDataGriddedARO3

ExtinctionMatrixDataGriddedARO4

ExtinctionMatrixDataGriddedTRO1

ExtinctionMatrixDataGriddedTRO2

ExtinctionMatrixDataGriddedTRO3

ExtinctionMatrixDataGriddedTRO4

ExtinctionMatrixDataSpectralARO1

ExtinctionMatrixDataSpectralARO2

ExtinctionMatrixDataSpectralARO3

ExtinctionMatrixDataSpectralARO4

ExtinctionMatrixDataSpectralTRO1

ExtinctionMatrixDataSpectralTRO2

ExtinctionMatrixDataSpectralTRO3

ExtinctionMatrixDataSpectralTRO4

FejerGrid

FieldComponent

Group name: “FieldComponent”

FileType

Group name: “FileType”

GanymedeEllipsoid

Group name: “GanymedeEllipsoid”

GasAbsLookup

An absorption lookup table

GaussLegendreGrid

GridType

Group name: “GridType”

GriddedField1

A 1 dimensional gridded set of Numeric data

GriddedField1Named

A 3 dimensional gridded set of Numeric data

GriddedField2

A 2 dimensional gridded set of Numeric data

GriddedField3

A 3 dimensional gridded set of Numeric data

GriddedField4

A 4 dimensional gridded set of Numeric data

GriddedField5

A 5 dimensional gridded set of Numeric data

GriddedField6

A 6 dimensional gridded set of Numeric data

HenyeyGreensteinScatterer

HitranLineStrengthOption

Group name: “HitranLineStrengthOption”

HitranType

Group name: “HitranType”

HydrostaticPressureOption

Group name: “HydrostaticPressureOption”

Index

A 64 bit signed integer type

IndexVector

A vector of indices

InterpolationExtrapolation

Group name: “InterpolationExtrapolation”

IoEllipsoid

Group name: “IoEllipsoid”

IrregularZenithAngleGrid

IsoRatioOption

Group name: “IsoRatioOption”

JacobianTargetType

A type of target for use in Jacobian Matrix calculations

JacobianTargets

A list of targets for use in Jacobian Matrix calculations

JacobianTargetsDiagonalCovarianceMatrixMap

A map target types to matrix and inverse matrix pairs of BlockMatrix

JupiterEllipsoid

Group name: “JupiterEllipsoid”

LineByLineCutoffType

Group name: “LineByLineCutoffType”

LineByLineLineshape

Group name: “LineByLineLineshape”

LineByLineVariable

Group name: “LineByLineVariable”

LineList

A list of absorption lines

LineShapeModel

Multi-species line shape model

LineShapeModelCoefficient

Group name: “LineShapeModelCoefficient”

LineShapeModelFIXMENAMEODR

Line shape model

LineShapeModelList

A list of line shape models

LineShapeModelParameters

A temperature model calculator

LineShapeModelType

Group name: “LineShapeModelType”

LineShapeModelVariable

Group name: “LineShapeModelVariable”

LineShapeOutput

Derived line shape parameters

LineShapeSingleSpeciesModel

Single species line shape model

LineShapeSpeciesModel

Line shape model for a species

LineShapeTemperatureModelOld

Group name: “LineShapeTemperatureModelOld”

LineShapeTypeOld

Group name: “LineShapeTypeOld”

LineShapeVariableOld

Group name: “LineShapeVariableOld”

LineShapeVariableTemperatureModelList

A list of line shape models with temperature coefficients

LineTarget

Line target

LinemixingEcsData

A map of line mixing data

LobattoGrid

MCAntenna

An antenna object used by MCGeneral

MGDSingleMoment

MarsEllipsoid

Group name: “MarsEllipsoid”

Matrix

A 2 dimensional array of Numeric

MatrixOfDisortBDRF

A 2 dimensional array of DisortBDRF

Method

The method class of ARTS

MissingFieldComponentError

Group name: “MissingFieldComponentError”

MoonEllipsoid

Group name: “MoonEllipsoid”

Muelmat

A single Mueller 4x4 matrix.

MuelmatMatrix

A matrix of Muelmat.

MuelmatTensor3

A Tensor3 of Muelmat.

MuelmatVector

A vector of Muelmat.

NamedGriddedField2

A 3 dimensional gridded set of Numeric data

NamedGriddedField3

A 4 dimensional gridded set of Numeric data

Numeric

IEEE 754 binary64 floating point number

NumericBinaryOperator

A simple functional type.

NumericTernaryOperator

A simple functional type.

NumericUnaryOperator

A simple functional type.

PairOfBlockMatrix

A pair of BlockMatrix objects

ParticleHabit

ParticleProperties

ParticulateProperty

Group name: “ParticulateProperty”

PartitionFunctionsType

Group name: “PartitionFunctionsType”

PathPositionType

Group name: “PathPositionType”

PhaseMatrixDataTROGridded1

PhaseMatrixDataTROGridded2

PhaseMatrixDataTROGridded3

PhaseMatrixDataTROGridded4

PhaseMatrixDataTROSpectral1

PhaseMatrixDataTROSpectral2

PhaseMatrixDataTROSpectral3

PhaseMatrixDataTROSpectral4

PlanetOrMoonType

Group name: “PlanetOrMoonType”

PolarizationChoice

Group name: “PolarizationChoice”

PredefinedModelData

Contains any data required for a predefined model

PropagationPathPoint

A simple path-point of a propagation path

Propmat

A single propagation matrix.

PropmatMatrix

A matrix of Propmat.

PropmatVector

A vector of Propmat.

QuantumIdentifier

An ID for an absorption species state

QuantumNumberLocalState

A local state of quantum numbers

QuantumNumberType

Group name: “QuantumNumberType”

QuantumNumberValue

A single quantum number with a value

QuantumNumberValueList

A list of unique QuantumNumberValue

Range

A range, used to select parts of a matpack type

Rational

Holds a rational number as two Index n / d

ScatteringHabit

ScatteringMetaData

Holds meta data about the scattering

ScatteringSpeciesProperty

Meta data for scattering spefcies.

SensorJacobianModelType

Group name: “SensorJacobianModelType”

SensorKeyType

Group name: “SensorKeyType”

SensorObsel

A single observation element.

SensorPosLos

A position and line-of-sight of a sensor.

SensorPosLosVector

Vector of SensorPosLos.

SingleScatteringData

Holds single scattering data

SingleScatteringDataAROGridded1

SingleScatteringDataAROSpectral1

SingleScatteringDataTROGridded1

SingleScatteringDataTROGridded2

SingleScatteringDataTROGridded3

SingleScatteringDataTROGridded4

SingleScatteringDataTROSpectral1

SingleScatteringDataTROSpectral2

SingleScatteringDataTROSpectral3

SingleScatteringDataTROSpectral4

Sparse

A sparse version of Matrix

SpeciesEnum

Group name: “SpeciesEnum”

SpeciesEnumVectors

A map of SpeciesEnum to Vector

SpeciesIsotope

Contains descriptions about an isotope.

SpeciesIsotopologueRatios

Isotopologue ratios for a species

SpeciesTag

A tagged absorption species

SpeciesTagType

Group name: “SpeciesTagType”

SpectralRadianceOperator

An operator for getting the spectral_radiance

SpectralRadianceUnitType

Group name: “SpectralRadianceUnitType”

Stokvec

A single Stokes vector (of length 4).

StokvecGriddedField6

A 6-dimensional gridof Stokvec.

StokvecMatrix

A matrix of Stokvec.

StokvecTensor3

A Tensor3 but of Stokvec.

StokvecTensor4

A Tensor4 but of Stokvec.

StokvecTensor5

A Tensor5 but of Stokvec.

StokvecTensor6

A Tensor6 but of Stokvec.

StokvecVector

A vector of Stokvec.

String

Basic string type

Sun

A single sun.

SurfData

Surface data

SurfaceField

A surface field that keeps relevant surface parameters

SurfaceKey

Group name: “SurfaceKey”

SurfacePoint

A surface point.

SurfacePropertyTag

A surface property

SurfaceTarget

Surface target

SurfaceTypeTag

A surface type

TelsemAtlas

A telsem atlas

TemperatureModel

Temperature model

Tensor3

A 3 dimensional array of Numeric

Tensor4

A 4 dimensional array of Numeric

Tensor5

A 5 dimensional array of Numeric

Tensor6

A 6 dimensional array of Numeric

Tensor7

A 7 dimensional array of Numeric

TessemNN

Data required by TESSEM to calculate surface emissivity

Time

Represents a time stamp

TimeStepType

Group name: “TimeStepType”

Vector

A 1 dimensional array of Numeric

Vector2

A fixed-size 2D version of Vector.

Vector3

A fixed-size 3D version of Vector.

VenusEllipsoid

Group name: “VenusEllipsoid”

VibrationalEnergyLevels

A map of vibrational energy levels for NLTE calculations

WorkspaceVariable

A workspace variable

XsecRecord

A single cross-section record

ZeemanLineModel

Zeeman model

ZeemanModel

A Zeeman model

ZeemanPolarization

Options for ZeemanPolarization

ZenithAngleGrid

cppdisort

A DISORT object

disort_settings_agendaPredefined

Group name: “disort_settings_agendaPredefined”

propagation_matrix_agendaPredefined

Group name: “propagation_matrix_agendaPredefined”

propagation_matrix_scattering_agendaPredefined

Group name: “propagation_matrix_scattering_agendaPredefined”

ray_path_observer_agendaPredefined

Group name: “ray_path_observer_agendaPredefined”

spectral_radiance_observer_agendaPredefined

Group name: “spectral_radiance_observer_agendaPredefined”

spectral_radiance_space_agendaPredefined

Group name: “spectral_radiance_space_agendaPredefined”

spectral_radiance_surface_agendaPredefined

Group name: “spectral_radiance_surface_agendaPredefined”

Functions

frequency_shift()

Get the frequency-shifted frequency grid at a point in the atmosphere.

igrf()

Compute the magnetic field according to IGRF

stringify_keys()

Overloaded function.