AbsorptionLine

class pyarts3.arts.AbsorptionLine(*args, **kwargs)

A single absorption line

Overview

Method	hitran_s()	The HITRAN-like line strength
Method	s()	The line strength
Numeric	a	The Einstein coefficient [1 / s]
Numeric	e0	The lower level energy [J]
Numeric	f0	The line center frequency [Hz]
Numeric	gl	The lower level statistical weight [-]
Numeric	gu	The upper level statistical weight [-]
LineShapeModel	ls	The line shape model
QuantumState	qn	The local quantum numbers of this line
ZeemanLineModel	z	The Zeeman model
Operator	__eq__()	Return self==value.
Operator	__format__()	__format__(self, arg: str, /) -> str
Operator	__ge__()	Return self>=value.
Operator	__gt__()	Return self>value.
Operator	__hash__()	Return hash(self).
Operator	__init__()	__init__(self, arg: pyarts3.arts.AbsorptionLine) -> None
Operator	__le__()	Return self<=value.
Operator	__lt__()	Return self<value.
Operator	__ne__()	Return self!=value.
Operator	__repr__()	__repr__(self) -> str
Operator	__str__()	__str__(self) -> str

Constructors

__init__(self) → None

__init__(self, arg: AbsorptionLine) → None

Methods

hitran_s(self, isot: SpeciesIsotope, T0: float = 296.0) → float

The HITRAN-like line strength :param isot: The species and isotope of the line. :type isot: ~pyarts3.arts.SpeciesIsotope :param T0: The reference temperature [K]. Defaults to 296.0 K. :type T0: ~pyarts3.arts.Numeric

Returns:

The HITRAN-like line strength

Return type:

Numeric

s(self, T: object, Q: object) → object

The line strength :param T: The temperature(s) [K] :type T: ~pyarts3.arts.Numeric or array_like :param Q: The partition function(s) [dimensionless] :type Q: ~pyarts3.arts.Numeric or array_like

Returns:

The line strength(s)

Return type:

~pyarts3.arts.Numeric or array_like

Attributes

a: Numeric

The Einstein coefficient [1 / s]

e0: Numeric

The lower level energy [J]

f0: Numeric

The line center frequency [Hz]

gl: Numeric

The lower level statistical weight [-]

gu: Numeric

The upper level statistical weight [-]

ls: LineShapeModel

The line shape model

qn: QuantumState

The local quantum numbers of this line

z: ZeemanLineModel

The Zeeman model

Operators

__eq__(value, /)

Return self==value.

__format__(self, arg: str, /) → str

__ge__(value, /)

Return self>=value.

__gt__(value, /)

Return self>value.

__hash__()

Return hash(self).

__init__(self) → None

__init__(self, arg: AbsorptionLine) → None

__le__(value, /)

Return self<=value.

__lt__(value, /)

Return self<value.

__ne__(value, /)

Return self!=value.

__repr__(self) → str

__str__(self) → str