Additional definitions

We here list some definitions present in gwfast not reported in the previous documentation.

Constants

We here list the constants defined in the gwfastGlobals module

gwfast.gwfastGlobals.uGpc = 3.0856775814913673e+25

Gigaparsec (\(\rm Gpc\)) in meters (\(\rm m\)).

Type

float

gwfast.gwfastGlobals.uMsun = 1.9884099021470415e+30

Solar mass (\({\rm M}_{\odot}\)) in kilograms (\(\rm kg\)).

Type

float

gwfast.gwfastGlobals.uAU = 149597870.7

Astronomical unit (\(\rm A.U.\)) in kilometers (\(\rm km\)).

Type

float

gwfast.gwfastGlobals.gravConst = 6.6743e-11

Gravitational constant (\(G\)), in cubic meters per kilogram per square second (\(\rm m^3\, kg^{-1}\, s^{-2}\)).

Type

float

gwfast.gwfastGlobals.clight = 299792.458

Speed of light in vacuum (\(c\)), in kilometers per second (\(\rm km / s\)).

Type

float

gwfast.gwfastGlobals.clightGpc = 9.715611022447906e-18

Speed of light in vacuum (\(c\)), in gigaparsecs per second (\(\rm Gpc / s\)).

Type

float

gwfast.gwfastGlobals.GMsun_over_c3 = 4.925491025543576e-06

Geometrized solar mass \(G \, {\rm M}_{\odot} / c^3\), in seconds (\(\rm s\)).

Type

float

gwfast.gwfastGlobals.GMsun_over_c2 = 1476.6250614046494

Geometrized solar mass \(G \, {\rm M}_{\odot} / c^2\), in meters (\(\rm m\)).

Type

float

gwfast.gwfastGlobals.GMsun_over_c2_Gpc = 4.785415917274701e-23

Geometrized solar mass \(G \, {\rm M}_{\odot} / c^2\), in gigaparsec (\(\rm Gpc\)).

Type

float

gwfast.gwfastGlobals.REarth = 6371.0

Average Earth radius, in kilometers (\(\rm km\)).

Type

float

gwfast.gwfastGlobals.siderealDay = 23.9344696

Sidereal day, in hours (\(\rm hr\)).

Type

float

gwfast.gwfastGlobals.f_isco = 2198.587345545212

ISCO frequency coefficient for a Schwarzschild BH, in \(\rm Hz\).

Type

float

gwfast.gwfastGlobals.f_qK = 2585.0

Coefficient for the limit of the quasi-Keplerian approximation, in \(\rm Hz\), as in arXiv:2108.05861 (see also arXiv:1605.00304). This is more conservative than two times the Schwarzschild ISCO.

Type

float

Paths

We here list the useful directory paths defined in the gwfastGlobals module

gwfast.gwfastGlobals.dirName

Path to the gwfast directory.

Type

str

gwfast.gwfastGlobals.detPath

Path to the psds directory, containing the provided detector PSDs.

Type

str