Binary Black Hole Parameters
Dataclass for binary black holes parameters.
Classes¶
dataclass
¶
BBHParameters(mass_1: Array, mass_2: Array, spin_1x: Array, spin_1y: Array, spin_1z: Array, spin_2x: Array, spin_2y: Array, spin_2z: Array, eccentricity: Array, distance: Array, coa_phase: Array, inclination: Array, theta_jn: Array, long_asc_nodes: Array, mean_per_ano: Array, coa_time: Array, right_ascension: Array, declination: Array, polarization_angle: Array, redshift: Array, f_ref: Array, extra: Mapping[str, Any] = dict())
Parameters for binary black holes.
Attributes¶
instance-attribute
¶
mass_1: Array
The mass of the first component object in the binary (in solar masses).
instance-attribute
¶
mass_2: Array
The mass of the second component object in the binary (in solar masses).
instance-attribute
¶
spin_1x: Array
The x component of the first binary component's dimensionless spin.
instance-attribute
¶
spin_1y: Array
The y component of the first binary component's dimensionless spin.
instance-attribute
¶
spin_1z: Array
The z component of the first binary component's dimensionless spin.
instance-attribute
¶
spin_2x: Array
The x component of the second binary component's dimensionless spin.
instance-attribute
¶
spin_2y: Array
The y component of the second binary component's dimensionless spin.
instance-attribute
¶
spin_2z: Array
The z component of the second binary component's dimensionless spin.
instance-attribute
¶
inclination: Array
Inclination (rad), defined as the angle between the orbital angular momentum L and the line-of-sight at the reference frequency.
instance-attribute
¶
theta_jn: Array
The angle between the total angular momentum J and the line-of-sight.
instance-attribute
¶
coa_time: Array
Coalescence time (s) is the time when a GW reaches the origin of a certain coordinate system.
instance-attribute
¶
polarization_angle: Array
Polarization angle (rad) in a certain coordinate system.
class-attribute
instance-attribute
¶
extra: Mapping[str, Any] = field(default_factory=dict, metadata={'static': True})
Extra parameters.
property
¶
chirp_mass: Array
Get the chirp mass from the component masses.
Returns:
| Type | Description |
|---|---|
Array
|
The chirp mass of the binary (in solar masses). |
property
¶
symmetric_mass_ratio: Array
Get the symmetric mass ratio from the component masses.
Returns:
| Type | Description |
|---|---|
Array
|
The symmetric mass ratio of the binary. |
property
¶
total_mass: Array
Get the total mass from the component masses.
Returns:
| Type | Description |
|---|---|
Array
|
The total mass of the binary (in solar masses). |
property
¶
mass_ratio: Array
Get the mass ratio from the component masses.
Returns:
| Type | Description |
|---|---|
Array
|
The mass ratio, mass_2 / mass_1, where mass_2 <= mass_1. |
property
¶
source_frame_mass_1: Array
Get the source frame mass of the first component.
Returns:
| Type | Description |
|---|---|
Array
|
The mass of the first component object in the source frame (in solar masses). |
property
¶
source_frame_mass_2: Array
Get the source frame mass of the second component.
Returns:
| Type | Description |
|---|---|
Array
|
The mass of the second component object in the source frame (in solar masses). |
property
¶
source_frame_chirp_mass: Array
Get the source frame chirp mass.
Returns:
| Type | Description |
|---|---|
Array
|
The chirp mass of the binary in the source frame (in solar masses). |
property
¶
source_frame_total_mass: Array
Get the source frame total mass.
Returns:
| Type | Description |
|---|---|
Array
|
The total mass of the binary in the source frame (in solar masses). |