py21cmsense.beam.GaussianBeam.first_null¶
- property GaussianBeam.first_null: un.Quantity[un.radians]¶
The angle of the first null of the beam.
Note
The Gaussian beam has no null, and in this case we use the first null for an airy disk.
The angle of the first null of the beam.
Note
The Gaussian beam has no null, and in this case we use the first null for an airy disk.