44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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from abc import ABC, abstractmethod
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import astropy.units as u
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import numpy as np
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from typing import Union
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class IPSF(ABC):
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"""
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Interface for modelling a PSF
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"""
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@abstractmethod
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def calcReducedObservationAngle(self, contained_energy: Union[str, int, float, u.Quantity]) -> u.Quantity:
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"""
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Calculate the reduced observation angle in lambda / d_ap for the given contained energy.
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Parameters
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----------
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contained_energy : Union[str, int, float, u.Quantity]
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The percentage of energy to be contained within a circle with the diameter reduced observation angle.
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Returns
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-------
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reduced_observation_angle: Quantity
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The reduced observation angle in lambda / d_ap
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"""
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pass
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@abstractmethod
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def mapToGrid(self, grid: np.ndarray) -> np.ndarray:
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"""
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Map the integrated PSF values to a sensor grid.
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Parameters
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----------
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grid : ndarray
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The grid to map the values to. The values will only be mapped onto entries with the value 1.
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Returns
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-------
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grid : ndarray
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The grid with the mapped values.
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"""
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pass
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