lsst.afw g714e0ed6de+196fb0684f
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lsst.afw.image._photoCalibContinued.PhotoCalib Class Reference

Public Member Functions

 getLocalCalibrationArray (self, x, y)
 
 instFluxToMagnitudeArray (self, instFluxes, x, y)
 
 magnitudeToInstFluxArray (self, magnitudes, x, y)
 
 calibrateImage (self, maskedImage, includeScaleUncertainty=_UnsetEnum.UNSET)
 
 uncalibrateImage (self, maskedImage, includeScaleUncertainty=_UnsetEnum.UNSET)
 

Protected Attributes

 _isConstant
 

Detailed Description

Definition at line 40 of file _photoCalibContinued.py.

Member Function Documentation

◆ calibrateImage()

lsst.afw.image._photoCalibContinued.PhotoCalib.calibrateImage ( self,
maskedImage,
includeScaleUncertainty = _UnsetEnum.UNSET )
Return a flux calibrated image, with pixel values in nJy.

Mask pixels are propagated directly from the input image.

Parameters
----------
maskedImage : `lsst.afw.image.MaskedImage`
    The masked image to calibrate.
includeScaleUncertainty : `bool`, optional
     Deprecated and ignored; will be removed after v29.

Returns
------
calibrated : `lsst.afw.image.MaskedImage`
    The calibrated masked image.

Definition at line 114 of file _photoCalibContinued.py.

◆ getLocalCalibrationArray()

lsst.afw.image._photoCalibContinued.PhotoCalib.getLocalCalibrationArray ( self,
x,
y )
Get the local calibration values (nJy/counts) for numpy arrays (pixels).

Parameters
----------
x : `np.ndarray` (N,)
    Array of x values (pixels).
y : `np.ndarray` (N,)
    Array of y values (pixels).

Returns
-------
localCalibration : `np.ndarray` (N,)
    Array of local calibration values (nJy/counts).

Definition at line 41 of file _photoCalibContinued.py.

◆ instFluxToMagnitudeArray()

lsst.afw.image._photoCalibContinued.PhotoCalib.instFluxToMagnitudeArray ( self,
instFluxes,
x,
y )
Convert instFlux (counts) to magnitudes for numpy arrays (pixels).

Parameters
----------
instFluxes : `np.ndarray` (N,)
    Array of instFluxes to convert (counts).
x : `np.ndarray` (N,)
    Array of x values (pixels).
y : `np.ndarray` (N,)
    Array of y values (pixels).

Returns
-------
magnitudes : `astropy.units.Magnitude` (N,)
    Array of AB magnitudes.

Definition at line 62 of file _photoCalibContinued.py.

◆ magnitudeToInstFluxArray()

lsst.afw.image._photoCalibContinued.PhotoCalib.magnitudeToInstFluxArray ( self,
magnitudes,
x,
y )
Convert magnitudes to instFlux (counts) for numpy arrays (pixels).

Parameters
----------
magnitudes : `np.ndarray` or `astropy.units.Magnitude` (N,)
    Array of AB magnitudes.
x : `np.ndarray` (N,)
    Array of x values (pixels).
y : `np.ndarray` (N,)
    Array of y values (pixels).

Returns
-------
instFluxes : `np.ndarray` (N,)
    Array of instFluxes (counts).

Definition at line 84 of file _photoCalibContinued.py.

◆ uncalibrateImage()

lsst.afw.image._photoCalibContinued.PhotoCalib.uncalibrateImage ( self,
maskedImage,
includeScaleUncertainty = _UnsetEnum.UNSET )
Return a un-calibrated image, with pixel values in ADU (or whatever
the original input to this photoCalib was).

Mask pixels are propagated directly from the input image.

Parameters
----------
maskedImage : `lsst.afw.image.MaskedImage`
    The masked image with pixel units of nJy to uncalibrate.
includeScaleUncertainty : `bool`, optional
    Deprecated and ignored; will be removed after v29.

Returns
uncalibrated : `lsst.afw.image.MaskedImage`
    The uncalibrated masked image.

Definition at line 141 of file _photoCalibContinued.py.

Member Data Documentation

◆ _isConstant

lsst.afw.image._photoCalibContinued.PhotoCalib._isConstant
protected

Definition at line 56 of file _photoCalibContinued.py.


The documentation for this class was generated from the following file: