Add a set of exposures together.
Parameters
----------
exposureList : `list` of `lsst.afw.image.Exposure`
Sequence of exposures to add.
Returns
-------
addedExposure : `lsst.afw.image.Exposure`
An exposure of the same size as each exposure in ``exposureList``,
with the metadata from ``exposureList[0]`` and a masked image equal
to the sum of all the exposure's masked images.
Definition at line 923 of file detection.py.
924 """Add a set of exposures together. 928 exposureList : `list` of `lsst.afw.image.Exposure` 929 Sequence of exposures to add. 933 addedExposure : `lsst.afw.image.Exposure` 934 An exposure of the same size as each exposure in ``exposureList``, 935 with the metadata from ``exposureList[0]`` and a masked image equal 936 to the sum of all the exposure's masked images. 938 exposure0 = exposureList[0]
939 image0 = exposure0.getMaskedImage()
941 addedImage = image0.Factory(image0,
True)
942 addedImage.setXY0(image0.getXY0())
944 for exposure
in exposureList[1:]:
945 image = exposure.getMaskedImage()
948 addedExposure = exposure0.Factory(addedImage, exposure0.getWcs())
950 def addExposures(exposureList)