def testZogyDiffim(self):
"""Compute Zogy diffims using Fourier- and Real-space methods.
Compare the images. They are not identical but should be
similar (within ~2%).
"""
self._setUpImages()
config = ZogyConfig()
task = ZogyTask(templateExposure=self.im2ex,
scienceExposure=self.im1ex,
config=config)
D_F = task.computeDiffim(inImageSpace=False)
D_R = task.computeDiffim(inImageSpace=True)
self._compareExposures(D_F, D_R)
def testZogyDiffim(self):
"""Compute Zogy diffims using Fourier- and Real-space methods.
Compare the images. They are not identical but should be
similar (within ~2%).
"""
self._setUpImages()
config = ZogyConfig()
task = ZogyTask(templateExposure=self.im2ex, scienceExposure=self.im1ex, config=config)
D_F = task.computeDiffim(inImageSpace=False)
D_R = task.computeDiffim(inImageSpace=True)
# Fourier-space and image-space versions are not identical, so up the tolerance.
# This is a known issue with the image-space version.
self._compareExposures(D_F.D, D_R.D, tol=0.03)
def testZogyDiffim(self):
"""Compute Zogy diffims using Fourier- and Real-space methods.
Compare the images. They are not identical but should be
similar (within ~2%).
"""
self._setUpImages()
config = ZogyConfig()
task = ZogyTask(templateExposure=self.im2ex, scienceExposure=self.im1ex, config=config)
D_F = task.computeDiffim(inImageSpace=False)
D_R = task.computeDiffim(inImageSpace=True)
# Fourier-space and image-space versions are not identical, so up the tolerance.
# This is a known issue with the image-space version.
self._compareExposures(D_F.D, D_R.D, tol=0.03)