def compute_offset_xy_crosscor_regions(self, arrs, regions, refine=False, tol=0.5):
offsets_xy = offsets_from_crosscor_regions(
arrs, regions,
refine=refine, order='xy', tol=tol
)
self.logger.debug("offsets_xy cross-corr %s", offsets_xy)
# Offsets in numpy order, swaping
return offsets_xy
def compute_offset_xy_crosscor_regions(self, iinfo, regions, refine=False, tol=0.5):
names = [frame.lastname for frame in iinfo]
print(names)
print(regions)
with nfcom.manage_fits(names) as imgs:
arrs = [img[0].data for img in imgs]
offsets_xy = offsets_from_crosscor_regions(
arrs, regions,
refine=refine, order='xy', tol=tol
)
self.logger.debug("offsets_xy cross-corr %s", offsets_xy)
# Offsets in numpy order, swaping
return offsets_xy
def compute_offset_crosscor_regions(self, arrs, regions, subpixshape, refine=False, tol=0.5):
offsets_xy = offsets_from_crosscor_regions(
arrs, regions,
refine=refine, order='xy', tol=tol
)
self.logger.debug("offsets_xy cross-corr %s", offsets_xy)
# Offsets in numpy order, swaping
offsets_fc = offsets_xy[:, ::-1]
offsets_fc_t = numpy.round(offsets_fc).astype('int')
self.logger.info('Computing relative offsets from cross-corr')
finalshape, offsetsp = combine_shape(subpixshape, offsets_fc_t)
return finalshape, offsetsp, offsets_xy
def compute_offset_xy_crosscor_regions(self,
iinfo,
regions,
refine=False,
tol=0.5):
names = [frame.lastname for frame in iinfo]
with nfcom.manage_fits(names) as imgs:
arrs = [img[0].data for img in imgs]
offsets_xy = offsets_from_crosscor_regions(arrs,
regions,
refine=refine,
order='xy',
tol=tol)
self.logger.debug("offsets_xy cross-corr:\n%s", offsets_xy)
return offsets_xy