def load(self, filename, filter):
"""
Load a PSF KL decomposition from a psField file. See the docs for the
main class PSFKL.
"""
if filename is not None:
if filter is None:
raise ValueError("Send filename AND filter")
if isinstance(filter, (str, unicode)):
filternum = sdsspy.util.FILTERNUM[filter]
else:
filternum = filter
if self.verbose:
print >> stderr, "Reading PSF KL:", filename
self.basis = _py_atlas.py_read_kl_basis(filename, filternum + 1)
self.filename = filename
self.filter = filter
self.filternum = filternum
else:
self.filename = None
self.filter = None
self.filternum = None
self.basis = None
def py_read_kl_basis(*args):
return _py_atlas.py_read_kl_basis(*args)
def py_read_kl_basis(*args): return _py_atlas.py_read_kl_basis(*args)