def clrstat(self):
"""Reset file 'busy' status in the AIPS catalogue."""
cno = Obit.AIPSDirFindCNO(
self._data.Disk,
self._userno,
self._data.Aname,
self._data.Aclass,
self._type,
self._data.Aseq,
self._err.me,
)
Obit.AIPSDirStatus(self._data.Disk, self._userno, cno, 4, self._err.me)
return
def exists(self, desc):
"""Checks that this instance of AIPSData refers to a dataset that is
actually present in the AIPS catalogue."""
assert not self.err.isErr
assert self.type
cno = Obit.AIPSDirFindCNO(
desc["disk"],
desc["userno"],
desc["name"],
desc["klass"],
self.type,
desc["seq"],
self.err.me,
)
if cno == -1:
OErr.PClear(self.err)
return False
return True