def set_telescope_params(self, overwrite=False):
"""
Set telescope related parameters.
If the telescope_name is in the known_telescopes, set any missing
telescope-associated parameters (e.g. telescope location) to the value
for the known telescope.
Args:
overwrite: Option to overwrite existing telescope-associated
parameters with the values from the known telescope.
Default is False.
"""
telescope_obj = uvtel.get_telescope(self.telescope_name)
if telescope_obj is not False:
params_set = []
for p in telescope_obj:
self_param = getattr(self, p)
if overwrite is True or self_param.value is None:
params_set.append(self_param.name)
prop_name = self_param.name
setattr(self, prop_name, getattr(telescope_obj, prop_name))
if len(params_set) == 1:
params_set_str = params_set[0]
warnings.warn('{param} is not set. Using known values '
'for {telescope_name}.'.format(param=params_set_str,
telescope_name=telescope_obj.telescope_name))
elif len(params_set) > 1:
params_set_str = ', '.join(params_set)
warnings.warn('{params} are not set. Using known values '
'for {telescope_name}.'.format(params=params_set_str,
telescope_name=telescope_obj.telescope_name))
else:
raise ValueError('Telescope {telescope_name} is not in '
'known_telescopes.'.format(telescope_name=self.telescope_name))
