def _one_image_search(self, coords, radius, service, image_format=None):
if (type(coords) is tuple
or type(coords) is list) and len(coords) == 2:
coords = parse_coordinates("{} {}".format(coords[0], coords[1]))
elif type(coords) is str:
coords = parse_coordinates(coords)
else:
assert isinstance(
coords,
SkyCoord), "ERROR: cannot parse input coordinates {}".format(
coords)
params = {
'POS':
utils.sval(coords.ra.deg) + ',' + utils.sval(coords.dec.deg),
'SIZE': utils.sval(
2. *
float(radius)), #Note: size in SIA is diameter, not radius!
}
if image_format is not None:
params['FORMAT'] = image_format
response = utils.try_query(service,
get_params=params,
timeout=self._TIMEOUT,
retries=self._RETRIES)
return utils.astropy_table_from_votable_response(response)
def _compute_coords(self, in_coords):
# Get the RA and Dec from in_coords.
coords = in_coords
if (type(in_coords) is tuple or type(in_coords) is list) and len(in_coords) == 2:
coords = parse_coordinates(f"{in_coords[0]} {in_coords[1]}")
elif type(in_coords) is str:
coords = parse_coordinates(in_coords)
elif type(in_coords) is not SkyCoord:
raise ValueError(f"Cannot parse input coordinates {in_coords}")
return coords
def _one_cone_search(self, coords, radius, service):
if (type(coords) is tuple
or type(coords) is list) and len(coords) == 2:
coords = parse_coordinates("{} {}".format(coords[0], coords[1]))
elif type(coords) is str:
coords = parse_coordinates(coords)
else:
assert isinstance(
coords,
SkyCoord), "ERROR: cannot parse input coordinates {}".format(
coords)
params = {'RA': coords.ra.deg, 'DEC': coords.dec.deg, 'SR': radius}
response = utils.try_query(service,
get_params=params,
timeout=self._TIMEOUT,
retries=self._RETRIES)
return utils.astropy_table_from_votable_response(response)
def _compute_coords(self):
# Get the RA and Dec from in_coords.
in_coords = self._orig_coords
coords = in_coords
if in_coords is not None:
if ((type(in_coords) is tuple or type(in_coords) is list)
and len(in_coords) == 2):
coords = SkyCoord(in_coords[0],
in_coords[1],
frame="icrs",
unit="deg")
elif type(in_coords) is str:
coords = parse_coordinates(in_coords)
elif type(in_coords) is not SkyCoord:
raise ValueError(f"Cannot parse input coordinates {in_coords}")
return coords