Fixed error in hubble.rst

Author: javier-ballester

astroquery/esa/hubble/core.py

@@ -475,7 +475,7 @@ def cone_search_criteria(self, radius, target=None,
             radius_in_grades = Angle(radius, units.arcmin).deg
         else:
             radius_in_grades = radius.to(units.deg).value
-        cone_query = "1=CONTAINS(POINT('ICRS', pos.ra, pos.dec)," \
+        cone_query = "1=CONTAINS(POINT('ICRS', ra, dec)," \
                      "CIRCLE('ICRS', {0}, {1}, {2}))". \
             format(str(ra), str(dec), str(radius_in_grades))
         query = "{}{})".format(crit_query, cone_query)

docs/esa/hubble/hubble.rst

@@ -307,7 +307,7 @@ This last example will provide the ADQL query based on the criteria defined by t
   ...                                   filters = ['F555W', 'F606W'],
   ...                                   get_query = True)
   >>> print(result)
-  select o.*, p.calibration_level, p.data_product_type, pos.ra, pos.dec from ehst.observation AS o JOIN ehst.plane as p on o.observation_uuid=p.observation_uuid JOIN ehst.position as pos on p.plane_id = pos.plane_id where(p.calibration_level LIKE '%PRODUCT%' AND p.data_product_type LIKE '%image%' AND o.intent LIKE '%SCIENCE%' AND (o.collection LIKE '%HLA%') AND (o.instrument_name LIKE '%WFC3%') AND (o.instrument_configuration LIKE '%F555W%' OR o.instrument_configuration LIKE '%F606W%'))
+  select * from ehst.archive where(calibration_level=3 AND data_product_type LIKE '%image%' AND intent LIKE '%science%' AND (collection LIKE '%HLA%') AND (instrument_name LIKE '%WFC3%') AND (instrument_configuration LIKE '%F555W%' OR instrument_configuration LIKE '%F606W%'))
 
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 6. Cone searches in the Hubble archive