def online_query(draw, instrument=online_instruments()):
query = draw(instrument)
if isinstance(query, a.Instrument) and query.value == 'eve':
query &= a.Level.zero
if isinstance(query, a.Instrument) and query.value == 'norh':
query &= a.Wavelength(17 * u.GHz)
if isinstance(query, a.Instrument) and query.value == 'soon':
query &= draw(srs_time())
return query
def offline_query(draw, instrument=offline_instruments()):
"""
Strategy for any valid offline query
"""
query = draw(instrument)
# If we have AttrAnd then we don't have GOES
if isinstance(query, a.Instrument) and query.value == 'goes':
query &= draw(goes_time())
elif isinstance(query, a.Instrument) and query.value == 'soon':
query &= draw(srs_time())
else:
query = attr.and_(query, draw(time_attr()))
return query