def quantity(self, colname, **kwargs):
    '\n        Return a `~astropy.units.quantity.Quantity` for the given column.\n\n        Parameters\n        ----------\n        colname : `str`\n            The heading of the column you want output.\n\n        Returns\n        -------\n        quantity : `~astropy.units.quantity.Quantity`\n        '
    values = self.data[colname].values
    unit = self.units[colname]
    return u.Quantity(values, unit)
Return a `~astropy.units.quantity.Quantity` for the given column.

Parameters
----------
colname : `str`
    The heading of the column you want output.

Returns
-------
quantity : `~astropy.units.quantity.Quantity`
def quantity(self, colname, **kwargs):
    '\n        Return a `~astropy.units.quantity.Quantity` for the given column.\n\n        Parameters\n        ----------\n        colname : `str`\n            The heading of the column you want output.\n\n        Returns\n        -------\n        quantity : `~astropy.units.quantity.Quantity`\n        '
    values = self.data[colname].values
    unit = self.units[colname]
    return u.Quantity(values, unit)