@classmethod
def can_translate(cls, header, filename=None):
    """Indicate whether this translation class can translate the
        supplied header.

        Parameters
        ----------
        header : `dict`-like
            Header to convert to standardized form.
        filename : `str`, optional
            Name of file being translated.

        Returns
        -------
        can : `bool`
            `True` if the header is recognized by this class. `False`
            otherwise.
        """
    if 'INSTRUME' in header:
        return header['INSTRUME'] == 'SuprimeCam'
    for k in ('EXP-ID', 'FRAMEID'):
        if cls.is_keyword_defined(header, k):
            if header[k].startswith('SUP'):
                return True
    return False
