DapModelClasses.py 文件源码

def header(self):
        '''Returns an astropy header'''

        session = db.Session.object_session(self)
        data = session.query(HeaderKeyword.name, HeaderValue.value,
                             HeaderValue.comment).join(HeaderValue, HduToHeaderValue).filter(
            HduToHeaderValue.header_value_pk == HeaderValue.pk,
            HduToHeaderValue.hdu_pk == self.pk).all()

        hdr = fits.Header(data)
        return hdr