:param qi_type: type of quality indicator
        :type qi_type: str
        :param band: band name
        :type band: str
        :return: location of gml file on AWS
        :rtype: str

def get_gml_url(self, qi_type, band='B00'):
        """
        :param qi_type: type of quality indicator
        :type qi_type: str
        :param band: band name
        :type band: str
        :return: location of gml file on AWS
        :rtype: str
        """
        band = band.split('/')[-1]
        return self.get_qi_url('MSK_{}_{}.gml'.format(qi_type, band))