Returns url location of full resolution L1C preview
        :return:

def get_preview_url(self, data_type='L1C'):
        """Returns url location of full resolution L1C preview
        :return:
        """
        if self.data_source is DataSource.SENTINEL2_L1C or self.safe_type is EsaSafeType.OLD_TYPE:
            return self.get_url(AwsConstants.PREVIEW_JP2)
        return self.get_qi_url('{}_PVI.jp2'.format(data_type))