Archive M_15-S001-R001-C001-SDSS_i.fits from IRiS Archive M_33-S001-R001-C001-SDSS_i.fits from IRiS Archive RAW-M_15-S001-R001-C001-SDSS_i.fits from IRiS Archive RAW-M_33-S001-R001-C001-SDSS_i.fits from IRiS