Archive IC_342-S001-R001-C001-Halpha.fits from ObsParis Archive IC_342-S001-R001-C001-Luminance.fits from ObsParis Archive IC_342-S001-R001-C002-Halpha.fits from ObsParis Archive IC_342-S001-R001-C003-Halpha.fits from ObsParis Archive IC_342-S001-R001-C004-Halpha.fits from ObsParis Archive RAW-IC_342-S001-R001-C001-Halpha.fits from ObsParis Archive RAW-IC_342-S001-R001-C001-Luminance.fits from ObsParis Archive RAW-IC_342-S001-R001-C002-Halpha.fits from ObsParis Archive RAW-IC_342-S001-R001-C003-Halpha.fits from ObsParis Archive RAW-IC_342-S001-R001-C004-Halpha.fits from ObsParis