meandataglbmeannu = 0. _d 0
meandataglbmeannu = meandataglbmeannu + 1. _d 0
if(meandataglbmeannu.NE.0. _d 0)
& meandataglbmean = meandataglbmean / meandataglbmeannu
_RL meandataglbmean, meandataglbmeannu