;correcttau.pro ;A one time program to correct the optical depth itau_r files=findfile('nsamcrs1micro*.cdf',count=numf) for i=0,numf-1 do begin fid=ncdf_open(files[i],/write) ncdf_varget,fid,ncdf_varid(fid,'itausw0_r'),tau ncdf_varput,fid,ncdf_varid(fid,'itausw0_r'),2.0*tau ncdf_close,fid endfor end