pro test read_fits_map,'wmap_140.h.fits',map readmatrix,aa,'wmap.140.cluster.dat',o=1 nside=npix2nside(N_ELEMENTS(map)) map2=fltarr(nside) FOR i=0L,10 DO BEGIN ang2vec,aa[i,2],aa[i,1],x0,/astro query_disc,nside,x0,0.05,ilist,/nested map2[ilist]=map[ilist] END mollview,map2,/nest,/log end