import fitsio
from glob import glob

filedir = '/nfs/slac/g/ki/ki23/des/jderose/BCC/Chinchilla/Herd/Chinchilla-1/addgalspostprocess/halos/'
savedir = '/nfs/slac/g/ki/ki18/des/swmclau2/AB_tests/Halos/'

files = glob(filedir+'*.fits')
for f in files:
  data = fitsio.read(f)
  fitsio.write(savedirf+'.rewrite', data)
print 'Go Cardinal'