new_contents: import halospectra as hs
  import randspectra as rs
  import sys
  
  snapnum=sys.argv[1]
  sim=sys.argv[2]
  #base="/n/hernquistfs1/mvogelsberger/projects/GFM/Production/Cosmo/Cosmo"+str(sim)+"_V6/L25n512/output/"
  #savedir="/n/home11/spb/scratch/Cosmo/Cosmo"+str(sim)+"_V6_512/snapdir_"+str(snapnum).rjust(3,'0')
  base="/n/hernquistfs1/mvogelsberger/projects/GFM/Production/Cosmo/Cosmo"+str(sim)+"_V6/L25n256/output/"
  savedir="/n/home11/spb/scratch/Cosmo/Cosmo"+str(sim)+"_V6/snapdir_"+str(snapnum).rjust(3,'0')
  halo = hs.HaloSpectra(snapnum, base,3, savefile="halo_spectra_DLA.hdf5", savedir=savedir)
  #halo = rs.RandSpectra(snapnum, base,savefile=savedir+"/rand_spectra.hdf5")
  halo.get_tau("Si",2,2)
  halo.get_tau("H",1,1)
  halo.get_col_density("Z",-1)
  halo.save_file()
  
  
subject: Add spectra making script