new_contents: from pyspecdata import *
  # let's make some fake inversion recovery data
  vd = nddata(r_[0,0.05,0.1,0.15,0.2,0.3,0.4,0.6,0.8,1.0,2.0,3.0,5.0],'vd')
  signal_amp = 1-2*exp(-vd/1.0)
  t2 = nddata(r_[0:2:256j],'t2')
  signal_amp *= exp(-t2/0.1)
  signal_amp.add_noise(0.1)
  signal_amp.ft('t2', shift=True)
  with figlist_var() as fl:
      fl.next('1D data')
      fl.plot(signal_amp)
      generated_error = False
      # If I were to just run the following command (not nested in try/except)
      try:
          fl.next('image plot')
          fl.image(signal_amp)
      except:
          generated_error = True
      # (try it).
      # I would get an error that tells me to do this
      fl.next('image plot -- good axis')
      fl.image(signal_amp.C.setaxis('vd','#').set_units('vd','scan #'))
      assert generated_error
  
subject: add back in files that were deleted but shouldn't have been