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Data Compression

If you type these commands:

  f = midigui()
  tag = 'hd107446'
  oir1dcompressdata,f,getenv('prismhmask'),tag
  d = getoirdata(tag+'.compressed.fits')
  plot,d[500:900].data1[100]

You will get this:

You can subtract the data in the two interferometric channels:

  plot,d[500:900].data1[100] - d[500:900].data2[100]

The result looks like this:


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