text: #!/usr/bin/env python
  # a bar plot with errorbars
  import sys
  import numpy as np
  
  inputFile=sys.argv[1]
  
  hnr=np.genfromtxt(inputFile, dtype='float')
  lhnr=np.log(hnr)
  
  for hnr in lhnr:
    if ( hnr > 10):
      hnr=10;
    if ( hnr < -10):
      hnr=-10;
    
    print hnr
  