text: '''
  Quick script to calculate monochromatic energy
  '''
  import os
  from ToolBox import calc_effenergy
  #---------------INPUTS------------------------#
  chandra_dir = '%%%'
  region = '40kpc_merged'
  energy_range = '0.5:2.0'
  #---------------------------------------------#
  os.chdir(chandra_dir)
  mono = calc_effenergy(region,energy_range)
  print("The effective monochromatic energy is: "+str(mono))
  