from __future__ import division

def saturation(image_file):
  from dxtbx import load
  i = load(image_file)
  d = i.get_detector()
  return i.get_scan().get_image_range()[0], \
         max(i.get_raw_data()) / d.get_trusted_range()[1]

if __name__ == '__main__':
  import sys

  for image_file in sys.argv[1:]:
    i, s = saturation(image_file)
    print '%6d %.6f' % (i, s)