theta     data(mb/sr)  error(mb/sr)
   7.7        5659.0         705.0
   8.7        6030.0         768.0
   9.8        4880.0         550.0
  10.8        4320.0         490.0
  11.8        4017.0         488.0
  12.8        2853.0         352.0
  13.9        2290.0         269.0
  14.9        1917.0         361.0
  15.9        1610.0         298.0
  16.9        1182.0         204.0
  18.0         912.9         163.0
  19.0         671.9         127.0
  19.5         481.0         125.0
  20.0         478.6         118.0
  21.6         340.5          63.8
  23.6         181.5          26.7
  25.7         197.9          26.2
  27.7         153.3          19.9
  29.7         145.4          16.1
  31.8         135.5          15.0
  33.8         122.1          13.4
  35.9         89.27          10.2
  37.9         61.90           7.47
  40.0         49.06           6.25
  42.0         36.17           5.19
  44.1         30.39           4.81
  46.1         22.27           4.05