257NO A DECAY (24.5 S 5)        I(MIN)=0.0010%                                 

 Radiation        Energy       Intensity   (G-Rad 
    Type           (keV)          (%)      uCi-h) 
 ----------  --------------- ------------ --------

  A   1      8192.        21  1.7      18   0.297 
  A   2      8222.         6 71.       13  12.36  
  A   3      8323.         7 14.        3   2.56  
  
  G   4        77.00      20  1.9       4   0.0031
  G   5       101.80      10  1.1       4   0.0023
  G   6       124.10      10  1.5       6   0.0039
  G   7       136.40      20  0.34     22   0.0010

 ----------  --------------- ------------ --------