galfitを走らせたらエラーが…

アスキーアートで爆発を知らせてくれました、galfit。遊び心満載w

Numerical Recipes run-time error...
gaussj: Singular Matrix-1
...now exiting to system...

                 __/~*##$%@@@******~\-__        
               /f=r/~_-~ _-_ --_.^-~--\=b\      
             4fF / */  .o  ._-__.__/~-. \*R\    
            /fF./  . /- /' /|/|  \_  * *\ *\R\  
           (iC.I+ '| - *-/00  |-  \  )  ) )|RB  
           (I| (  [  / -|/^^\ |   )  /_/ | *)B  
           (I(. \ `` \   \m_m_|~__/ )_ .-~ F/   
            \b\\=_.\_b`-+-~x-_/ .. ,._/ , F/    
             ~\_\= =  =-*###%#x==-#  *=- =/     
                ~\**U/~  | i i | ~~~\===~       
                        | I I \\                
                       / // i\ \\               
                  (   [ (( I@) )))  )           
                       \_\_VYVU_/               
                         || * |                 
                        /* /I\ *~~\              
                      /~-/*  / \ \ ~~M~\         
            ____----=~ // /WVW\* \|\ ***===--___ 
 
GALFIT crashed probably because one of the parameters
has gotten too crazy.  For example, check that the
Nuker parameter alpha, or the Gaussian magnitude has 
not gotten too big.