XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                   16 /                                                
NAXIS   =                    2 /                                                
NAXIS1  =                    2 /                                                
NAXIS2  =                    0 /                                                
PCOUNT  =                    0 / No Group Parameters                            
GCOUNT  =                    1 / One Data Group                                 
EXTNAME = 'DEFAULT'            / Extension Name                                 
EXTVER  =                    1 / Extension Version                              
COMMENT  1         2         3         4         5         6         7         8
COMMENT  01234567890123456789012345678901234567890123456789012345678901234567890
END