struct calibstruct{

  unsigned short header[2];
  unsigned short status[5];
  unsigned short temp[8];
  unsigned short DAC1[8];
  unsigned short DAC2[8];
  unsigned short regist[6];   
  unsigned short time[8];     
  unsigned short n_tr;     
  unsigned short hitmap_tr[16];
  unsigned short curve1[4096];    
  unsigned short curve2[4096];        
  unsigned short iCRC;
  unsigned short tail;
  unsigned short CRC;
  unsigned short CRCcheck;
};

struct physicsstruct{

  unsigned short header[2];
  unsigned short status;
  unsigned short hitmap;      
  unsigned short regist[6];   
  unsigned short shift[16];     
  unsigned short counters[16];  
  unsigned short coinc[8];
  unsigned short trigg;    
  unsigned short clock[2];        
  unsigned short temp[2];    
  unsigned short DAC[8];
  unsigned short CRC;
  unsigned short CRCcheck;
};