a b/paf-prediction-challenge-database-1.0.0/n50.hea 

  1
  
n50 2 128 230400





  
  

  2
  
n50.dat 16 200/mV 12 0 -14 -8852 0 ECG0





  
  

  3
  
n50.dat 16 200/mV 12 0 8 4094 0 ECG1