a b/mit-bih-ecg-compression-test-database-1.0.0/11442_03.hea 

  1
  
11442_03 2 250 5120





  
  

  2
  
11442_03.dat 212 400 12 0 -102 -10329 0 ECG





  
  

  3
  
11442_03.dat 212 400 12 0 -562 26574 0 ECG