0539_043_058_ECG 2 256 921600 0539_043_058_ECG.mat 16+24 36.118433014815196 16 -7869 482 -6555407124 0 ECGL 0539_043_058_ECG.mat 16+24 109.06855770061 16 -1582 269 858533040 0 ECGR #Utility frequency: 60 #Start time: 58:00:00 #End time: 58:59:59