0349_054_074_ECG 2 256 921600 0349_054_074_ECG.mat 16+24 30775.856002062403 16 -15375 -15579 -14168781029 0 ECG1 0349_054_074_ECG.mat 16+24 131378.72936478612 16 -2586 -4240 -2382570043 0 ECG2 #Utility frequency: 60 #Start time: 74:00:00 #End time: 74:59:59