0913_020_027_ECG 2 256 921600 0913_020_027_ECG.mat 16+24 23289.250707566753(4577)/nu 16 0 4341 5323 0 ECG1 0913_020_027_ECG.mat 16+24 68420.75423291462(2840)/nu 16 0 2897 22338 0 ECG2 #Utility frequency: 60 #Start time: 27:00:00 #End time: 27:59:59