0306_020_037_ECG 2 256 921600 0306_020_037_ECG.mat 16+24 33.74133776158076 16 2669 3257 2451026954 0 ECG1 0306_020_037_ECG.mat 16+24 29.076930892866834 16 1774 2334 1626600895 0 ECG2 #Utility frequency: 60 #Start time: 37:00:00 #End time: 37:59:59