0973_320_270_ECG 2 512 39424 0973_320_270_ECG.mat 16+24 191.6459194350518 16 9037 -94 224582956 0 ECGL 0973_320_270_ECG.mat 16+24 111.9600238203708 16 13028 29465 512715165 0 ECGR #Utility frequency: 60 #Start time: 270:58:43 #End time: 270:59:59