0821_039_053_ECG 2 256 921600 0821_039_053_ECG.mat 16+24 48.66176762776586(5477)/nu 16 0 21957 -27333 0 ECGL 0821_039_053_ECG.mat 16+24 27.906242366100873(-6944)/nu 16 0 1670 -8309 0 ECGR #Utility frequency: 60 #Start time: 53:00:00 #End time: 53:59:59