0931_040_049_ECG 2 200 720000 0931_040_049_ECG.mat 16+24 329.1920094809381(15570)/nu 16 0 14322 2852 0 ECGL 0931_040_049_ECG.mat 16+24 502.1009369508153(5544)/nu 16 0 5792 -28846 0 ECGR #Utility frequency: 60 #Start time: 49:00:00 #End time: 49:59:59