0678_054_049_ECG 2 512 1843200 0678_054_049_ECG.mat 16+24 53.41332127543289 16 -10043 -10710 -18366381114 0 ECGL 0678_054_049_ECG.mat 16+24 54.433382443960184 16 -15487 -17260 -30787491002 0 ECGR #Utility frequency: 60 #Start time: 49:00:00 #End time: 49:59:59