0539_039_054_ECG 2 256 921600 0539_039_054_ECG.mat 16+24 3.1044212924090964 16 761 1086 772785981 0 ECGL 0539_039_054_ECG.mat 16+24 112.14437581428538 16 -2846 3308 -178621233 0 ECGR #Utility frequency: 60 #Start time: 54:00:00 #End time: 54:59:59