0678_050_045_ECG 2 512 1271808 0678_050_045_ECG.mat 16+24 6.649772839432893(29765)/nu 16 0 29822 -14569 0 ECGL 0678_050_045_ECG.mat 16+24 6.618864382344893(29474)/nu 16 0 29583 18687 0 ECGR #Utility frequency: 60 #Start time: 45:18:36 #End time: 45:59:59