0630_067_081_ECG 2 200 720000 0630_067_081_ECG.mat 16+24 36.90274368571267 16 -6051 -7006 -4697965074 0 ECGL 0630_067_081_ECG.mat 16+24 51.99580995853978 16 -3590 -4918 -2715695380 0 ECGR #Utility frequency: 60 #Start time: 81:00:00 #End time: 81:59:59