0657_026_042_ECG 2 256 921600 0657_026_042_ECG.mat 16+24 20.151209103637786 16 -12121 -10344 -9707779165 0 ECGL 0657_026_042_ECG.mat 16+24 21.999555586908752 16 -15919 -15517 -14582943944 0 ECGR #Utility frequency: 60 #Start time: 42:00:00 #End time: 42:59:59