0973_269_228_ECG 2 512 1843200 0973_269_228_ECG.mat 16+24 6.45667450173029 16 31793 32317 58386178526 0 ECGL 0973_269_228_ECG.mat 16+24 6.455536961580754 16 31782 31569 58565350342 0 ECGR #Utility frequency: 60 #Start time: 228:00:00 #End time: 228:59:59