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0752_122_646_ECG.mat 16+24 134.381550145754 16 990 -3943 -661807287 0 ECGL
0752_122_646_ECG.mat 16+24 34.06066550844885 16 -23862 -25515 -23009752954 0 ECGR
#Utility frequency: 60
#Start time: 646:00:00
#End time: 646:59:59