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0566_209_273_ECG.mat 16+24 136.33661463689523 16 508 69 -1631387424 0 ECGL
0566_209_273_ECG.mat 16+24 109.35845171656794 16 -3368 -5122 -6030954279 0 ECGR
#Utility frequency: 60
#Start time: 273:00:00
#End time: 273:59:59