0566_188_254_ECG 2 256 255232 0566_188_254_ECG.mat 16+24 171.75731122171894 16 -10164 -14505 -3343949204 0 ECGL 0566_188_254_ECG.mat 16+24 123.79820647463079 16 -10718 -12393 -3697523413 0 ECGR #Utility frequency: 60 #Start time: 254:43:23 #End time: 254:59:59