0804_040_055_ECG 2 256 921600 0804_040_055_ECG.mat 16+24 129.61667143404603 16 -8907 14141 9352002882 0 ECGL 0804_040_055_ECG.mat 16+24 52.20057101702112 16 2839 13893 10687694207 0 ECGR #Utility frequency: 60 #Start time: 55:00:00 #End time: 55:59:59