0973_280_237_ECG 2 512 1843200 0973_280_237_ECG.mat 16+24 -9403.896484375 16 0 1 1843200 0 ECGL 0973_280_237_ECG.mat 16+24 -9403.57421875 16 0 1 1843200 0 ECGR #Utility frequency: 60 #Start time: 237:00:00 #End time: 237:59:59