0981_050_081_ECG 2 512 1843200 0981_050_081_ECG.mat 16+24 3.7615658362989324 16 0 -20335 -584575879 0 ECG1 0981_050_081_ECG.mat 16+24 3.7615658362989324 16 0 62 -209430160 0 ECG2 #Utility frequency: 60 #Start time: 81:00:00 #End time: 81:59:59