0565_050_077_ECG 2 256 921600 0565_050_077_ECG.mat 16+24 70824.05664156577 16 -2696 584 -2484427313 0 ECG1 0565_050_077_ECG.mat 16+24 83997.07806146615 16 1307 8286 1204110457 0 ECG2 #Utility frequency: 60 #Start time: 77:00:00 #End time: 77:59:59