0754_022_023_ECG 2 256 921600 0754_022_023_ECG.mat 16+24 169418.96278147877 16 -259 -7614 -234877749 0 ECG1 0754_022_023_ECG.mat 16+24 68540.86757288083 16 1292 1454 1191287058 0 ECG2 #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59