0637_008_049_ECG 2 512 1843200 0637_008_049_ECG.mat 16+24 3.7615658362989324 16 0 -421 -75334657 0 ECG1 0637_008_049_ECG.mat 16+24 3.7615658362989324 16 0 -407 -75130192 0 ECG2 #Utility frequency: 60 #Start time: 49:00:00 #End time: 49:59:59