0538_002_021_ECG 2 200 720000 0538_002_021_ECG.mat 16+24 49.82009011481376 16 -8949 -10763 -5953782025 0 ECGL 0538_002_021_ECG.mat 16+24 44.41187749804363 16 -4860 -3887 -2891204922 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59