0973_300_254_ECG 2 512 1237505 0973_300_254_ECG.mat 16+24 18.989587985480807 16 8469 7985 10166615854 0 ECGL 0973_300_254_ECG.mat 16+24 19.55048815902634 16 6285 6314 8056647054 0 ECGR #Utility frequency: 60 #Start time: 254:00:00 #End time: 254:40:17