0641_048_081_ECG 2 200 720000 0641_048_081_ECG.mat 16+24 47.28465443365092 16 -7512 -7520 -5478242409 0 ECGL 0641_048_081_ECG.mat 16+24 71.75459427352779 16 -3453 -3465 -2511904477 0 ECGR #Utility frequency: 60 #Start time: 81:00:00 #End time: 81:59:59