0539_004_020_ECG 2 256 921600 0539_004_020_ECG.mat 16+24 52.55933745933135(-225)/nu 16 0 927 -18239 0 ECGL 0539_004_020_ECG.mat 16+24 70.20903053668195(8134)/nu 16 0 11640 -10240 0 ECGR #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59