0450_011_020_ECG 2 256 921600 0450_011_020_ECG.mat 16+24 4.234972816571034(-12971)/nu 16 0 -11629 2426 0 ECGL 0450_011_020_ECG.mat 16+24 8.52733977722745(-25894)/nu 16 0 -25485 -25230 0 ECGR #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59