0748_071_077_ECG 2 256 335616
0748_071_077_ECG.mat 16+24 6553.4 16 0 282 -2069990 0 ECG1
0748_071_077_ECG.mat 16+24 6553.4 16 0 664 -227319 0 ECG2
#Utility frequency: 60
#Start time: 77:00:00
#End time: 77:21:50