Noninvasive Fetal ECG: The PhysioNet/Computing in Cardiology Challenge 2013 1.0.0

File: <base>/set-b/b21.hea (176 bytes) 
b21 4 1000 60000
b21.dat 16 2/uV 12 0 25 -25263 0 AECG1
b21.dat 16 2/uV 12 0 -18 17447 0 AECG2
b21.dat 16 2/uV 12 0 13 1326 0 AECG3
b21.dat 16 2/uV 12 0 88 -14540 0 AECG4