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

File: <base>/set-b/b81.hea (177 bytes) 
b81 4 1000 60000
b81.dat 16 2/uV 12 0 9 -29945 0 AECG1
b81.dat 16 2/uV 12 0 -34 -31313 0 AECG2
b81.dat 16 2/uV 12 0 -23 22263 0 AECG3
b81.dat 16 2/uV 12 0 18 29072 0 AECG4