a14 4 1000 60000 a14.dat 16 10/uV 12 0 26 -25857 0 AECG1 a14.dat 16 10/uV 12 0 79 25695 0 AECG2 a14.dat 16 10/uV 12 0 -30 950 0 AECG3 a14.dat 16 10/uV 12 0 -57 25749 0 AECG4