a17 4 1000 60000 a17.dat 16 10/uV 12 0 716 24589 0 AECG1 a17.dat 16 10/uV 12 0 655 -31002 0 AECG2 a17.dat 16 10/uV 12 0 173 -7478 0 AECG3 a17.dat 16 10/uV 12 0 275 11621 0 AECG4