b95 4 1000 60000 b95.dat 16 2/uV 12 0 -15 11810 0 AECG1 b95.dat 16 2/uV 12 0 3 22944 0 AECG2 b95.dat 16 2/uV 12 0 2 6254 0 AECG3 b95.dat 16 2/uV 12 0 12 -3318 0 AECG4