87dc09_0012 4 250 90000 87dc09_0012.dat 16 200.0(0)/mV 16 0 145 51328 0 II 87dc09_0012.dat 16 200.0(0)/mV 16 0 -38 3246 0 aVR 87dc09_0012.dat 16 200.0(0)/mV 16 0 -86 14100 0 V 87dc09_0012.dat 16 4096.0(-2048)/NU 16 0 -1 19658 0 PLETH