56aa70_0090 4 250 90000 56aa70_0090.dat 16 200.0(0)/mV 16 0 -18 58795 0 II 56aa70_0090.dat 16 200.0(0)/mV 16 0 27 29 0 aVR 56aa70_0090.dat 16 200.0(0)/mV 16 0 1 63297 0 V 56aa70_0090.dat 16 4096.0(-2048)/NU 16 0 197 47630 0 PLETH