f87c90_0923 4 250 90000 f87c90_0923.dat 16 15311.272727272728(-11714)/mV 16 0 -13322 52966 0 II f87c90_0923.dat 16 23615.384615384617(11748)/mV 16 0 14582 6399 0 aVR f87c90_0923.dat 16 15696.551724137933(-903)/mV 16 0 -511 26679 0 V f87c90_0923.dat 16 65536.0(-32783)/NU 16 0 -15 14800 0 PLETH