74da81_1423 4 250 90000 74da81_1423.dat 16 409.836(0)/mV 16 0 0 49376 0 I 74da81_1423.dat 16 409.836(0)/mV 16 0 -16 52874 0 II 74da81_1423.dat 16 409.836(0)/mV 16 0 -12 47384 0 III 74da81_1423.dat 16 409.836(0)/mV 16 0 -3 16977 0 V