// Vector of conductances of the NMDA 


nmdaweights = new Vector(4)
nmdaweights.x[0]=0.25		//ratio 1.1
nmdaweights.x[1]=0.35		//ratio 1.5
nmdaweights.x[2]=0.47		//ratio 1.9
nmdaweights.x[3]=0.585		//ratio 2.3