objectvar stim_mcn1 MCN1a stim_mcn1 = new IClamp(0.5) stim_mcn1.del=0 stim_mcn1.dur=tmax stim_mcn1.amp=0.02 objectvar stim_lg LGn[0] stim_lg = new IClamp(0.5) stim_lg.del=0 stim_lg.dur=tmax stim_lg.amp=0.0