load_file("nrngui.hoc")
create soma
access soma


celsius = 37
tstop = 50000
{diam=16  L=100 nseg=1} 

load_file("atrialnew.ses")
cai = 1.02e-4
cao = 1.8  
nai = 11
nao = 140
ko = 5.4 
  
load_file("aboutatrial.hoc")