yr=[1e-10,1e-0] t1b=6300. b0=.2 vA0=0.5534 eta0=5e-5 eta=5e-5 k0=60. texdir='' pq_it2=180 yr_pq_loc=[0,4] yrdiss=[0,5] yr1_one=[2e-10,6e-2] yr1_few=[2e-8,3e-1] yr2_one=[1e-14,3e-2] yr1=[1e-14,1e-4] yr2=[1e-14,3e-2] yr3=[1e-12,3e+1] it=12 i1=6