run_id,rho,t_star_true,t_star_igcv,pct_delta_t_le1 igcv_s25_rho1.5,1.5,5,5,100.0 igcv_s25_rho2,2.0,2,2,100.0 igcv_s25_rho2.5,2.5,1,1,100.0