[ { "M_solar": 60000000000.0, "tau_Gyr": 10.0, "Dls_over_Ds": 0.4, "r_kpc": 8.0, "chi_SI": 40000037408.20171, "v_flat_km_s": 200.0000935204824, "alpha_arcsec": 0.5767983284823969, "thetaE_arcsec": 0.23071933139295875, "g_N_SI": 1.3067573538528192e-10, "g_dagger_SI": 2.0092999699213614e-10, "g_obs_SI": 2.9271485139715687e-10 }, { "M_solar": 1000000000.0, "tau_Gyr": 5.0, "Dls_over_Ds": 0.3, "r_kpc": 3.0, "chi_SI": 1610204403.1586635, "v_flat_km_s": 40.127352306857524, "alpha_arcsec": 0.02321905849184222, "thetaE_arcsec": 0.006965717547552666, "g_N_SI": 1.5487494564181562e-11, "g_dagger_SI": 1.9536072259623853e-11, "g_obs_SI": 3.2881884835943967e-11 } ]