{"coeffs": [-5.465258877580464e-08, 0.18492551092115248, 1.2472431261784669, 0.06624479155926974], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.0031445439783397e-08, 244.79907204078046, 88.01961342634478, 0.00446746791864395], "covariance": [[2.5031455327940227e-15, -4.97830426567029e-06, -1.7902537565026853e-06, -1.155626463482633e-10], [-4.9783042661543144e-06, 59926.58567202723, 21547.119477138982, 1.0467266824510264], [-1.7902537566855518e-06, 21547.119477138764, 7747.452347723173, 0.3763755103507493], [-1.1556264635215665e-10, 1.0467266824273955, 0.37637551034227235, 1.9958269604112907e-05]]}