{"coeffs": [4.78288087624142e-09, 0.0429938719561772, 1.2439614444979816, 0.06679162600198958], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [4.429133881046571e-08, 525.2227249418173, 808.9170859088451, 0.026735802908848416], "covariance": [[1.9617226936234663e-15, -9.11520869120202e-06, -1.4040133871958076e-05, -5.929734467744689e-10], [-9.115208687444e-06, 275858.91079530795, 424861.63416688057, 13.434215989081572], [-1.4040133866143676e-05, 424861.6341668951, 654346.8518752579, 20.691189493936186], [-5.929734466373895e-10, 13.434215990552687, 20.69118949619899, 0.0007148031571807874]]}