{"coeffs": [-1.448031359423388e-06, 4.191362508792194e-05, 0.36770440213867595, 0.15468748977941377], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7576384552204436e-07, 5.590843442895744e-07, 0.0038436078560384356, 0.003200740293208545], "covariance": [[3.089292939269707e-14, -7.154645762628487e-14, -3.3018668717823036e-10, -4.965464300942255e-10], [-7.154645762628478e-14, 3.125753040297034e-13, 2.0236190052948474e-09, 1.6601133250765452e-09], [-3.301866871782298e-10, 2.0236190052948474e-09, 1.477332135100038e-05, 9.763173104683914e-06], [-4.965464300942253e-10, 1.6601133250765456e-09, 9.76317310468392e-06, 1.0244738424568725e-05]]}