{"coeffs": [3.6770253466515084e-08, 0.5271440844830202, 1.5735710694421323, 0.0949273771290125], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.2177971275632298e-07, 1469.616326617812, 265.62272689305314, 0.0075819187472269105], "covariance": [[1.4830298439012537e-14, -9.483218518626045e-05, -1.7141607055970034e-05, -6.063370045592428e-10], [-9.483218522753538e-05, 2159772.147461632, 390363.49473299214, 10.642260757555519], [-1.7141607063406838e-05, 390363.4947329775, 70555.4330421015, 1.9235641547193778], [-6.063370046948761e-10, 10.642260756101448, 1.923564154456725, 5.748549188955088e-05]]}