{"coeffs": [-2.6532459112290335e-06, 7.793573623780671e-05, 0.4802782363599063, 0.17171897870836503], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.038717384027734e-07, 6.51125250256262e-06, 0.026810062511027813, 0.01317450685342027], "covariance": [[6.46209771802697e-13, -4.029029659980396e-12, -1.5390064752374165e-08, -9.497578152837728e-09], [-4.0290296599803865e-12, 4.239640915212799e-11, 1.7343089656194644e-07, 8.138278333820599e-08], [-1.539006475237411e-08, 1.7343089656194639e-07, 0.0007187794518452189, 0.00032809029951511926], [-9.497578152837716e-09, 8.138278333820608e-08, 0.0003280902995151198, 0.00017356763083081764]]}