{"coeffs": [-4.212855199539756e-06, 8.105718815442298e-05, 0.44000645513413833, 0.18706411183033517], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.949927583684057e-07, 2.071758641145252e-06, 0.007918096112329645, 0.0062557624763801105], "covariance": [[3.540163825108439e-13, -1.0116827002640378e-12, -3.16270955253023e-09, -3.473616967659991e-09], [-1.0116827002640392e-12, 4.292183867160022e-12, 1.592044670118989e-08, 1.2362574128806731e-08], [-3.1627095525302355e-09, 1.5920446701189897e-08, 6.269624604408983e-05, 4.322828597091317e-05], [-3.4736169676599943e-09, 1.2362574128806725e-08, 4.322828597091313e-05, 3.913456416088541e-05]]}