{"coeffs": [1.0147620437250867e-06, 2.1888169598384928e-05, 0.5144650771797908, 0.08010300431946374], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.246193332077781e-07, 1.1392816493453606e-05, 0.09781898820498326, 0.0410883456890852], "covariance": [[5.25073178058485e-13, -3.3583575216050198e-12, -2.4588078709780612e-08, -1.671202353070631e-08], [-3.358357521605015e-12, 1.2979626765350854e-10, 1.1001026302087912e-06, 4.2351280773253593e-07], [-2.4588078709780585e-08, 1.1001026302087912e-06, 0.009568554453446653, 0.0036042238610597198], [-1.6712023530706304e-08, 4.235128077325359e-07, 0.0036042238610597198, 0.0016882521514657663]]}