{"coeffs": [-1.3044255065310851e-06, 3.8582776942731245e-05, 0.3720196955097963, 0.16096629942431614], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4801362023806995e-07, 4.821238041595533e-07, 0.003680390031666311, 0.0030264069974825746], "covariance": [[2.190803177597959e-14, -5.3185361531016696e-14, -2.85755641215798e-10, -3.998697464015281e-10], [-5.3185361531016696e-14, 2.324433625372793e-13, 1.6830303716878698e-09, 1.3611293243255505e-09], [-2.8575564121579794e-10, 1.6830303716878694e-09, 1.3545270785188751e-05, 9.026097863828291e-06], [-3.998697464015282e-10, 1.3611293243255505e-09, 9.026097863828291e-06, 9.159139314411493e-06]]}