{"coeffs": [-1.311068615338671e-06, 5.1789388740688086e-05, 0.37403660326567, 0.12320128143732287], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1721386163539795e-07, 1.10838618621637e-06, 0.005645641335651058, 0.0044191157364140985], "covariance": [[1.0062463401364139e-13, -2.158700888971639e-13, -6.235509185399084e-10, -1.1236372958527648e-09], [-2.1587008889716396e-13, 1.2285199377952696e-12, 5.8091115628174276e-09, 4.397125665613581e-09], [-6.235509185399086e-10, 5.8091115628174276e-09, 3.187326609081186e-05, 1.877357830085468e-05], [-1.1236372958527648e-09, 4.397125665613581e-09, 1.877357830085468e-05, 1.952858389182272e-05]]}