{"coeffs": [-1.2277025806945577e-06, 3.7014390022811114e-05, 0.5080723741093497, 0.19592457876462674], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.987029292205904e-08, 6.227102936394485e-07, 0.0059653318888792245, 0.0027380476579231096], "covariance": [[4.881857833014334e-15, -3.554366763790336e-14, -3.2539225021538056e-10, -1.7691705787356634e-10], [-3.554366763790319e-14, 3.877681098045282e-13, 3.7012841989142493e-09, 1.6346331010891176e-09], [-3.2539225021537864e-10, 3.701284198914247e-09, 3.558518454447938e-05, 1.54574341283195e-05], [-1.769170578735659e-10, 1.6346331010891203e-09, 1.545743412831954e-05, 7.496904977058225e-06]]}