{"coeffs": [-1.8222163671186035e-06, 0.00023588541671390313, 0.6057493210960445, 0.14628998067097476], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.058516379103953e-07, 1.919381412176128e-05, 0.02230721631092107, 0.007172741558589969], "covariance": [[8.20567189904946e-13, -1.258060001692008e-11, -1.4416325024337104e-08, -5.5601357642747634e-09], [-1.258060001692012e-11, 3.684025005407228e-10, 4.2719167450928596e-07, 1.3059902924383915e-07], [-1.4416325024337148e-08, 4.2719167450928585e-07, 0.0004976118995422232, 0.00015241101971349264], [-5.560135764274775e-09, 1.3059902924383896e-07, 0.00015241101971349245, 5.144822146632366e-05]]}