{"coeffs": [-4.7487647532504175e-07, 1.4356254992774714e-05, 0.5317112297993049, 0.19840276791029102], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.817173579952767e-08, 9.411912336293908e-07, 0.02343642468657868, 0.009816966349516298], "covariance": [[7.77425499390171e-15, -6.810803813178679e-14, -1.6434643578207145e-09, -8.014598403993116e-10], [-6.810803813178674e-14, 8.858409382608146e-13, 2.2003902900040267e-08, 8.873409923614922e-09], [-1.6434643578207153e-09, 2.2003902900040274e-08, 0.0005492660020896745, 0.0002193253240253666], [-8.014598403993118e-10, 8.873409923614924e-09, 0.0002193253240253666, 9.637282830753533e-05]]}