{"coeffs": [-2.5405153064902483e-07, 3.725028606584348e-05, 0.6198764153599761, 0.14333710542993044], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.7372614274866565e-08, 1.992465688885518e-06, 0.01364631119588857, 0.0033541264658130143], "covariance": [[2.2441645832352915e-15, -6.49865808353588e-14, -4.4873816408767416e-10, -1.307669144901846e-10], [-6.49865808353587e-14, 3.969919521386041e-12, 2.7138575344636636e-08, 6.340353904596062e-09], [-4.4873816408767354e-10, 2.7138575344636632e-08, 0.00018622180925503373, 4.391723717918195e-05], [-1.3076691449018474e-10, 6.340353904596067e-09, 4.391723717918198e-05, 1.1250164348667302e-05]]}