{"coeffs": [-2.2548876483740002e-08, 4.095783811461084e-05, 0.5404038133041962, 0.12231179212081258], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.594654257028178e-08, 9.266338286567228e-07, 0.005507473726026071, 0.0019017217662797323], "covariance": [[2.111084774162716e-15, -2.5981327289894305e-14, -1.4843069522958376e-10, -6.65830085898139e-11], [-2.5981327289894248e-14, 8.586502524110167e-13, 5.081680705846734e-09, 1.6451901296316405e-09], [-1.4843069522958366e-10, 5.081680705846734e-09, 3.033226684286749e-05, 9.806434204655697e-06], [-6.658300858981383e-11, 1.6451901296316411e-09, 9.806434204655699e-06, 3.6165456763421044e-06]]}