{"coeffs": [-7.80245993925823e-06, 0.0001018629445986853, 0.4971643481392777, 0.22125687696363916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.802881979472337e-06, 8.60970797587099e-06, 0.03011010911873469, 0.019218016371906357], "covariance": [[3.250383431906092e-12, -1.3461832296136432e-11, -4.335496408327604e-08, -3.304360636896987e-08], [-1.3461832296136439e-11, 7.412707142977653e-11, 2.5686211065766255e-07, 1.6003349776988097e-07], [-4.335496408327605e-08, 2.5686211065766255e-07, 0.0009066186711421101, 0.0005401311659056161], [-3.3043606368969856e-08, 1.6003349776988092e-07, 0.0005401311659056159, 0.00036933215327086073]]}