{"coeffs": [-2.097419744449826e-06, 0.00020895071469272157, 1.3561190570439758, 0.31412679309537284], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.155608286604455e-07, 0.00031324955421850175, 0.5986300215713629, 0.04178748941592345], "covariance": [[2.6580296804904525e-13, -1.5028600760402595e-10, -2.896782101688749e-07, -2.1039794970517704e-08], [-1.502860076039623e-10, 9.812528321809005e-08, 0.00018746143195793975, 1.2893099222231295e-05], [-2.8967821016876174e-07, 0.00018746143195794504, 0.35835790272653045, 0.02473892870027128], [-2.1039794970513277e-08, 1.2893099222233869e-05, 0.024738928700275498, 0.0017461942716859146]]}