{"coeffs": [-1.5578134393711163e-06, 6.665138986749953e-05, 0.43017175579797556, 0.13400084697288672], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.085387045272211e-07, 3.0029664474318282e-06, 0.012379446322637154, 0.007385814366297782], "covariance": [[2.5861161400222433e-13, -1.0043653098340999e-12, -3.3341451324144572e-09, -3.0870240029490192e-09], [-1.0043653098340997e-12, 9.017807484401336e-12, 3.632929624041577e-08, 2.0443179538263214e-08], [-3.334145132414457e-09, 3.632929624041578e-08, 0.00015325069125505456, 7.931692397920349e-05], [-3.0870240029490205e-09, 2.0443179538263217e-08, 7.931692397920349e-05, 5.455025385341071e-05]]}