{"coeffs": [-3.0701219443647527e-06, 6.509655773970457e-05, 0.35543790981192114, 0.16906728014547426], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.710648288669966e-07, 1.0307163644380734e-06, 0.004618752602994249, 0.004214157308493072], "covariance": [[1.3768910722209346e-13, -2.9288391625071437e-13, -8.671859715786488e-10, -1.4178602613989287e-09], [-2.9288391625071417e-13, 1.0623762239204394e-12, 4.438103520074172e-09, 4.067658749006485e-09], [-8.671859715786468e-10, 4.438103520074169e-09, 2.1332875607666155e-05, 1.5249035062750977e-05], [-1.4178602613989283e-09, 4.067658749006487e-09, 1.5249035062750994e-05, 1.7759121820725573e-05]]}