{"coeffs": [-6.396075515686413e-06, 0.0002690275516121677, 0.8263096499367594, 0.2597730211833816], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.085249578235388e-06, 6.166777112009216e-05, 0.09343255413551926, 0.017986667216511265], "covariance": [[1.1777666470600876e-12, -5.95491719475988e-11, -9.129260489495431e-08, -1.871635513035164e-08], [-5.95491719476004e-11, 3.802913994920072e-09, 5.758058930321913e-06, 1.083345935768217e-06], [-9.129260489495674e-08, 5.7580589303219e-06, 0.008729642172286738, 0.0016519345245195028], [-1.8716355130351906e-08, 1.0833459357682025e-06, 0.0016519345245194841, 0.0003235201975575211]]}