{"coeffs": [-1.1548708046702729e-08, 3.324211031437164e-05, 0.6023870162751775, 0.10766965163293003], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.743262359287266e-08, 1.9395697485822356e-06, 0.011513333141688202, 0.002782941935866686], "covariance": [[1.4012013090456873e-15, -3.9846337953918335e-14, -2.3775046850735554e-10, -7.22870235958714e-11], [-3.9846337953918304e-14, 3.761930809615357e-12, 2.2271372560602702e-08, 5.0617919013952915e-09], [-2.3775046850735543e-10, 2.2271372560602702e-08, 0.00013255684003149592, 3.048610459135338e-05], [-7.228702359587134e-11, 5.061791901395293e-09, 3.0486104591353393e-05, 7.744765818405417e-06]]}