{"coeffs": [-4.1977690068048925e-06, 7.782981610204325e-05, 0.47434178577538755, 0.19018397786741173], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.492100946507821e-07, 2.514877806213101e-06, 0.010486889380834094, 0.006944543283912775], "covariance": [[3.016317280663211e-13, -1.1402333100268424e-12, -4.197531082794215e-09, -3.5611779120458334e-09], [-1.1402333100268453e-12, 6.324610380183218e-12, 2.5985638340649764e-08, 1.6711623133415372e-08], [-4.197531082794229e-09, 2.5985638340649777e-08, 0.00010997484888585091, 6.62227707574086e-05], [-3.561177912045838e-09, 1.6711623133415352e-08, 6.622277075740848e-05, 4.822668142213803e-05]]}