{"coeffs": [-3.8869262654245396e-06, 7.185723386813727e-05, 0.46901136901125035, 0.19576943876094338], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.617188501748527e-07, 2.403853384933943e-06, 0.010985061821981907, 0.007574477351451026], "covariance": [[3.1552806664175867e-13, -1.1267511184862272e-12, -4.5218416264361546e-09, -3.9937051083612975e-09], [-1.1267511184862312e-12, 5.778511096258375e-12, 2.59801925208855e-08, 1.7455434891923985e-08], [-4.521841626436178e-09, 2.5980192520885528e-08, 0.00012067158323276444, 7.549087570474571e-05], [-3.993705108361304e-09, 1.745543489192396e-08, 7.549087570474552e-05, 5.7372707147644544e-05]]}