{"coeffs": [-1.0572274509691326e-06, 6.229120481808619e-05, 0.46961548306328554, 0.13784303794552513], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.061426576172125e-07, 2.6412226462793595e-06, 0.011816562999526175, 0.005828689221222449], "covariance": [[9.372332681292978e-14, -5.427405541605175e-13, -2.157430109102937e-09, -1.4732744518598378e-09], [-5.427405541605173e-13, 6.976057067218943e-12, 3.0876055172530353e-08, 1.4331084192756295e-08], [-2.1574301091029375e-09, 3.0876055172530353e-08, 0.00013963116112177101, 6.24330221370104e-05], [-1.4732744518598389e-09, 1.4331084192756295e-08, 6.24330221370104e-05, 3.3973618037594756e-05]]}