{"coeffs": [-6.558842918850868e-06, 0.00011207296846797909, 0.597076734968405, 0.24089306465735758], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3038678412804162e-06, 1.1740538496689727e-05, 0.04239743017983872, 0.018699807236343846], "covariance": [[1.7000713475252525e-12, -1.3565557234488753e-11, -4.792084430275066e-08, -2.3414075134056283e-08], [-1.3565557234488803e-11, 1.3784024419225347e-10, 4.970205978172222e-07, 2.1368087245135917e-07], [-4.7920844302750856e-08, 4.970205978172224e-07, 0.001797542085854299, 0.0007660217278210457], [-2.3414075134056326e-08, 2.1368087245135893e-07, 0.0007660217278210444, 0.0003496827906764177]]}