{"coeffs": [-7.433509152834664e-06, 0.0001852591696932356, 0.5754777670195218, 0.20843058633099337], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.274874017234116e-06, 2.1641897037565747e-05, 0.04272873847104493, 0.018661426799989334], "covariance": [[5.1750517942868865e-12, -4.19133555757658e-11, -8.035828352654812e-08, -4.0041071638473266e-08], [-4.191335557576549e-11, 4.68371707384597e-10, 9.22727665896933e-07, 3.901563922086543e-07], [-8.035828352654748e-08, 9.227276658969325e-07, 0.0018257450913269546, 0.0007637752255503817], [-4.004107163847311e-08, 3.901563922086556e-07, 0.0007637752255503845, 0.0003482488502113602]]}