{"coeffs": [-7.349959531601606e-06, 5.162849112465314e-05, 0.3995780986512475, 0.2678872527860411], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5411570319134594e-06, 3.1942623148366114e-06, 0.01867847397725549, 0.023126621827801973], "covariance": [[2.375164997016304e-12, -4.465431682213777e-12, -2.015285231336171e-08, -3.465075011859134e-08], [-4.465431682213692e-12, 1.0203311735985347e-11, 5.574513121761282e-08, 7.205029044971256e-08], [-2.015285231336085e-08, 5.574513121761192e-08, 0.00034888539011901045, 0.00036290236498015565], [-3.465075011859101e-08, 7.20502904497132e-08, 0.0003629023649801655, 0.0005348406371661667]]}