{"coeffs": [-2.370669322505303e-08, 7.100689903207291e-05, 0.7298860178560731, 0.10416888525428934], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.709185420967703e-08, 2.0793935575314624e-05, 0.043737393780668696, 0.004559153413966666], "covariance": [[2.2176427329054767e-15, -5.28707209957781e-13, -1.152363613235513e-09, -1.4464909412275437e-10], [-5.287072099577864e-13, 4.3238775671033516e-10, 9.081071387502267e-07, 8.995551354907975e-08], [-1.1523636132355183e-09, 9.081071387502269e-07, 0.0019129596147252764, 0.0001921909785469619], [-1.446490941227558e-10, 8.995551354907976e-08, 0.00019219097854696187, 2.0785879852083906e-05]]}