{"coeffs": [3.8461571780896463e-07, 3.889980012263967e-05, 0.44033167152798897, 0.11968167973580435], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.750885005982852e-06, 1.1704277758199679e-05, 0.07924751812319687, 0.045104958585973236], "covariance": [[3.065598304175572e-12, -1.2255760425644888e-11, -6.563699366666449e-08, -6.086971891915231e-08], [-1.2255760425644898e-11, 1.3699011784108768e-10, 9.0578126244549e-07, 4.815143775233831e-07], [-6.563699366666461e-08, 9.0578126244549e-07, 0.006280169128686417, 0.003084301726003083], [-6.086971891915233e-08, 4.81514377523383e-07, 0.0030843017260030817, 0.0020344572890423607]]}