{"coeffs": [-3.970695521738794e-06, 0.00015805115299681285, 0.8266625738593333, 0.24234786917202014], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0058014246849812e-06, 4.997113502850415e-05, 0.1217072150472979, 0.02482461420117508], "covariance": [[1.0116365058983379e-12, -4.456551976361452e-11, -1.0976497321228681e-07, -2.3904713121097193e-08], [-4.4565519763615485e-11, 2.497114336036995e-09, 6.077945302618086e-06, 1.2108008357841224e-06], [-1.0976497321228914e-07, 6.077945302618079e-06, 0.014812646194569214, 0.0029676229436721344], [-2.390471312109749e-08, 1.2108008357841112e-06, 0.00296762294367211, 0.0006162614702371834]]}