{"coeffs": [-5.147483387428486e-07, 4.440633592606463e-05, 0.41657581751503503, 0.12142051199077857], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.135388636505518e-08, 6.52826890228924e-07, 0.0037419860795813464, 0.0020438295695521806], "covariance": [[8.345532553999414e-15, -3.786456002844696e-14, -1.8074384802016877e-10, -1.4934119790062953e-10], [-3.78645600284469e-14, 4.2618294860596766e-13, 2.399308764795047e-09, 1.228762455400937e-09], [-1.8074384802016846e-10, 2.3993087647950464e-09, 1.4002459819780575e-05, 6.737689785078736e-06], [-1.4934119790062945e-10, 1.2287624554009374e-09, 6.737689785078739e-06, 4.177239309375851e-06]]}