{"coeffs": [-1.0359157690563898e-06, 4.737522576380105e-05, 0.5530742205379402, 0.11761447141799192], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3091214356840134e-06, 3.178449485890846e-05, 0.15210946849737567, 0.04900708053926462], "covariance": [[1.7137989333673726e-12, -2.45670307869806e-11, -1.141283835236627e-07, -4.758147386074138e-08], [-2.456703078698056e-11, 1.0102541134359784e-09, 4.816186600421835e-06, 1.4542227137206437e-06], [-1.1412838352366241e-07, 4.8161866004218345e-06, 0.023137290406554118, 0.007003312454275863], [-4.7581473860741345e-08, 1.4542227137206445e-06, 0.007003312454275867, 0.0024016939429819693]]}