{"coeffs": [-1.7456802726392946e-06, 5.841799935304327e-05, 0.41038647802269645, 0.15250665340671657], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0673611498401117e-07, 9.66216593529054e-07, 0.004871579109365229, 0.0032496966474439013], "covariance": [[4.273982123868229e-14, -1.4396772209285315e-13, -5.788586978026344e-10, -5.854835952460668e-10], [-1.4396772209285328e-13, 9.335745056108889e-13, 4.5812735847139944e-09, 2.926062286022438e-09], [-5.78858697802635e-10, 4.5812735847139944e-09, 2.373228301880371e-05, 1.3649073398866248e-05], [-5.854835952460669e-10, 2.9260622860224373e-09, 1.3649073398866242e-05, 1.056052830040813e-05]]}