{"coeffs": [3.058330766750416e-08, 6.683731685062348e-05, 0.6574388046713956, 0.10859133959447546], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.6557547874955114e-08, 5.487568949001175e-06, 0.014782797837500555, 0.0025775887966917677], "covariance": [[2.1676052641287372e-15, -1.4194968454270422e-13, -3.9265927435013935e-10, -8.339565958193389e-11], [-1.4194968454270447e-13, 3.011341297004186e-11, 8.095390351120932e-08, 1.3354090914932408e-08], [-3.9265927435013873e-10, 8.095390351120931e-08, 0.0002185311119044111, 3.658165429005771e-05], [-8.339565958193359e-11, 1.3354090914932403e-08, 3.658165429005771e-05, 6.643964004830915e-06]]}