{"coeffs": [-1.6330585157091598e-06, 7.379602519595234e-05, 0.5441990831005036, 0.1652990292670649], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4109269933822686e-07, 3.3255031062743093e-06, 0.013992054404831481, 0.00625487447775764], "covariance": [[1.1634422954183801e-13, -8.798196079698519e-13, -3.509788424003474e-09, -1.9177650962216976e-09], [-8.798196079698541e-13, 1.105897090984008e-11, 4.6326746989920385e-08, 1.97886777042766e-08], [-3.509788424003486e-09, 4.63267469899204e-08, 0.00019577758646776403, 8.219681821440401e-05], [-1.9177650962217e-09, 1.9788677704276584e-08, 8.21968182144039e-05, 3.9123454732503915e-05]]}