{"coeffs": [-4.6675253966715255e-07, 3.492889217652555e-05, 0.41252732125288205, 0.11408219574022428], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0541412474340082e-07, 5.318210251707315e-07, 0.003860069020590291, 0.002526861290658584], "covariance": [[1.1112137695417267e-14, -3.2050969044417314e-14, -1.581073959349788e-10, -2.0132448796834883e-10], [-3.20509690444173e-14, 2.828336028136478e-13, 1.9658369729419293e-09, 1.2073915037419856e-09], [-1.581073959349789e-10, 1.9658369729419297e-09, 1.490013284372089e-05, 7.93327191902603e-06], [-2.013244879683489e-10, 1.2073915037419858e-09, 7.933271919026028e-06, 6.385027982228765e-06]]}