{"coeffs": [-1.996312356900259e-06, 5.786959874323569e-05, 0.4164554469635834, 0.16783627341484342], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6658654533251882e-07, 7.819322780087527e-07, 0.004200626479304287, 0.0027766073651978875], "covariance": [[2.7751077085823346e-14, -9.923223988437028e-14, -4.449513107140696e-10, -4.151923991929553e-10], [-9.923223988437024e-14, 6.114180873919572e-13, 3.2148053725930952e-09, 2.0446049380910734e-09], [-4.449513107140692e-10, 3.2148053725930952e-09, 1.7645262818632334e-05, 1.0279869968532876e-05], [-4.151923991929552e-10, 2.0446049380910746e-09, 1.0279869968532883e-05, 7.709548460471155e-06]]}