{"coeffs": [-3.7549513734687033e-06, 5.3944555974804746e-05, 0.517511992085826, 0.23811537745550038], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.215589092923846e-06, 3.870933713003699e-05, 0.28573815001936986, 0.1407320626626234], "covariance": [[2.7202369586226184e-11, -1.759757471871865e-10, -1.2510222002032718e-06, -7.003614828091673e-07], [-1.7597574718718663e-10, 1.4984127810468607e-09, 1.1028467602360939e-05, 5.281919421611849e-06], [-1.2510222002032723e-06, 1.1028467602360942e-05, 0.0816462903764919, 0.038459323626789985], [-7.003614828091676e-07, 5.281919421611849e-06, 0.038459323626789985, 0.019805513461276555]]}