{"coeffs": [-9.0466916626648e-07, 8.123254281429687e-05, 0.5733283607197915, 0.14571198953935868], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3162028701804174e-07, 1.9768631216303704e-06, 0.006802035980130983, 0.002544645986309714], "covariance": [[1.732389995471169e-14, -1.8793377487137816e-13, -6.24507518254349e-10, -2.872882447467207e-10], [-1.8793377487137788e-13, 3.907987801662172e-12, 1.3402227427870181e-08, 4.757600816416488e-09], [-6.24507518254349e-10, 1.3402227427870181e-08, 4.6267693474996465e-05, 1.6332006482530098e-05], [-2.872882447467207e-10, 4.757600816416492e-09, 1.6332006482530105e-05, 6.475223195642137e-06]]}