{"coeffs": [-2.784688124928213e-06, 9.053920398532423e-05, 0.34674410315204773, 0.15127522267354787], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.717810110222373e-07, 9.909697224820018e-07, 0.0030875580437817007, 0.0028527063950697586], "covariance": [[1.3822112015671694e-13, -2.646809417235748e-13, -4.671554846846376e-10, -9.333303108580058e-10], [-2.646809417235748e-13, 9.820209908760555e-13, 2.788348845857628e-09, 2.6057220420304703e-09], [-4.671554846846376e-10, 2.788348845857628e-09, 9.533014673721084e-06, 6.47246420561279e-06], [-9.33330310858006e-10, 2.6057220420304707e-09, 6.47246420561279e-06, 8.137933776471897e-06]]}