{"coeffs": [5.23474794675458e-07, 6.669163230460061e-05, 0.44776823981677044, 0.13347323503752406], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3789710993332474e-06, 2.3754543926814783e-05, 0.10028291435103291, 0.05488911873099278], "covariance": [[1.1417445690129334e-11, -5.259834208103327e-11, -1.871578680882492e-07, -1.514637883675742e-07], [-5.25983420810332e-11, 5.64278357170973e-10, 2.342405916927319e-06, 1.2054644098129688e-06], [-1.8715786808824917e-07, 2.3424059169273195e-06, 0.010056662910736603, 0.004873182146797507], [-1.514637883675742e-07, 1.205464409812969e-06, 0.004873182146797507, 0.003012815355065023]]}