{"coeffs": [-3.87627741234002e-06, 0.00019256030331087293, 0.5107057034900996, 0.1528300914930529], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9731072309819034e-06, 1.5004509218463976e-05, 0.0229667824381466, 0.01176144735580129], "covariance": [[3.893152144953075e-12, -2.2037562005795796e-11, -3.06195871086044e-08, -2.0436876590103158e-08], [-2.203756200579582e-11, 2.2513529688697043e-10, 3.415768939872939e-07, 1.6644868747200992e-07], [-3.0619587108604456e-08, 3.41576893987294e-07, 0.0005274730955611591, 0.00024793942262413884], [-2.043687659010317e-08, 1.6644868747200984e-07, 0.00024793942262413873, 0.00013833164390328516]]}