{"coeffs": [-1.9706693350752185e-06, 7.004759859050128e-05, 0.37053080152891116, 0.15535323502023837], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.445253499006416e-07, 7.960595216498227e-07, 0.0033085531554144167, 0.0027177318501488967], "covariance": [[5.979264674403121e-14, -1.4208579286486313e-13, -4.0384124610047373e-10, -5.870439809216638e-10], [-1.4208579286486302e-13, 6.337107620093446e-13, 2.488882817865003e-09, 2.0090023901458366e-09], [-4.0384124610047306e-10, 2.488882817865002e-09, 1.0946523982202693e-05, 7.197649666716004e-06], [-5.870439809216637e-10, 2.009002390145838e-09, 7.1976496667160095e-06, 7.386066409313744e-06]]}