{"coeffs": [1.9031289172174577e-08, 2.00309253715054e-05, 0.7362916245043664, 0.08310844472258892], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7793067782767305e-08, 3.242250577501564e-05, 0.17898124784647101, 0.013309431068605602], "covariance": [[7.724546167774979e-16, -4.072323785258245e-13, -2.3318972218514943e-09, -2.1326617563477023e-10], [-4.0723237852584164e-13, 1.0512188807309224e-09, 5.7964541152112475e-06, 4.0988130913936805e-07], [-2.3318972218515894e-09, 5.7964541152112365e-06, 0.03203428708067988, 0.0022943541045541698], [-2.1326617563477478e-10, 4.0988130913936233e-07, 0.002294354104554143, 0.00017714095536996408]]}