{"coeffs": [-1.7055019503681956e-06, 0.015315556134672491, 2.8193244803800774, 0.3462056177475667], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.0907970062697429e-05, 22.657238581718715, 520.4531900982729, 0.7829736684213943], "covariance": [[1.1898381088870336e-10, -0.00023134053837086389, -0.005316943794205919, -8.358076802900672e-06], [-0.0002313405383601594, 513.350460148923, 11792.018171748361, 17.495555320921092], [-0.005316943793962599, 11792.018171750658, 270871.523083469, 401.98863824676755], [-8.35807680270476e-06, 17.495555321294287, 401.98863825526183, 0.6130477654412554]]}