{"coeffs": [-4.2175874198863634e-07, 0.251330081630205, 1.748731342184409, 0.1389545897105981], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.528158034629363e-07, 116.56582963020439, 64.95388181803347, 0.013372579937165521], "covariance": [[4.2616847325095903e-13, -5.3279734612581706e-05, -2.9699168768562484e-05, -7.156936352682612e-09], [-5.3279734606795854e-05, 13587.592637377835, 7571.402307058059, 1.4981277933373167], [-2.9699168765329973e-05, 7571.402307058572, 4219.006763231058, 0.8349116043905749], [-7.1569363522948715e-09, 1.4981277934001251, 0.8349116044254664, 0.00017882589417588183]]}