{"coeffs": [-5.187436161678617e-06, 0.00013022921878785837, 0.49621836537915687, 0.18823495912926919], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6777363152204939e-06, 9.322035821458135e-06, 0.023781404864165166, 0.014050642005964288], "covariance": [[2.81479914340964e-12, -1.285743258194037e-11, -2.984802063214219e-08, -2.1936896845032414e-08], [-1.2857432581940367e-11, 8.690035185654865e-11, 2.1956144291769294e-07, 1.253801292176187e-07], [-2.984802063214219e-08, 2.1956144291769294e-07, 0.0005655552173133386, 0.0003086391751015594], [-2.1936896845032414e-08, 1.2538012921761872e-07, 0.00030863917510155943, 0.00019742054077976818]]}