{"coeffs": [-1.7473619902519533e-06, 5.705425358342629e-05, 0.3865295856082487, 0.14559776579285502], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0236427546928592e-07, 7.74998179192135e-07, 0.0038626280652583945, 0.0028848535912966533], "covariance": [[4.095129998620904e-14, -1.0973074720075782e-13, -3.8968019225703335e-10, -5.025851996315623e-10], [-1.0973074720075768e-13, 6.006221777511246e-13, 2.861088735623649e-09, 2.0642898577130035e-09], [-3.896801922570327e-10, 2.8610887356236486e-09, 1.4919895570521807e-05, 9.121837172410976e-06], [-5.025851996315621e-10, 2.0642898577130043e-09, 9.121837172410984e-06, 8.322380243217197e-06]]}