{"coeffs": [-2.8065009919798054e-06, 0.02779388572647622, 2.934557761611104, 0.33075964335628133], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [6.325970867410982e-06, 38.2496234587798, 459.8952625567287, 0.40660084107805405], "covariance": [[4.001790741533245e-11, -0.0002267368250961042, -0.0027271080592928894, -2.518202429199924e-06], [-0.00022673682511923832, 1463.033694738438, 17590.812274268857, 15.341146259384397], [-0.0027271080595691857, 17590.812274263964, 211503.65252212246, 184.48445201656676], [-2.518202429327775e-06, 15.341146258654131, 184.48445200783772, 0.16532424396538098]]}