{"coeffs": [-1.5326226866777245e-06, 8.806196930718223e-05, 0.41686960976076287, 0.13555093370150936], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.855331422173565e-07, 1.9956501035067444e-06, 0.006314992324852798, 0.004025059139574616], "covariance": [[1.4863580374798843e-13, -5.10682530036659e-13, -1.2528033436358294e-09, -1.2867811735711052e-09], [-5.106825300366594e-13, 3.982619335626479e-12, 1.2244676382742662e-08, 7.393414749878773e-09], [-1.2528033436358307e-09, 1.2244676382742666e-08, 3.9879128062949746e-05, 2.1674088272507186e-05], [-1.2867811735711058e-09, 7.3934147498787695e-09, 2.1674088272507176e-05, 1.6201101077073147e-05]]}