{"coeffs": [-1.2535226741887929e-06, 4.159924861602425e-05, 0.4165075264156702, 0.14649172576192582], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2974213260834885e-07, 1.6578162831578138e-06, 0.011482644802276176, 0.007383684569101917], "covariance": [[1.0872987401710193e-13, -3.8372021548818534e-13, -2.1270954590888972e-09, -2.0875747334182906e-09], [-3.8372021548818494e-13, 2.7483548287031887e-12, 1.855541511910616e-08, 1.1367419840477809e-08], [-2.127095459088894e-09, 1.8555415119106153e-08, 0.0001318511316552401, 7.325584351932129e-05], [-2.08757473341829e-09, 1.1367419840477814e-08, 7.325584351932134e-05, 5.451879781599376e-05]]}