{"coeffs": [4.31284755347777e-06, 1.4228031338460837e-05, 0.3260712605418053, 0.028776399330522996], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [1.6915428562893692e-06, 2.7050530238670772e-06, 0.06781365093751751, 0.0588104185076463], "covariance": [[2.8613172346635975e-12, -1.8074301226298654e-13, 2.330092062917176e-08, -2.044874914897243e-08], [-1.8074301226298662e-13, 7.317311861932417e-12, 6.218759309336754e-08, 5.0547463372039384e-08], [2.3300920629171764e-08, 6.218759309336754e-08, 0.004598691253475469, 0.0002674160030385908], [-2.0448749148972432e-08, 5.054746337203938e-08, 0.00026741600303859073, 0.003458665325044507]]}