{"coeffs": [1.779952976500164e-08, 5.8984237896096956e-05, 0.529446086499317, 0.10849455284041373], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.946666696039005e-08, 1.3149295092478983e-06, 0.004974809994126271, 0.001810700186036402], "covariance": [[4.825617818585745e-15, -5.0120541993452274e-14, -1.7806557499945383e-10, -8.873795914268301e-11], [-5.0120541993452274e-14, 1.7290396142909186e-12, 6.502746754884844e-09, 2.203474493408788e-09], [-1.7806557499945377e-10, 6.5027467548848455e-09, 2.4748734477658625e-05, 8.343023514746781e-06], [-8.873795914268296e-11, 2.2034744934087885e-09, 8.343023514746783e-06, 3.2786351637122607e-06]]}