{"coeffs": [-2.009003394288135e-06, 0.00035148664562524654, 0.8256717592412212, 0.14454925036470812], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7238908900356926e-06, 0.0005246948154645357, 0.30812039783949813, 0.033771990321801566], "covariance": [[2.9717998007480526e-12, -6.487494524488088e-10, -3.9150674852224324e-07, -4.8828059760815814e-08], [-6.487494524487938e-10, 2.753046493753631e-07, 0.00016147056088995884, 1.6982939947880835e-05], [-3.915067485222363e-07, 0.000161470560889959, 0.09493817956477062, 0.010101029443339675], [-4.882805976081534e-08, 1.698293994788095e-05, 0.010101029443339732, 0.0011405473302958588]]}