{"coeffs": [-4.6177038117335e-08, 3.588014275678302e-05, 0.7355774635206916, 0.11650932944926846], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1832821602633105e-08, 7.263040814360558e-06, 0.03443006778324324, 0.003906944194927553], "covariance": [[4.766720991324027e-16, -9.368455458840794e-14, -4.5922747569059236e-10, -6.186384267538151e-11], [-9.368455458840601e-14, 5.2751761871067275e-11, 2.4968402223417695e-07, 2.6963611403663e-08], [-4.59227475690583e-10, 2.496840222341773e-07, 0.0011854295675587244, 0.00012980558952246918], [-6.186384267538096e-11, 2.6963611403663243e-08, 0.00012980558952247013, 1.5264212942278104e-05]]}