{"coeffs": [-3.577026697259374e-06, 0.0025450669379883024, 1.58592367877219, 0.2499757371954082], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1473058141330508e-06, 0.019341714756356345, 2.0591471654073037, 0.033800592696151176], "covariance": [[1.3163106311435025e-12, -1.9804154143724497e-08, -2.1199206726190793e-06, -3.7143964954990546e-08], [-1.9804154143691046e-08, 0.0003741019297162528, 0.03982436991372767, 0.0006400562884210455], [-2.1199206726156314e-06, 0.03982436991372947, 4.240087048804933, 0.06831138616088296], [-3.7143964954959497e-08, 0.0006400562884215311, 0.06831138616093158, 0.001142480066611108]]}