{"coeffs": [-8.84257022006663e-08, 7.814154781795922e-05, 0.7450397901245016, 0.11158954451650353], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.66099056496396e-08, 2.9969166579613568e-05, 0.060811080956032264, 0.006177976212885297], "covariance": [[4.436879530653888e-15, -1.1400852673840955e-12, -2.3944173119067463e-09, -2.901715071925948e-10], [-1.140085267384083e-12, 8.981509454766268e-10, 1.819840226122233e-06, 1.7591782030331703e-07], [-2.394417311906742e-09, 1.8198402261222331e-06, 0.0036979875670411096, 0.00036241221746073323], [-2.9017150719259274e-10, 1.7591782030331703e-07, 0.00036241221746073323, 3.816739008697656e-05]]}