{"coeffs": [-1.1253989804244107e-06, 6.03870225050686e-05, 0.4254121181394797, 0.13278116777139545], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1781884929710716e-07, 1.795998935111029e-06, 0.00816949007315278, 0.004988500824681346], "covariance": [[1.010088209685373e-13, -3.7276078141397085e-13, -1.3400600559857197e-09, -1.2988515726335076e-09], [-3.727607814139709e-13, 3.2256121749199497e-12, 1.4302525999115886e-08, 8.241050788313968e-09], [-1.3400600559857188e-09, 1.4302525999115885e-08, 6.674056805534182e-05, 3.506587041222669e-05], [-1.2988515726335078e-09, 8.241050788313968e-09, 3.506587041222669e-05, 2.4885140477846464e-05]]}