{"coeffs": [-9.984386574424868e-08, 0.30670215021866465, 1.754619245948961, 0.13340148032911403], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.533759541296976e-07, 102.07800085726731, 44.64502417057108, 0.006207415399066957], "covariance": [[6.41993741311346e-14, -1.763702111326833e-05, -7.71570701214152e-06, -1.2643945801357455e-09], [-1.7637021113599005e-05, 10419.918259016267, 4557.2745636180025, 0.6083413784927275], [-7.71570701224193e-06, 4557.274563617966, 1993.1781831908754, 0.26609104817019746], [-1.2643945801551e-09, 0.6083413784883501, 0.26609104816827184, 3.853200593657359e-05]]}