{"coeffs": [-4.411145268609718e-06, 5.040817453908505e-05, 0.27286636713727874, 0.17771982575163098], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.112555949857863e-07, 8.509813314381936e-07, 0.004222590226518387, 0.005624023589019299], "covariance": [[2.6138228340427033e-13, -3.5030946243998795e-13, -6.265958187598465e-10, -2.681263534058267e-09], [-3.503094624399887e-13, 7.241692264563207e-13, 2.8372097273269015e-09, 4.512889608839534e-09], [-6.26595818759852e-10, 2.837209727326907e-09, 1.783026822108861e-05, 1.371817885177636e-05], [-2.68126353405827e-09, 4.51288960883953e-09, 1.3718178851776303e-05, 3.162964132984552e-05]]}