{"coeffs": [-6.741358081960727e-06, 7.142541919987256e-05, 0.5473716765995748, 0.2680762307663412], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.514948776724599e-06, 8.27649168768392e-06, 0.04808635275256447, 0.027831535797714736], "covariance": [[2.295069796099359e-12, -1.1371863498327672e-11, -6.332915242676297e-08, -4.0906546526908516e-08], [-1.1371863498327648e-11, 6.850031465630103e-11, 3.9641034539292034e-07, 2.2507485492817552e-07], [-6.332915242676279e-08, 3.964103453929202e-07, 0.002312297321044064, 0.001283388505143585], [-4.0906546526908496e-08, 2.2507485492817587e-07, 0.0012833885051435874, 0.0007745943848594768]]}