{"coeffs": [2.7342868676811088e-08, 6.543734446388087e-05, 0.6076309172769134, 0.10684030791957762], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.651894340099798e-08, 2.6285649458709255e-06, 0.00779813425099969, 0.0018244248092282368], "covariance": [[2.1640120951452536e-15, -6.669609468520976e-14, -1.994747276674411e-10, -5.854594939843703e-11], [-6.669609468520948e-14, 6.909353674661421e-12, 2.0444726830105243e-08, 4.499644318997045e-09], [-1.994747276674403e-10, 2.044472683010525e-08, 6.0810897796614486e-05, 1.3551025265640565e-05], [-5.854594939843688e-11, 4.499644318997052e-09, 1.355102526564058e-05, 3.3285258845274884e-06]]}