{"coeffs": [-3.4885492235475637e-06, 8.231993346584036e-05, 0.5180177322865085, 0.1948126842796809], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.744767580799403e-07, 8.530259086162991e-06, 0.03623906351563911, 0.015912208311080787], "covariance": [[7.647096004220025e-13, -6.078733778172915e-12, -2.4830250043521378e-08, -1.2844327372041874e-08], [-6.078733778172912e-12, 7.276532007706627e-11, 3.0817555726171166e-07, 1.301413402613501e-07], [-2.4830250043521388e-08, 3.081755572617117e-07, 0.0013132697244905257, 0.00054724958133472], [-1.2844327372041872e-08, 1.301413402613501e-07, 0.00054724958133472, 0.0002531983733352285]]}