{"coeffs": [-8.647000280419483e-08, 3.701552049549077e-05, 0.5476821983531391, 0.11829321569540824], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.526322540829129e-08, 1.2491320693709145e-06, 0.007894973065163216, 0.0026174255915286985], "covariance": [[3.0540240825276116e-15, -4.0956017255080004e-14, -2.500912765895964e-10, -1.0778484527697825e-10], [-4.0956017255079954e-14, 1.560330926730863e-12, 9.82180012814396e-09, 3.050621275898455e-09], [-2.500912765895959e-10, 9.82180012814396e-09, 6.233059969965268e-05, 1.937831302541117e-05], [-1.0778484527697817e-10, 3.0506212758984562e-09, 1.9378313025411177e-05, 6.850916727189356e-06]]}