{"coeffs": [-3.22797082750257e-06, 0.24641193962399, 2.1063505259419335, 0.19676068899676677], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.8963890758843408e-06, 69.37482277542931, 56.086918671003986, 0.022774781812660506], "covariance": [[3.5962915271334643e-12, -0.00010946868137204985, -8.853695846157769e-05, -3.979289427658032e-08], [-0.00010946868137888753, 4812.866035122225, 3891.0190378255743, 1.5351653937245562], [-8.85369584668867e-05, 3891.0190378252873, 3145.7424460078155, 1.2413396981400726], [-3.979289427784125e-08, 1.5351653936860463, 1.2413396981090166, 0.0005186906866142918]]}