{"coeffs": [-3.4217927991418236e-06, 7.929968208452517e-05, 0.6109201956604412, 0.20990694670506982], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0299295343882084e-06, 1.294664396021664e-05, 0.05966286586551832, 0.022705707929759594], "covariance": [[1.060754845805112e-12, -1.137375670039409e-11, -5.160823540292848e-08, -2.205228449710581e-08], [-1.1373756700394044e-11, 1.6761558983261402e-10, 7.714476861698209e-07, 2.8434625502192227e-07], [-5.1608235402928226e-08, 7.714476861698209e-07, 0.003559657563286831, 0.001306825469574586], [-2.2052284497105762e-08, 2.8434625502192296e-07, 0.0013068254695745892, 0.0005155491725915477]]}