{"coeffs": [-2.5830383639678197e-07, 5.900302042582451e-05, 0.5299762578890891, 0.12662802726707661], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.882889233396931e-08, 1.0226196842444264e-06, 0.004379299392203123, 0.0015993816086581217], "covariance": [[3.4608385732417528e-15, -3.777138921130248e-14, -1.5420989943497363e-10, -7.33456841669924e-11], [-3.777138921130251e-14, 1.0457510186041703e-12, 4.457477151071259e-09, 1.5275115977256277e-09], [-1.5420989943497365e-10, 4.457477151071259e-09, 1.917826316655064e-05, 6.539363194311961e-06], [-7.334568416699242e-11, 1.5275115977256277e-09, 6.539363194311961e-06, 2.5580215301138415e-06]]}