{"coeffs": [-1.270941460206475e-06, 0.11293022569188332, 1.8031665793929867, 0.16140509991076546], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.588660787016695e-07, 7.902940207960035, 11.413894398632388, 0.005394951616228443], "covariance": [[6.701164670237895e-14, -1.5609000052663515e-06, -2.255684386201702e-06, -1.2169517372559995e-09], [-1.560900005271766e-06, 62.4564639305914, 90.20328808585937, 0.041157001638328326], [-2.2556843862124805e-06, 90.20328808585899, 130.27698534313183, 0.05945587436843922], [-1.2169517372580395e-09, 0.041157001638277256, 0.059455874368361736, 2.9105502941445886e-05]]}