{"coeffs": [-9.283096202056497e-07, 0.02070444643586922, 1.4463094829162477, 0.1372386173204922], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.837672269366328e-07, 0.49981494441439017, 3.366692895163914, 0.00558391602415002], "covariance": [[3.3770393695979895e-14, -6.380191665518323e-08, -4.3064157640780936e-07, -8.363949142339635e-10], [-6.3801916655193e-08, 0.2498149786599599, 1.6827168697992831, 0.002681338866607452], [-4.306415764076105e-07, 1.6827168697992827, 11.334621050347177, 0.018075624969211813], [-8.36394914233874e-10, 0.0026813388666074517, 0.018075624969211813, 3.1180118164759366e-05]]}