{"coeffs": [-3.6107007740520373e-07, 6.586045095435591e-05, 0.47346151721956814, 0.13195232526226103], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.767025161940346e-08, 8.037546926880289e-07, 0.0033268528637949717, 0.0016061382404132208], "covariance": [[7.686073019009514e-15, -4.5741980802136954e-14, -1.678807605767857e-10, -1.1363597270711249e-10], [-4.574198080213696e-14, 6.460216060180278e-13, 2.6451025042862955e-09, 1.1979237037146695e-09], [-1.6788076057678577e-10, 2.6451025042862955e-09, 1.1067949977340804e-05, 4.837583388239259e-06], [-1.1363597270711249e-10, 1.1979237037146695e-09, 4.837583388239258e-06, 2.579680047317677e-06]]}