{"coeffs": [-8.135197107183226e-07, 0.29043982174017785, 1.8329554584166825, 0.14663867804013062], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.094642182934913e-07, 70.20210611344496, 35.640290749284986, 0.006394034026340199], "covariance": [[9.576810240400165e-14, -1.5719542386166233e-05, -7.982801157587471e-06, -1.6614323379460286e-09], [-1.5719542385832055e-05, 4928.3357027633865, 2502.0232692801164, 0.4320510872821756], [-7.982801157461889e-06, 2502.023269280141, 1270.230324693569, 0.2193691201780916], [-1.6614323379314672e-09, 0.43205108728521235, 0.21936912017962149, 4.088367112999626e-05]]}