{"coeffs": [-6.5709500904790635e-06, 4.671539710588902e-05, 0.46238140160534213, 0.30319707699746773], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6355604147038925e-06, 4.606484881710704e-06, 0.03728768537736969, 0.034861393976781944], "covariance": [[2.6750578701463684e-12, -6.979101425540809e-12, -5.0871322756210736e-08, -5.578326746082896e-08], [-6.979101425540896e-12, 2.121970296542928e-11, 1.6832055665426518e-07, 1.5754554007382276e-07], [-5.087132275621176e-08, 1.6832055665426624e-07, 0.0013903714808017097, 0.001204341414485154], [-5.578326746082929e-08, 1.5754554007382183e-07, 0.001204341414485139, 0.0012153167900044086]]}