{"coeffs": [-7.208384052220815e-07, 0.26035783426407955, 1.8347017287541798, 0.14824034987666346], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.69418941338689e-07, 127.98220568165021, 73.39045893389088, 0.014288802001231948], "covariance": [[4.481217190230111e-13, -6.23900879048873e-05, -3.5788010193473686e-05, -8.06829080618955e-09], [-6.23900879096069e-05, 16379.444971140221, 9392.671933904405, 1.7607310388879587], [-3.57880101961449e-05, 9392.67193390396, 5386.159462527125, 1.009800449979178], [-8.068290806519897e-09, 1.7607310388339728, 1.0098004499483495, 0.0002041698626304101]]}