{"coeffs": [-8.668189069963159e-07, 3.878891946336452e-05, 0.6110253864344847, 0.1717998027711475], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.814594212617796e-07, 4.939207690340594e-06, 0.03969642782990044, 0.013414215566953927], "covariance": [[7.921940581701591e-14, -1.097163923376674e-12, -8.707365843506682e-09, -3.4116139458526235e-09], [-1.0971639233766778e-12, 2.439577260831967e-11, 1.957405888603486e-07, 6.342441422279016e-08], [-8.707365843506706e-09, 1.9574058886034862e-07, 0.0015758063824544942, 0.0005105204709491518], [-3.411613945852629e-09, 6.342441422279009e-08, 0.0005105204709491513, 0.00017994117927670904]]}