{"coeffs": [-4.939087285882224e-06, 8.918276822770817e-05, 0.3997772307947665, 0.16519234205127556], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2530296297008415e-06, 3.2960233218372096e-06, 0.010186395414920873, 0.00966703238800912], "covariance": [[1.5700832529082283e-12, -3.2121994454531757e-12, -6.469168700858859e-09, -1.1069559158519909e-08], [-3.2121994454531757e-12, 1.0863769738094793e-11, 3.111550744569188e-08, 2.9930821083689195e-08], [-6.469168700858859e-09, 3.111550744569188e-08, 0.00010376265154912097, 7.647833548848737e-05], [-1.1069559158519907e-08, 2.9930821083689195e-08, 7.647833548848737e-05, 9.34515151908173e-05]]}