{"coeffs": [-3.7463334318222342e-06, 0.000168447530085953, 0.5650784737535702, 0.1652534830536449], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.86707335260084e-07, 1.174925404606713e-05, 0.021517764125496854, 0.008741691082799506], "covariance": [[9.73591365456056e-13, -8.986902618420062e-12, -1.5856590388289342e-08, -7.737101918729964e-09], [-8.986902618420037e-12, 1.3804497063902485e-10, 2.52027903983569e-07, 9.784627354681804e-08], [-1.5856590388289302e-08, 2.5202790398356897e-07, 0.0004630141729605194, 0.00017801182797543317], [-7.737101918729958e-09, 9.784627354681812e-08, 0.00017801182797543333, 7.64171629870964e-05]]}