{"coeffs": [7.455098237264995e-08, 3.87150338539194e-06, 0.46953847648931907, 0.0652839150585036], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [3.972782355214256e-08, 1.8939793812366723e-06, 0.06011756270407157, 0.014877319699234875], "covariance": [[1.5782999641901728e-15, -4.932695153105898e-14, -1.5638030471585774e-09, -4.5637518122120087e-10], [-4.932695153105871e-14, 3.587157896549648e-12, 1.1369474129724391e-07, 2.7019256836599557e-08], [-1.563803047158569e-09, 1.136947412972439e-07, 0.0036141213454779775, 0.00086377402598599], [-4.563751812211995e-10, 2.7019256836599567e-08, 0.0008637740259859904, 0.00022133464143324208]]}