{"coeffs": [-0.18961376865209126, 2.9671879965834374e-08, 0.004020934343313643, 0.025245402656468612], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [4.921759467636694, 1.0232170165625418e-08, 0.08204294664970954, 0.04894174799412229], "covariance": [[24.223716257271427, 1.6568100581479762e-08, -0.29527984422031484, 0.2403396854584318], [1.6568100581480947e-08, 1.0469730629831489e-16, -6.749759005638093e-11, 1.5836063353526354e-10], [-0.2952798442203169, -6.74975900563647e-11, 0.006731045094967087, -0.0031101039935773674], [0.2403396854584319, 1.583606335352849e-10, -0.0031101039935773483, 0.0023952946967201734]]}