{"coeffs": [1.0518826585404357e-07, 0.6271441690368352, 1.6118292912759509, 0.09902928484493213], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.4400362278936216e-07, 1582.9939961005896, 250.86286668797564, 0.007394545960650653], "covariance": [[2.0737043376460903e-14, -0.00012482464384760088, -1.9783001928623873e-05, -7.189594318336984e-10], [-0.00012482464377596168, 2505869.991690513, 397114.41027731705, 11.182607158079826], [-1.9783001917636514e-05, 397114.410277339, 62932.17788290904, 1.7721969249915097], [-7.189594316375652e-10, 11.182607160251575, 1.772196925335027, 5.4679309964174895e-05]]}