{"coeffs": [-2.206922383062249e-06, 0.00013363079347553154, 0.5214168047323625, 0.14766217815915755], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0352534134410125e-06, 8.991869295145896e-06, 0.019383586298038602, 0.009340566669131372], "covariance": [[1.0717496300412681e-12, -6.787835428602677e-12, -1.3423176882876895e-08, -8.399348249757394e-09], [-6.787835428602675e-12, 8.085371342098754e-11, 1.7297742823717658e-07, 7.90903762573448e-08], [-1.3423176882876892e-08, 1.7297742823717658e-07, 0.0003757234177735098, 0.0001668910206709007], [-8.399348249757389e-09, 7.90903762573448e-08, 0.0001668910206709007, 8.724618570048792e-05]]}