{"coeffs": [-1.006215718149822e-05, 1.3709588169244287e-05, 0.46884226183986644, 0.28622411066889764], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.225138933730661e-06, 5.135573219616282e-07, 0.092935931101291, 0.04379228060411319], "covariance": [[1.7851799009326668e-11, -1.8398833078550427e-12, 3.914642749637129e-07, -1.7852647912330763e-07], [-1.839883307855043e-12, 2.6374112294039943e-13, -3.889151703598832e-08, 2.1186396673563534e-08], [3.914642749637128e-07, -3.889151703598829e-08, 0.008637087289663909, -0.0038764366142108125], [-1.7852647912330752e-07, 2.118639667356351e-08, -0.003876436614210811, 0.0019177638405093883]]}