{"coeffs": [-1.3742817988188616e-06, 9.40331179896776e-05, 0.5807335175615702, 0.1536883193664036], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6626149632599834e-07, 4.0541433258323736e-06, 0.012506376666482258, 0.00460127490917809], "covariance": [[7.089518442575963e-14, -8.046714886615796e-13, -2.4128311043120232e-09, -1.0714992618744048e-09], [-8.046714886615777e-13, 1.6436078106391177e-11, 5.056215967125917e-08, 1.771116009059699e-08], [-2.4128311043120166e-09, 5.056215967125917e-08, 0.00015640945732393186, 5.4550725131867933e-05], [-1.071499261874403e-09, 1.771116009059701e-08, 5.4550725131867994e-05, 2.117173078983184e-05]]}