{"coeffs": [-2.553397356220095e-06, 2.5986636712292436e-05, 0.3135379743978152, 0.2062274343747861], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5113934694097606e-07, 6.503824482630696e-07, 0.006859038552404917, 0.008740271493858925], "covariance": [[1.2329884097013516e-13, -1.906389700151463e-13, -1.0659843470789329e-09, -2.8988506341569766e-09], [-1.9063897001514565e-13, 4.2299732900866445e-13, 3.820733402538798e-09, 5.419732651861017e-09], [-1.0659843470789215e-09, 3.820733402538786e-09, 4.7046409863376945e-05, 4.114134996470807e-05], [-2.898850634156972e-09, 5.419732651861025e-09, 4.1141349964708286e-05, 7.639234578636292e-05]]}