{"coeffs": [-1.414322481504676e-06, 8.402697850739897e-05, 0.41958726682363906, 0.14481278583936036], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.842420558781286e-07, 1.9969074219173164e-06, 0.006893027230489237, 0.004359037269251508], "covariance": [[1.4764195750545088e-13, -5.343159522464279e-13, -1.4831972951469305e-09, -1.428596228321702e-09], [-5.343159522464277e-13, 3.987639251708463e-12, 1.343041173422947e-08, 8.077104444686666e-09], [-1.4831972951469305e-09, 1.3430411734229472e-08, 4.751382440026612e-05, 2.6022461912669256e-05], [-1.4285962283217022e-09, 8.07710444468667e-09, 2.6022461912669256e-05, 1.900120591472364e-05]]}