{"coeffs": [-2.0236222514233372e-06, 8.967149139674002e-05, 0.4090331265246412, 0.13941680189931455], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.360839556134698e-07, 1.6031444211242987e-06, 0.005036418726941921, 0.0033431234193130968], "covariance": [[1.1295242522079673e-13, -3.6533372355942417e-13, -8.770993016832978e-10, -9.454164378234859e-10], [-3.653337235594239e-13, 2.5700720349819626e-12, 7.821829905211196e-09, 4.9421482068038515e-09], [-8.770993016832968e-10, 7.821829905211192e-09, 2.5365513593091276e-05, 1.4254433222745805e-05], [-9.454164378234857e-10, 4.942148206803852e-09, 1.425443322274581e-05, 1.1176474196759692e-05]]}