{"coeffs": [-4.0961051825881817e-07, 3.616967572014167e-05, 0.4263832531411361, 0.10013019870274269], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.922921885047846e-07, 3.3593552901181096e-06, 0.021672813035851543, 0.013598915916347301], "covariance": [[3.508100365637873e-13, -9.960326327466747e-13, -4.1774406890962365e-09, -5.538476504517148e-09], [-9.960326327466747e-13, 1.128526796524453e-11, 6.959850462948449e-08, 4.0478691630205594e-08], [-4.1774406890962365e-09, 6.959850462948449e-08, 0.0004697108248869765, 0.00023814875064239987], [-5.5384765045171475e-09, 4.0478691630205594e-08, 0.00023814875064239987, 0.00018493051409988398]]}