{"coeffs": [-3.73022364984333e-08, 5.503351544503493e-05, 0.7669373520975095, 0.12159897804008903], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.447100098796443e-08, 2.0631554618793663e-05, 0.06410299319116082, 0.006287097128204933], "covariance": [[1.9776699288715334e-15, -5.609119489316895e-13, -1.8006616547877391e-09, -2.0803555928059963e-10], [-5.609119489316907e-13, 4.2566104598826614e-10, 1.3207686819784485e-06, 1.235022052224248e-07], [-1.8006616547877323e-09, 1.3207686819784485e-06, 0.00410919373606601, 0.00038930840975852485], [-2.0803555928059987e-10, 1.2350220522242484e-07, 0.00038930840975852485, 3.952759029948272e-05]]}