{"coeffs": [-3.4514606391094036e-06, 9.999130563091199e-05, 0.4931010483524284, 0.16643777049294778], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.737063316190971e-07, 3.4531151742446936e-06, 0.01061721838745468, 0.006078367044241371], "covariance": [[3.291389549398414e-13, -1.5435938141477176e-12, -4.243877464767517e-09, -3.1574106768915474e-09], [-1.543593814147722e-12, 1.1924004406598962e-11, 3.6253537380094616e-08, 1.990220464339484e-08], [-4.24387746476753e-09, 3.625353738009463e-08, 0.00011272532628690578, 5.8910585354490306e-05], [-3.1574106768915523e-09, 1.9902204643394816e-08, 5.891058535449021e-05, 3.694654592451959e-05]]}