{"coeffs": [-1.3687124720223261e-06, 8.683386232211168e-05, 0.4038674487358062, 0.1300107340647839], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.391343276060812e-07, 1.1030184529449301e-06, 0.0034639335454036083, 0.002350219623046099], "covariance": [[5.718522663961257e-14, -1.6945164395770666e-13, -3.825497208412864e-10, -4.584204822637142e-10], [-1.694516439577068e-13, 1.216649707537027e-12, 3.6734228278457354e-09, 2.3664777527230037e-09], [-3.825497208412868e-10, 3.6734228278457354e-09, 1.199883560697241e-05, 6.72490187942504e-06], [-4.584204822637142e-10, 2.366477752723003e-09, 6.724901879425037e-06, 5.523532276550946e-06]]}