{"coeffs": [-6.67696608224576e-06, 0.0004586799801380334, 0.8580945705946731, 0.21181876003008038], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.28188870023726e-06, 0.00023133763902530224, 0.16246738578104278, 0.02537619898512554], "covariance": [[5.207016040270492e-12, -4.5087480930268813e-10, -3.219616976354174e-07, -5.4349351693367514e-08], [-4.508748093026944e-10, 5.351710322980104e-08, 3.755198909234875e-05, 5.704088770234963e-06], [-3.2196169763542127e-07, 3.755198909234871e-05, 0.02639565144252618, 0.0040403942973266235], [-5.4349351693367845e-08, 5.7040887702349295e-06, 0.004040394297326604, 0.0006439514749326865]]}