{"coeffs": [-1.4452661578241488e-06, 3.744931160218969e-05, 0.44751198438111267, 0.1852214330859865], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0928484090395668e-07, 6.227293265125675e-07, 0.00556240003170695, 0.003263396232978126], "covariance": [[1.1943176451403122e-14, -5.435118478861312e-14, -4.3617784481783307e-10, -3.272046492672597e-10], [-5.435118478861308e-14, 3.87791814098796e-13, 3.426066852172163e-09, 1.9347191785141795e-09], [-4.3617784481783255e-10, 3.426066852172163e-09, 3.094029411273348e-05, 1.6627772906442104e-05], [-3.272046492672596e-10, 1.93471917851418e-09, 1.662777290644211e-05, 1.0649754973415823e-05]]}