{"coeffs": [-1.578240979209116e-06, 4.212428525779597e-05, 0.3220575612260045, 0.15526096501486505], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.438663709044871e-07, 1.1657718926243027e-06, 0.0076624266394667165, 0.008111885938591266], "covariance": [[2.9579062940081705e-13, -4.631773179831288e-13, -1.3345855513599853e-09, -3.9322404676356625e-09], [-4.631773179831293e-13, 1.3590241056328485e-12, 7.697263427253445e-09, 8.71454231653759e-09], [-1.33458555135999e-09, 7.697263427253451e-09, 5.87127820052092e-05, 4.070049959547816e-05], [-3.932240467635664e-09, 8.714542316537589e-09, 4.0700499595478106e-05, 6.580269348071471e-05]]}