{"coeffs": [-4.895257411140836e-07, 0.0004423425398387647, 0.8272216979781966, 0.1387843708203877], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.078968874232471e-07, 7.582175241910958e-05, 0.03365886512454467, 0.003465062679014648], "covariance": [[4.3221115800274276e-14, -1.1019818042961268e-11, -5.032104612645152e-09, -5.92981231407084e-10], [-1.1019818042961032e-11, 5.74893813990475e-09, 2.5489624154731456e-06, 2.515187106706182e-07], [-5.0321046126450515e-09, 2.54896241547315e-06, 0.0011329192014722894, 0.00011311015021443381], [-5.92981231407078e-10, 2.5151871067062055e-07, 0.00011311015021443466, 1.2006659369500169e-05]]}