{"coeffs": [-6.9467652005968974e-06, 9.522261298344012e-05, 0.4226146380420747, 0.19921894679071278], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3897970952582144e-06, 4.038874586982075e-06, 0.012905829391728477, 0.011594112983957504], "covariance": [[1.9315359659881703e-12, -4.714562234593362e-12, -1.1856527785137665e-08, -1.5206447992024048e-08], [-4.714562234593348e-12, 1.6312507929369626e-11, 4.99798204001661e-08, 4.4853679444393585e-08], [-1.1856527785137606e-08, 4.997982040016604e-08, 0.00016656043228840262, 0.00012780181693413796], [-1.5206447992024028e-08, 4.4853679444393645e-08, 0.0001278018169341383, 0.000134423455884772]]}