{"coeffs": [-3.6339522554714223e-07, 0.1568929697613041, 1.764422490725406, 0.13395976884313837], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.3647731191907413e-07, 58.61110820465361, 50.49513973111747, 0.00679070092784682], "covariance": [[1.8626056668656258e-14, -5.470299398164022e-06, -4.713968780911063e-06, -7.466287971935602e-10], [-5.470299397818564e-06, 3435.2620049776137, 2959.575944748991, 0.3821634936541752], [-4.713968780593916e-06, 2959.5759447490714, 2549.759136465078, 0.32927557098164767], [-7.466287971653451e-10, 0.3821634936634637, 0.3292755709896778, 4.611361909145967e-05]]}