{"coeffs": [-4.6780597465419724e-08, 0.3041141202666155, 1.516485803088923, 0.09059172802667609], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.392829907753624e-08, 871.7753756856667, 260.75031550791397, 0.008621324449895386], "covariance": [[8.822525367599094e-15, -4.183599201748746e-05, -1.2514415385018046e-05, -5.154316072660342e-10], [-4.183599200668249e-05, 759992.3056518853, 227315.7031747673, 7.177477213287239], [-1.2514415381658932e-05, 227315.70317477305, 67990.72703747668, 2.1468675291462143], [-5.154316072021968e-10, 7.1774772138729475, 2.1468675293199952, 7.432723527036398e-05]]}