{"coeffs": [-8.662007076824032e-07, 0.35323735041783577, 1.8627082797540029, 0.1492573909429132], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.32591728319233e-07, 82.39728593513988, 34.998242108324376, 0.005973363005531899], "covariance": [[1.1061725774637449e-13, -2.003539227052816e-05, -8.512318730941233e-06, -1.6804755865726613e-09], [-2.003539227159563e-05, 6789.3127294772, 2883.7599498249374, 0.4739862352462538], [-8.512318731384584e-06, 2883.7599498248474, 1224.8769506728893, 0.20134720280265558], [-1.6804755866202463e-09, 0.473986235235407, 0.20134720279805404, 3.568106559585708e-05]]}