{"coeffs": [-2.6585118787042485e-08, 2.5722770670133177e-05, 0.6359081120700667, 0.10671099650703385], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.2458565656870596e-08, 3.698358570829816e-06, 0.026407534674017998, 0.0052086398119390075], "covariance": [[1.8027297976387914e-15, -8.580624981124483e-14, -6.25442415201613e-10, -1.5206600190368713e-10], [-8.580624981124502e-14, 1.3677856118430361e-11, 9.744410460511657e-08, 1.8140098784347358e-08], [-6.25442415201612e-10, 9.744410460511654e-08, 0.0006973578875594629, 0.0001316789431625321], [-1.5206600190368751e-10, 1.8140098784347358e-08, 0.0001316789431625321, 2.7129928690516016e-05]]}