{"coeffs": [-6.0633633268616676e-06, 0.00015826917522589014, 0.48067489718393336, 0.16413674616426072], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0568307740191565e-06, 1.1168573418796126e-05, 0.0213169690481077, 0.01293791272964784], "covariance": [[4.230552832952242e-12, -1.7781136205513112e-11, -2.965392532360964e-08, -2.4039188217804866e-08], [-1.7781136205513132e-11, 1.2473703221103938e-10, 2.346532278883081e-07, 1.3671363232521076e-07], [-2.9653925323609673e-08, 2.3465322788830813e-07, 0.00045441316939798167, 0.0002488094068270901], [-2.4039188217804882e-08, 1.367136323252107e-07, 0.00024880940682708993, 0.00016738958579998363]]}