{"coeffs": [-2.4169677914155985e-06, 0.0001585594560256863, 0.6148546813328647, 0.16112616031084184], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0412959169755989e-06, 2.102363811371639e-05, 0.03913968802874955, 0.012594371855107797], "covariance": [[1.0842971867100535e-12, -1.673517817203748e-11, -3.083633183583835e-08, -1.1619037138262243e-08], [-1.6735178172037386e-11, 4.419933595365084e-10, 8.213792332983693e-07, 2.5264125398704173e-07], [-3.08363318358382e-08, 8.213792332983693e-07, 0.0015319151789878408, 0.00047196579632764757], [-1.1619037138262217e-08, 2.5264125398704237e-07, 0.00047196579632764876, 0.00015861820242473143]]}