{"coeffs": [-6.068651238653099e-08, 2.790717074210726e-05, 0.44274428601271065, 0.12778841886327186], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.348816842698559e-07, 1.590945035014574e-06, 0.015463801211525133, 0.008670695466833784], "covariance": [[5.516940560544427e-14, -2.3649301547238317e-13, -1.8840640205974617e-09, -1.6281658718269326e-09], [-2.364930154723833e-13, 2.5311061044375238e-12, 2.411545643662618e-08, 1.2682082659584796e-08], [-1.88406402059746e-09, 2.4115456436626176e-08, 0.0002391291479095662, 0.00011730197119698245], [-1.6281658718269326e-09, 1.2682082659584793e-08, 0.00011730197119698246, 7.518095987857194e-05]]}