{"coeffs": [-1.588822835570561e-06, 4.918258575007696e-05, 0.38459908831814155, 0.1460929768977156], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.782811278926155e-07, 2.926317836332663e-06, 0.016905732547077015, 0.012757641660204872], "covariance": [[6.057215140338017e-13, -1.5973876357187713e-12, -6.528992433967942e-09, -8.562832421309726e-09], [-1.5973876357187734e-12, 8.563336079238679e-12, 4.721415178807476e-08, 3.44732999858359e-08], [-6.5289924339679594e-09, 4.7214151788074776e-08, 0.0002858037929532991, 0.00017594789459409393], [-8.562832421309729e-09, 3.447329998583587e-08, 0.00017594789459409374, 0.00016275742073019493]]}