{"coeffs": [-7.794576655879569e-07, 2.757732542736189e-05, 0.3402732966086009, 0.14612608426304755], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5142652868216217e-06, 3.8413231663366434e-06, 0.03878198652179772, 0.03669234015238098], "covariance": [[2.292999358872968e-12, -4.0852174535285675e-12, -2.105131827420733e-08, -4.840679018211984e-08], [-4.0852174535285715e-12, 1.4755763668234574e-11, 1.3352749205657528e-07, 1.290743935687871e-07], [-2.105131827420739e-08, 1.3352749205657536e-07, 0.0015040424785768998, 0.0010034580849208811], [-4.840679018211986e-08, 1.2907439356878705e-07, 0.0010034580849208798, 0.0013463278258580293]]}