{"coeffs": [3.834615317220407e-08, 0.08735643707062642, 1.3127599864862018, 0.06764592422266989], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.903731519467844e-08, 1993.4212763632543, 1547.2513712623456, 0.021172089129117246], "covariance": [[8.431656737151035e-16, -2.2881128785961635e-05, -1.776066236055541e-05, -3.1040222000345317e-10], [-2.2881128788229027e-05, 3973728.3850577055, 3084323.8004782163, 40.37229043927375], [-1.776066236221914e-05, 3084323.800478208, 2393986.8058732087, 31.336528805668447], [-3.104022200394445e-10, 40.3722904385635, 31.33652880513234, 0.0004482573580912846]]}