{"coeffs": [1.4601753691314304e-07, 4.142280775717112e-05, 0.5387909212965966, 0.20042473063360514], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8841102479613251e-06, 1.3976430583344827e-05, 0.12439732322014332, 0.062156926874541336], "covariance": [[3.5498714264728857e-12, -2.213682291859473e-11, -1.872579285165132e-07, -1.0993644406470192e-07], [-2.2136822918594773e-11, 1.9534061185105663e-10, 1.7313548559059402e-06, 8.364411518976914e-07], [-1.8725792851651357e-07, 1.731354855905941e-06, 0.015474694024336811, 0.007316681080607183], [-1.0993644406470204e-07, 8.364411518976908e-07, 0.007316681080607175, 0.003863483558487079]]}