{"coeffs": [-7.077763437819992e-07, 4.7245354789196244e-05, 0.4475774437454925, 0.12476492006410789], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.263004270478117e-07, 1.6189162578072138e-06, 0.009015282396526951, 0.004939515961531348], "covariance": [[5.121188328202194e-14, -2.272291912729324e-13, -1.0416818340276917e-09, -8.807347172117004e-10], [-2.27229191272932e-13, 2.620889849792513e-12, 1.4318030201569796e-08, 7.341097120755287e-09], [-1.0416818340276894e-09, 1.4318030201569791e-08, 8.127531668912872e-05, 3.904527157507434e-05], [-8.807347172117001e-10, 7.3410971207552906e-09, 3.904527157507437e-05, 2.439881793422296e-05]]}