{"coeffs": [-1.8389645819368568e-06, 6.523800815461549e-05, 0.3718840914282827, 0.15682868290530355], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.930075799208818e-07, 6.339064461958044e-07, 0.002843687509806238, 0.0023244142671540284], "covariance": [[3.725192590691557e-14, -8.981112172946905e-14, -2.791584342320522e-10, -3.973757925306768e-10], [-8.981112172946892e-14, 4.0183738252859437e-13, 1.7069831425790509e-09, 1.370138971619764e-09], [-2.7915843423205136e-10, 1.7069831425790494e-09, 8.086558653428004e-06, 5.321944710215582e-06], [-3.9737579253067656e-10, 1.3701389716197645e-09, 5.32194471021559e-06, 5.402901685349198e-06]]}