{"coeffs": [-1.1363214538311655e-06, 0.00030048080366813253, 0.8342902862876668, 0.1623688586678205], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5255499881434286e-07, 7.58821836588375e-05, 0.06005487328265559, 0.007350684645270205], "covariance": [[1.242950271889813e-13, -2.0485289669115212e-11, -1.6609970914939524e-08, -2.2745447431006885e-09], [-2.0485289669115202e-11, 5.758105796833545e-09, 4.5517808968897475e-06, 5.366445844875756e-07], [-1.660997091493947e-08, 4.551780896889747e-06, 0.00360658780499582, 0.0004297241269435224], [-2.2745447431006873e-09, 5.366445844875755e-07, 0.0004297241269435224, 5.403256475421116e-05]]}