curves = [
    (80, -0.04047677865612648, 1.1433465085639063, 160, 0),
    (128, -0.026374888765705498, 2.012143923330495, 256, 0),
    (192, -0.018504919354426233, 2.6634073426215843, 384, 0),
    (256, -0.014327640360322604, 2.899270827311091, 781, 0),
]

curves_dict = {(tuple[0], tuple[-1]): tuple[1:4]  for tuple in curves}