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Table 5

Power spectrum analysis of n and vz for three 10243 simulations.

Simulation Quantity k min k max β rms(err)

Isothermal n 0.003 0.03 –2.67 0.03
v z 0.003 0.03 –2.67 0.04
1024N01 n 0.001 0.015 –1.3 0.04
v z 0.004 0.04 –2.4 0.05
1024N02 n 0.0025 0.04 –1.5 0.03
v z 0.004 0.04 –2.3 0.06

Notes. The third and fourth columns give the wavenumber range (kmin,kmax) used to calculate the power law fit of exponent β (fifth column). The last column gives the root mean square of the departure from a power law for the range of k considered (see Eq. (22)).

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