Comparing the statistics of interstellar turbulence in simulations and observations - Solenoidal versus compressive turbulence forcing

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Table 5:

Comparison of measured PCA scaling slopes.
	1024³ sol	1024³ comp	Rosette Zone I^a	Rosette Zone II^b	G216-2.5^c
$\alpha_{\rm ~PCA}$	$0.66\pm0.05$	$0.76\pm0.09$
$\alpha_{\rm ~PCA}$ from ¹²CO(1-0)			$0.79\pm0.06$	$0.66\pm0.06$	$0.63\pm0.04$
$\alpha_{\rm ~PCA}$ from ¹³CO(1-0)			$0.86\pm0.09$	$0.67\pm0.12$	$0.56\pm0.02$

Notes. ^(a) PCA by Heyer et al. (2006) of the interior of an HII region in the Rosette MC; ^(b) same as ^a, but exterior of the HII region; ^(c) PCA by Heyer et al. (2006) for G216-2.5 (Maddalenas's Cloud).

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