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Home All issues Volume 494 / No 2 (February I 2009) A&A, 494 2 (2009) 429-442 Full HTML
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Table 8:

Predictions from the shock acceleration model.
Relic $\alpha$ M R P2/P1 T2/T1 $(B_2/B_1)_{{\rm iso}P}$
Abell 2345-1 1.5 $\pm $ 0.1 2.8 $\pm $ 0.1 2.5 $\pm $ 0.2 6 $\pm $ 1 2.4 $\pm $ 0.4 2.4 $\pm $ 0.2
Abell 2345-2 1.3 $\pm $ 0.1 2.2 $\pm $ 0.1 2.9 $\pm $ 0.2 9 $\pm $ 3 3 $\pm $ 1 3.0 $\pm $ 0.5
Abell 1240-1 1.2 $\pm $ 0.1 3.3 $\pm $ 0.2 3.1 $\pm $ 0.3 14 $\pm $ 6 4 $\pm $ 2 3.7 $\pm $ 0.8
Abell 1240-2 1.3 $\pm $ 0.2 2.8 $\pm $ 0.3 2.9 $\pm $ 0.4 9 $\pm $ 3 3 $\pm $ 2 3.0 $\pm $ 0.5
Column 1: source name; Col 2: spectral index value; Col. 3: mach number; Col. 4: shock compression ratio estimated from the radio spectral index; Cols. 5, 6: pressure and temperature jump across the shock; Col. 7: magnetic field strength in the pre and post shock regions required to support the relic against the thermal pressure.

Source LaTeX | All tables | In the text

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