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Table 3

VLT observing parameters for NGC 7252.

Date 22 June–24 August 2009
Filter name HR15
Grating λcentral (nm) 665
Spectral sampling (nm) 0.005
Velocity resolution (km s-1) 2.3
Field of view 4.2′′ × 6.6′′
Pixel size 0.3′′ × 0.3′′
Seeing ~0.65′′
Integration time (s) 55 × 1365 = 75 075

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