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Figure 1: One-dimensional spectra of the quasars extracted from the data cubes, by co-adding spectra from 20-30 spaxels. Emission lines have been indicated. |
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Figure 2:
A narrow-band image of the [O II] emission at
z=0.871 (6954-6990 Å) from 3C 196 interpolated to a grid
scale of 0
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Figure 3: One-dimensional spectrum of the brightest region to the south of 3C 196 where both [O II] and [Ne III] emission appear extended. These lines are indicated by the vertical lines. The lower panel shows a one-dimensional spectrum of the northern region where no [Ne III] emission is detected. |
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Figure 4: Upper panel: velocity structures of the extended [O II] emission around 3C 196 determined after the QSO emission was subtracted. The zero-point of the velocity is the QSO redshift. Outlined circles indicate the spectra where no [O II] emission lines could be fit due to their low signal-to-noise levels. One spaxel close to the QSO centre has not been fitted, because the emission line is affected by QSO subtraction residuals. (See the online edition for a colour version of this figure.) Lower panel: image of the [O II] line emission intensity around 3C 196 with velocity contours overlaid. Contour levels are separated by 100 km s-1 and negative velocities are shown by the dashed lines. The "+'' signs indicate the positions of the two radio hot-spots which are roughly spatially coincident with the brightest emission line regions. |
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Figure 5:
Narrow-band image of OI 363 created from the INTEGRAL data at
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Figure 6:
Narrow-band image of the [O II] line emission region
from 3C 336 in the region 7167-7193 Å. The image is
interpolated to a pixel scale of 0
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