Studies of CSS/GPS sources with the Deep Space Network ...
Studies of CSS/GPS sources with the Deep Space Network ...
Studies of CSS/GPS sources with the Deep Space Network ...
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Single dish studies: water megamasers search<br />
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water megamasers search in radio quiet<br />
AGN (SY2 and LINERs)<br />
SAO4K autocorrelator, similar to<br />
SPB500, 400Mhz bandwidth<br />
typical 1 sigma noise levels in 1h<br />
position switching ~14mJy in 1.3 km/s<br />
channels<br />
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H2O maser emission traces dense (>10 7<br />
cm -3 ) warm (T kin<br />
≥ 400K) molecular gas<br />
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nuclear torus viewed edge-on (large line<br />
<strong>of</strong> sight column densities)<br />
traces accretion disks (0.1-3pc) rotation<br />
Kondratko et al. 2006
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