File:MKN6 Continuum.png: Difference between revisions

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Alawson (talk | contribs)
21cm continuum image of MKN 6. The image has been scaled, using (Data)(Adjust)(Basic Settings) Scaling Power Cycles = -1.9, to bring out artifacts apparent in the background. The 6-pointed star pattern around the source is symptomatic of residual phase...
 
Dmedlin (talk | contribs)
Dmedlin uploaded a new version of File:MKN6 Continuum.png
 
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Latest revision as of 22:15, 25 January 2023

21cm continuum image of MKN 6. The image has been scaled, using (Data)(Adjust)(Basic Settings) Scaling Power Cycles = -1.9, to bring out artifacts apparent in the background. The 6-pointed star pattern around the source is symptomatic of residual phase-errors, which can be healed using self-calibration, and the arcuate stripes across the field are sidelobes of neighbouring sources that need to be cleaned using flanking fields.

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current22:15, 25 January 2023Thumbnail for version as of 22:15, 25 January 20231,323 × 1,331 (1.04 MB)Dmedlin (talk | contribs)
22:52, 31 July 2019Thumbnail for version as of 22:52, 31 July 20191,363 × 990 (65 KB)Alawson (talk | contribs)21cm continuum image of MKN 6. The image has been scaled, using (Data)(Adjust)(Basic Settings) Scaling Power Cycles = -1.9, to bring out artifacts apparent in the background. The 6-pointed star pattern around the source is symptomatic of residual phase...