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Version 1.9 Build 1488 |
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Package | vo | |
Module | conesearch | |
Tool | cscatalog |
Note that the componentlist contains all sources from the cone that circumscribes the image so there are points in the componentlist that will not be overlaid on the image.
im | Image tool | ||
Allowed: | Image tool | ||
Default: | None | ||
catalog | Catalog to be queried | ||
Allowed: | NVSS|FIRST|WENSS | ||
Default: | NVSS | ||
fluxrange | Flux limitation | ||
Allowed: | Vector of quantities | ||
Default: | F |
# # Make an image tool # include 'image.g'; im:=image('C1200M24.sub'); # # Make a conesearch catalog. This will return a componentlist # include 'cscatalog.g'; cs:=cscatalog(); cl:=cs.queryimage(im, 'NVSS', fluxrange='5mJy'); if(is_fail(cl)) fail; cs.done(); # # Skycatalog is a simple format for displaying catalogs # include 'skycatalog.g' sc:=skycatalog(spaste(im.name(), '.sc')); sc.fromcomponentlist(cl); if(is_fail(sc)) fail; # # Now the image and the skycatalog should be visible in the viewer # include 'viewer.g'; dv.gui();