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eso-logo Welcome to the ESO Archive Science Portal (v2.3.3)

ALMA previews and thumbnails now available NEW

Previews of ALMA data are now available, alongside those for La Silla Paranal. Hovering with the mouse on the Actions column in the result table pops up the preview thumbnail. Clicking on the
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DOI Documentation of Data Collections added NEW

Clicking on the name of a Data Collection in the corresponding facet on the left of the page loads its Digital Object Identifier (DOI) landing page, where salient characteristics of the collection are...
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Accessing ALMA data

ALMA data products are now integrated with data from the La Silla Paranal Observatory (incl. APEX), including previews. For a very small fraction of ALMA footprints of solar system objects you might n...
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Search by polygonal contours

Clicking on the icon enables the search by polygonal contours, whereby datasets with footprints intersecting the polygon are returned. The polygon can be...
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Tip: How to find images providing complete coverage of the target region?

To restrict the search to images that cover the target region defined by position and radius completely, i.e. to exclude images that provide only partial coverage, you can change the logic for ...
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Upload a Target List

Drag and drop your own list containing target names and/or coordinates onto the target field or click the upload icon . The upper limit is 1000 targets. Target l...
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Trigger a search at the current pointer position

Hold the shift key down while clicking the left mouse button to trigger a search at the current pointer position (not at the cross hair) with a search radius of 1 arcsec (1"). Then, the radius may be ...
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