Changes between Version 4 and Version 5 of db/queries/060


Ignore:
Timestamp:
02/01/2013 07:28:45 AM (6 years ago)
Author:
jbecla
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • db/queries/060

    v4 v5  
    11= Joining LSST main catalogs with other catalogs (cross match) = 
    2  
    3 [wiki:dbQueries Common Queries] 
    42 
    53AGN science collaboration expects to join LSST Catalogs with: ''chandra'', ''xmm-newton'', ''spitzer'', and other space-observatory source catalogs. These catalogs are expected to be (O)1GB in size, and the joins are expected to be needed about 1 time per month.