WMAP DR3 Single Year Smoothed Sky Maps Per Differencing Assembly

The data made available through this page has been updated. The most recent version of this data may be accessed through https://lambda.gsfc.nasa.gov/product/wmap/current/"

Recommended download procedure for '.fits' or '.tar.gz' files:
right click on the file name and save. For more information on the use of Dataset IDs,
see the LAMBDA Products Overview.

K1 and Ka1 smoothed skymaps used in conjunction with the foreground templates to perform foreground cleaning on the WMAP sky maps.

Detailed Product Description