unWISE: unofficial, unblurred coadds of the WISE imaging


Forced photometry of SDSS sources in the WISE imaging

WISE All-Sky Release Atlas ImageunWISE coadd
(W1,W2 composite, tile 2709p666, ~6 arcmin square)

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Search & Download SDSS/WISE Forced Photometry

unWISE coadds: paper (arxiv 1405.0308) or (AJ) (PDF) (B&W PDF)  |  code
Please cite: Lang, D., 2014, "unWISE: unblurred coadds of the WISE imaging," Astronomical Journal, 147, 108.

SDSS/WISE Forced photometry: paper (arxiv 1410.7397)  |  code
Please cite: Lang, D., Hogg, D.W., and Schlegel, D.J., 2014, "WISE photometry for 400 million SDSS sources," Astronomical Journal, submitted.

Contact: Dustin Lang, dstn at cmu dot edu
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Orion nebula, W1,W2 composite

Orion nebula, W3,W4 composite; background-matched, no median-filter

Andromeda, W3/W4, background-matched, no median-filter