WMAP

WMAP Data Products

Hide All
Show All

 

Derived CMB Products
Derived CMB Products
Product
Download Page		 Description No. Of
Files/Size		 Format Images
TT Power Spectra Best estimates for the TT power spectra of the CMB. Both binned and unbinned versions are provided. More... 2 files 4--86kB each ASCII N/A
TE Power Spectra Best estimates for the TE power spectra of the CMB. Both binned and unbinned versions are provided. More... 2 files 4--72kB each ASCII N/A
TB Power Spectra Best estimates for the TB power spectra of the CMB. Both binned and unbinned versions are provided. More... 2 files 2--43kB each ASCII N/A
EE Power Spectra Best estimates for the EE power spectra of the CMB. Both binned and unbinned versions are provided. More... 2 files 2--74kB each ASCII N/A
BB Power Spectra Best estimates for the BB power spectra of the CMB. Both binned and unbinned versions are provided. More... 2 files 2--74kB each ASCII N/A
Cosmological Parameter Table Tool to search for WMAP parameter results. More... N/A ASCII N/A
Likelihood Software Fortran90 code to compute Fisher and Master matrices, and to compute model likelihood. More... 1 file 907 MB TAR BALL N/A
Predicted SZ Power Spectra The angular power spectra due to the Sunyaev-Zeldovich effect, as adapted from Battaglia, et al., (2012). Spectra for three frequencies are provided. More... 3 files 283 kB ASCII N/A

Full Resolution Coadded Nine Year Sky Maps
Full Resolution Coadded Nine Year Sky Maps
Product
Download Page		 Description No. Of
Files/Size		 Format Images
I Maps per Differencing Assembly (D/A) Temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9) for TT analysis. More... 10 files 24MB each FITS Small KMap Image
I Maps per Frequency Band Temperature (I) maps for each frequency band at HEALPix Nside=512 (Res 9) for TT analysis. More... 5 files 24MB each FITS Small KMap Image
Deconvolved I Maps per Differencing Assembly Deconvolved temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9). More... 10 files 24MB each FITS Small KMap Image
Deconvolved I Maps per Frequency Band Deconvolved temperature (I) maps for each frequency band at HEALPix Nside=512 (Res 9). More... 5 files 24MB each FITS Small KMap Image
Foreground Reduced I Maps per Differencing Assembly Foreground reduced temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9). More... 8 files 24MB each FITS Small KMap Image
Foreground Reduced I Maps per Frequency Band Foreground reduced temperature (I) maps for each frequency band at HEALPix Nside=512 (Res 9). More... 3 files 24MB each FITS Small KMap Image
Smoothed I Maps per Differencing Assembly (D/A) Temperature (I) maps for each D/A smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 10 files 24MB each FITS Small KMap Image
Smoothed I Maps per Frequency Band Temperature (I) maps for each frequency band smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 5 files 24MB each FITS Small KMap Image
Deconvolved Smoothed I Maps per Differencing Assembly Deconvolved temperature (I) maps for each D/A smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 10 files 24MB each FITS Small KMap Image
Deconvolved Smoothed I Maps per Frequency Band Deconvolved temperature (I) maps for each frequency band smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 5 files 24MB each FITS Small KMap Image
I,Q,U Maps per Differencing Assembly (D/A) Temperature and polarization (I,Q,U) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 10 files 96MB each FITS Small KMap Image
I,Q,U Maps per Frequency Band Temperature and polarization (I,Q,U) maps for each frequency band at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 5 files 96MB each FITS Small KMap Image
Foreground Reduced I,Q,U Maps per Differencing Assembly (D/A) TForeground Reduced temperature and polarization (I,Q,U) maps for each D/A at HEALPix Nside=512 (Res 9). More... 9 files 48MB each FITS Small KMap Image
Foreground Reduced I,Q,U Maps per Frequency Band TForeground Reduced temperature and polarization (I,Q,U) maps for each frequency band at HEALPix Nside=512 (Res 9). More... 4 files 48MB each FITS Small KMap Image
Smoothed I,Q,U Maps per Differencing Assembly (D/A) Temperature and polarization (I,Q,U) maps for each D/A smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 10 files 96MB each FITS Small KMap Image
Smoothed I,Q,U Maps per Frequency Band Temperature and polarization (I,Q,U) maps for each frequency band smoothed to 1° resolution at HEALPix Nside=512 (Res 9). More... 5 files 96MB each FITS Small KMap Image
I,Q,U,S Maps per Differencing Assembly (D/A) Temperature and polarization (I,Q,U,S) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. These files contain the same I,Q,U data as the files above, but they additionally contain the "spurious polarization" signal map More... 10 files 144MB each FITS Small KMap Image
I,Q,U,S Maps per Frequency Band Temperature and polarization (I,Q,U,S) maps for each frequency band at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. These files contain the same I,Q,U data as the files above, but they additionally contain the "spurious polarization" More... 5 files 144MB each FITS Small KMap Image

Full Resolution Single Year Sky Maps
Full Resolution Single Year Sky Maps
Product
Download Page		 Description No. Of
Files/Size		 Format Images
I Maps per Differencing Assembly Temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9) for TT analysis. More... 90 files 24MB each FITS Small KMap Image
Deconvolved I Maps per Differencing Assembly Deconvolved temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9). More... 90 files 24MB each FITS Small KMap Image
High Resolution I Maps per Differencing Assembly Temperature (I) maps for each D/A at HEALPix Nside=1024 (Res 10) for TT analysis. More... 90 files 96MB each FITS Small KMap Image
Foreground Reduced I Maps per Differencing Assembly Foreground Reduced Temperature (I) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 72 files 24MB each FITS Small KMap Image
High Resolution Foreground Reduced I Maps per Differencing Assembly Foreground Reduced Temperature (I) maps for each D/A at HEALPix Nside=1024 (Res 10) for TT and high-l polarization analysis. More... 72 files 96MB each FITS Small KMap Image
I,Q,U Maps per Differencing Assembly Temperature and polarization (I,Q,U) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 90 files 96MB each FITS Small KMap Image
Foreground Reduced Q,U Maps per Differencing Assembly Foreground Reduced Polarization (Q,U) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 81 files 60MB each FITS Small KMap Image
I,Q,U,S Maps per Differencing Assembly Temperature and polarization (I,Q,U,S) maps for each D/A at HEALPix Nside=512 (Res 9) for TT and high-l polarization analysis. More... 90 files 144MB each FITS Small KMap Image

Reduced Resolution Sky Maps
Reduced Resolution Sky Maps
Product
Download Page		 Description No. Of
Files/Size		 Format Images
Single year Q,U Maps per Differencing Assembly Polarization (Q,U) maps for each D/A at HEALPixe Nside=16 (Res 4) degraded from Nside=512 (Res 9). More... 90 files 70.3kB each FITS Small KMap Image
Inverse Covariance Matrices for Single year Q,U Maps per Differencing Assembly Polarization (Q,U) pixel-to-pixel inverse covariance matrices at HEALPixe Nside=16 (Res 4). More... 90 files 144MB each FITS N/A
Single year I,Q,U,S Maps per Differencing Assembly Temperature and polarization (I,Q,U,S) maps for each D/A at HEALPixe Nside=16 (Res 4) degraded from Nside=512 (Res 9). More... 90 files 157.5kB each FITS Small KMap Image
Inverse Covariance Matrices for Single year I,Q,U,S Maps per Differencing Assembly Temperature and polarization (I,Q,U,S) pixel-to-pixel inverse covariance matrices at HEALPixe Nside=16 (Res 4). More... 90 files 576MB each FITS N/A
Foreground Reduced Single year Q,U Maps per Differencing Assembly Foreground reduced polarization (Q,U) maps for each D/A at HEALPixe Nside=16 (Res 4) degraded from Nside=512 (Res 9). More... 81 files 70.3kB each FITS Small KMap Image
Foreground Reduced Inverse Covariance Matrices for Single year Q,U Maps per Differencing Assembly Foreground reduced polarization (Q,U) pixel-to-pixel inverse covariance matrices at HEALPixe Nside=16 (Res 4). More... 81 files 144MB each FITS N/A
Nine year Q,U Coadded Maps per Frequency Band Polarization (Q,U) coadded maps for each frequency at HEALPixe Nside=16 (Res 4) degraded from Nside=512 (Res 9). More... 5 files 30.9kB each FITS Small KMap Image
Inverse Covariance Matrices for Nine year Q,U Maps per Frequency Band Polarization (Q,U) pixel-to-pixel inverse covariance matrices at HEALPixe Nside=16 (Res 4). More... 5 files 144MB each FITS N/A
Foreground Reduced Nine year Q,U Coadded Maps per Frequency Band Polarization (Q,U) coadded maps for each frequency at HEALPixe Nside=16 (Res 4) degraded from Nside=512 (Res 9). More... 4 files 30.9kB each FITS Small KMap Image
Foreground Reduced Inverse Covariance Matrices for Nine year Q,U Maps per Frequency Band Polarization (Q,U) pixel-to-pixel inverse covariance matrices at HEALPixe Nside=16 (Res 4). More... 4 files 144MB each FITS N/A
Loss Imbalance Templates Polarization templates (Q,U) that trace the effect of a small transmission imbalance between the A & B sides of the instrument. Two per differencing assembly. More... 20 files 56.3MB each FITS N/A

Derived Foreground Products
Derived Foreground Products
Product
Download Page		 Description No. Of
Files/Size		 Format Images
Internal Linear Combination Map Reduced-galaxy map produced via linear combination technique. More... 1 file 24MB each FITS Small ILC Image
Point Source Catalog Catalog of WMAP point sources. More... 2 files 45--62kB each ASCII Point Source Overlay Image
Point Source Variability WMAP point source variability listing. More... 1 file 487kB each ASCII N/A
Max Entropy Method Foreground Emission Maps Maps of foreground synchrotron, free-free, and dust emission for each of the five frequencies using the maximum entropy method. More... 21 file 1.5MB each FITS MEM Maps
MCMC-Chain Foreground Maps, Model c Maps of foreground synchrotron, free-free, and dust emission using MCMC chain fitting techniques. More... 14 file 1.1MB each FITS MCMC Maps, Base Model
MCMC-Chain Foreground Maps, Model e Maps of foreground synchrotron, free-free, and dust emission using MCMC chain fitting technique that implements a shifted spinning dust fitting model. More... 14 file 1.1MB each FITS MCMC Maps, Base Model
MCMC-Chain Foreground Maps, Model f Maps of foreground synchrotron, free-free, and dust emission using MCMC chain fitting technique that leaves the synchrotron spectral index as a free parameter. More... 15 file 1.1MB each FITS MCMC Maps, Base Model
MCMC-Chain Foreground Maps, Model g Maps of foreground synchrotron, free-free, and dust emission using MCMC chain fitting technique that allows a slightly steepened synchrotron spectral index. More... 15 file 1.1MB each FITS MCMC Maps, Base Model
Foreground Templates Low noise templates for the removal of foreground from skymaps. More... 3 file 24MB each FITS N/A
Smoothed Single Year K1 and Ka1 Sky Maps K1 and Ka1 WMAP maps used with the foreground template to remove foreground emission from skymaps. More... 18 files 24MB each FITS N/A

Ancillary Data
Ancillary Data
Product
Download Page		 Description No. Of
Files/Size		 Format Images
Masks Intensity and polarization exclusion masks for analysis and map-making. More... 6 files 36-98000kB each FITS Small Mask Image
Beam Transfer Functions Derived from observations of Jupiter. The beam transfer function is the square root of the window function. More... 10 files 16-44kB each ASCII Small Window Function Image
Beam Maps Maps of main and near-sidelobe beam response for the A and B sides of each differencing assembly. More... 10 files 5.5MB each FITS Small Beam Map Image
Beam Radial Profiles Symmetrized radial beam profiles for each D/A. More... 10 files 26-51kB each ASCII N/A
Far-Sidelobe Beam Maps Maps of beam response to signal across the entire sky in spacecraft coordinates for each D/A. More... 10 files 1.5MB each FITS N/A
Bandpass Frequency Response Files showing the frequency response of each detector in each radiometer. More... 20 files 8.1kB each ASCII N/A

Time-Ordered Data
Time-Ordered Data
Product
Download Page		 Description No. Of
Files/Size		 Format Images
Calibrated Two-Channel Time Ordered Data Compressed tar files containing two channel calibrated time-ordered data. More... 164 files 1.7GB each FITS N/A
Calibrated Four-Channel Time Ordered Data Compressed tar files containing four channel calibrated time-ordered data. More... 164 files 3.0GB each FITS N/A
Uncalibrated Time Ordered Data Compressed tar files containing four channel uncalibrated time-ordered data. More... 164 files 1.1GB each FITS N/A
Telemetry Data Compressed tar files containing a subset of telemetry data transmitted by WMAP. More... 171 files 1.3GB each FITS N/A
Optimal Time-Domain Filters Optimal time-domain filters used in the map-making procedure. More... 9 files <5MB each FITS N/A

Hide All
Show All

 

A service of the HEASARC and of the Astrophysics Science Division at NASA/GSFC
Goddard Space Flight Center, National Aeronautics and Space Administration
HEASARC Director: Dr. Alan P. Smale
LAMBDA Director: Dr. David T. Chuss
NASA Official: Dr. David T. Chuss
Web Curator: Mr. Michael R. Greason