SPT-3G Data Products


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.

Scripts using wget and curl have been provided to facilitate bulk download of the data on this page:
wget download script   curl download script


Jupyter Notebook to read Maps and Bandpowers
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Description
Dataset Id
 File Info
 File Name
 Delivery Date
Jupyter Notebook (Code)
 1.2 MB read_maps_masks_bandpowers_cov.ipynb
 2026-03-10
Jupyter Notebook (HTML Rendering)
 1.9 MB read_maps_masks_bandpowers_cov.html
 2026-03-10
Maps
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Description
Dataset Id
 File Info
 File Name
 Delivery Date
Boundary and Point Source Masks
 39 MB masks.npy
 2026-03-10
MV Map from the Full Dataset
 2.4 MB ymv_full_proj0.fits
Fits Header
 2026-03-10
MV Map from Half1
 2.4 MB ymv_half1_proj0.fits
Fits Header
 2026-03-10
MV Map from Half2
 2.4 MB ymv_half2_proj0.fits
Fits Header
 2026-03-10
CIB-min Map from the Full Dataset
 2.4 MB ycibfree_full_proj0.fits
Fits Header
 2026-03-10
CIB-min Map from Half1
 2.4 MB ycibfree_half1_proj0.fits
Fits Header
 2026-03-10
CIB-min Map from Half2
 2.4 MB ycibfree_half2_proj0.fits
Fits Header
 2026-03-10
TSZ Bandpowers and Covariances
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Description
Dataset Id
 File Info
 File Name
 Delivery Date
Bandpower Window Function
 122 KB spt_100d_cl_bpwf.txt
 2026-03-10
Auto-power Spectrum CIB-min x CIB-min
 288 bytes spt_100d_dl_yy_bandpowers_ycibfreexycibfree.txt
 2026-03-10
Auto-power Spectrum MV x MV
 277 bytes spt_100d_dl_yy_bandpowers_ymvxymv.txt
 2026-03-10
Cross-power Spectrum MV x CIB-min
 283 bytes spt_100d_dl_yy_bandpowers_ycibfreexymv.txt
 2026-03-10
Covariance for CIB-min x CIB-min
 1 KB spt_100d_dl_yy_cov_ycibfreexycibfree.txt
 2026-03-10
Covariance for MV x MV
 1 KB spt_100d_dl_yy_cov_ymvxymv.txt
 2026-03-10
Covariance for MV x CIB-min
 1 KB spt_100d_dl_yy_cov_ycibfreexymv.txt
 2026-03-10
Effective Beam and Filter
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Description
Dataset Id
 File Info
 File Name
 Delivery Date
Effective Beam and Filter in 2D
 38.9 MB beam_filter.npy
 2026-03-10
tSZ x CIB Cross-correlation Coefficient
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Description
Dataset Id
 File Info
 File Name
 Delivery Date
Coefficients from Diff(CIB-min, MV)
 264 byts spt_100d_rho_tsz_cib_diff_cibmin_mv.txt
 2026-03-10
Coefficients from Diff(CIB-min, MV x CIB-min)
 286 byts spt_100d_rho_tsz_cib_diff_cibmin_mvxcibmin.txt
 2026-03-10

Detailed Product Description

A service of the HEASARC and of the Astrophysics Science Division at NASA/GSFC
Logo - Goddard Space Flight Center, National Aeronautics and Space Administration

HEASARC Director: Dr. Andrew F. Ptak

LAMBDA Director: Dr. Thomas M. Essinger-Hileman

NASA Official: Dr. Thomas M. Essinger-Hileman

Web Curator: Mr. Michael R. Greason