NASA LAMBDA
@NASA_LAMBDA
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Legacy Archive for Microwave Background Data Analysis
NASA Goddard
Joined June 2015
Wondering which data products and resources are available on LAMBDA? Here’s a short overview prepared by the team, complete with links to many different parts of the site
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SPT-3G D1 TT/TE/EE CMB power spectrum bandpowers and likelihood are now available on LAMBDA
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SPT-3G maps and catalogs from the Euclid Deep Field South, presented by Archipley et al. (2025), are now available on LAMBDA #sptelescope .
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Bandpowers and likelihood code from the SPT-3G B-mode analysis presented by Zebrowski, Reichardt et al. (2025) are now available on LAMBDA @SPTelescope
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CLASS 90 GHz 2021-2024 EE Power Spectra are now available on LAMBDA at
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We provide the CMB lensing potential bandpower and the unlensed EE bandpower likelihood derived from the SPT-3G 2019-2020 2yr winter field CMB polarization maps.
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The ACT (@ACT_Pol) DR6.02 release, including maps, MCMC chains and other data products, is now available on LAMBDA at
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Data products from the ACT Lensing x unWISE galaxy cross-correlation analysis described by Farren et al. ( are now available on LAMBDA at .
arxiv.org
We present a joint analysis of the CMB lensing power spectra measured from the Data Release 6 of the Atacama Cosmology Telescope and Planck PR4, cross-correlations between the ACT and Planck...
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Planck revisited CO and polarized synchrotron maps from Ghosh et al. (2024) and Delabrouille (2024) are now available on LAMBDA at
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The long awaited return of the CMB Analyzer teaching tool, rechristened as the Build a Universe game, is now available on the Lambda website. Let the games begin!.
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PIXIE Stokes IQU sensitivities for the baseline mission concept are now available from LAMBDA at
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Juno Spacecraft Microwave Sky Map Products are now available on LAMBDA,
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CAMB is Updated and Back ONLINE at LAMBDA!.LAMBDA has redeveloped the web-based interface for the Code for Anisotropies in the Microwave Background [CAMB]. Users can enter parameters in a web form and run the program on our server at.
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RT @CLASS_telescope: 🤔 What's better than WMAP and CLASS? Combined WMAP and CLASS! 😃 Lower noise and still unbiased; Easier to add your fav….
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CLASS (@CLASS_telescope ) 40 GHz Combined Products (CLASS and WMAP) are now available on LAMBDA.
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The ACT @ACT_Pol DR6 Compton-y map described by Coulton et al. ( is now available on LAMBDA at
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The SZ cluster catalog from the 500 sq deg SPTpol @SPTelescope survey (Bleem et al. 2023) is now available on LAMBDA at
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The ACT/MBAC (@ACT_Pol) catalog of extragalactic southern sources at 150, 220 and 280 GHz, described by Vargas et al. (, is now available on LAMBDA at
arxiv.org
We present a multi-frequency, multi-epoch catalog of extragalactic sources. The catalog is based on 150, 220, and 280 GHz observations carried out in 2008, 2009, and 2010 using the Millimeter...
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The CLASS 40 GHz 2016-2022 Data Release is now available on LAMBDA (.
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RT @CLASS_telescope: 🙉 Hear ye, hear ye! 🙉 Our new paper "CLASS Data Pipeline and Maps for 40 GHz Observations through 2022" is now on the….
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