CLASS 2016-2022 Data Products

This page is a digital object identifier (DOI) landing page for products served by LAMBDA. A DOI is a unique identifier that provides a permanent link to its online location. DOIs supported by this page are: 10.71662/80wa-m931

DOI: 10.71662/80wa-m931 DOI Info Link
CLASS Collaboration (2024). 2016-2022 CLASS 40 GHz Products (DR1), Version 1.0, NASA LAMBDA [DOI: 10.71662/80wa-m931] Local URL: https://lambda.gsfc.nasa.gov/product/class/class_dr1_prod_2022_doi.html
Product Download Page	Description	No. of Files/Size
Polarization Maps	Stokes Q, U and V maps, including full survey and data splits. More...	3 files, 6.8 MB each
Mapping Transfer Function	Mapping transfer function in the harmonic domain. More...	2 Files, 11 MB each
Beam Information	Beam profile and transfer function. More...	2 Files, 13.6 KB
Bandpass	Adopted 40 GHz bandpass for the 2016 - 2022 observations. More...	1 File, 4.4 KB
Noise Simulations	Simulations of instrument and mapping noise for statistical tests. More...	3 files, 308 MB each
Masks	Polarization sky masks used for analysis. More...	3 files <= 16 MB
Polarized Synchrotron Spectral Index	Polarized synchrotron spectral index (βs) map made by analyzing the CLASS 40 GHz data with the lower frequency WMAP K-band data. More...	2 files, 200 KB each
Reobserved Maps of External Data	WMAP and Planck data that have been processed through the CLASS mapping pipeline for use in combination with the 40 GHz maps. More...	4 files, 2.4 MB each
Combined products	Combined CLASS 40 and WMAP Q-band Stokes Q, U maps, along with combined noise simulations and related products. More...	4 files, < 1GB

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