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Computational Cosmology Center


Public CMB data sets are kept spinning at NERSC for use by the CMB community. To access these you will need a NERSC account. If you do not already have one use the NERSC new account request form and quote repo mp107. 

 All of the public CMB data are stored on the global project disk, accessible from any NERSC machine at


 This data store currently includes

  • ACT DR4, 5 & 6
  • Planck 2013, 2015, 2018 & 2020 (aka. PR1, 2, 3 & 4)
  • SPT 2013
  • WMAP 9