About the simulation

The Agora simulation consists of CMB/LSS maps and catalogs generated from the MDPL2 N-body simulation. The sky components include CMB lensing, tSZ, kSZ, CIB and also galaxy weak lensing. The lensing field are computed using multi-lens plane raytracing. Each of these maps are convolved with bandpasses of a specific experiment (SPT-SZ/SPT-3G/Planck/SCUBA-2). We also provide the lensed CMB secondary components where the defelection is computed from the integrated density field between the specific shell and the observer. Please see the main paper for more details.

The term "Agora" in Greek means "an open place of assembly". The intention of the simulation is that various communities (CMB/LSS/LIM/GW++) can come together and measure cross-correlations with other observables. If you implement a new observable, and would like to share the products, please let me know.

Updates

(05/11/24) Added unlensed density field.
(04/01/24) Fixed bug in 220 GHz radio maps where U was the same as Q (thanks to C. Hill for pointing this out)
(01/22/24) Added tau maps based on the similar approach as tSZ maps.

Simulation products

Documentation can be found here
For feature requests and issues please submit them here here

Globus link from which you can navigate through the entire inventory link :
Alternatively, if you are not familiar with globus, you can download the individual files directly using the links below (still requires a globus acocunt).

Density [Unlensed]
Velocity [Unlensed]
CMB lensing [Raytraced]
tSZ [Unlensed] [Lensed]
kSZ [Unlensed] [Lensed]
CIB [Planck Unlensed] [Planck Lensed]
[SPT-SZ Unlensed] [SPT-SZ Lensed]
[ACT Unlensed] [ACT Lensed]
[SPT-3G Unlensed] [SPT-3G Lensed]
[CMB-S4 Unlensed] [CMB-S4 Lensed]
[CCAT-p Unlensed] [CCAT-p Lensed]
Radio galaxies [Catalog]
Galaxy density maps [DES-Y1] [LSST-Y1]
Galaxy shear maps [DES-Y1] [LSST-Y1]
Galaxy shear catalogs [DES-Y1] [LSST-Y1]
Galaxy clusters catalogs [LSST-Y1]
Halos [Catalogs]
Misc [CAMB files] [Rotation angles]

Note that the halo catalogs are stripped. If you want all the columns from Rockstar output, you would need to download the original halo catalog from here and then tesselate the box and rotate the shells.

We additionally provide some of the processed maps presented in the application section:

Planck frequency maps [100/143/217/353/545/857 GHz]
SPT-SZ frequency maps [95/150/220 GHz]
SPT-3G frequency maps [95/150/220 GHz]
ACT frequency maps [95/150/220 GHz]
CMB-S4 frequency maps [95/150/220/270 GHz]
Reconstructed MILCA Compton-y map
Reconstructed SPT-SZ+Planck Compton-y [MV,CMBrej,CMBCIBrej,CIBrej]
Reconstructed SPT-3G lensing map [TT/pol/MV]