Example 12: Source clustering power spectra =========================================== This sample script showcases the use of the NmtFieldCatalog class for source clustering. .. literalinclude:: ../../test/sample_clusteringcatalog.py :language: python The result of running this is: .. image:: ../figs/sample_clusteringcatalog_coupled.png :width: 500 :alt: Coupled overdensity power spectrum .. image:: ../figs/sample_clusteringcatalog_decoupled.png :width: 500 :alt: Decoupled overdensity power spectrum