https://zzz.physics.umn.edu/!ipsig/ 2026-04-25T03:27:13+00:00 https://zzz.physics.umn.edu/!ipsig/ https://zzz.physics.umn.edu/!ipsig/lib/tpl/physics/images/favicon.ico text/html 2021-04-01T02:40:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://zzz.physics.umn.edu/!ipsig/logbook/commanderissues?rev=1617244857&do=diff Commander Issues E-mail from Hans Kristian (March 1, 2021) explaining Commander Issues Hi, all, Thanks for looking into this! Here's a quick recap of the main points, in case the emails turn out to be difficult to disentangle: 1) The current sky maps are undersampled, in the sense that the beams are smaller than the pixel size. While this is not a problem for one-shot spherical harmonics codes such as GNILC or SMICA, it is a major issue for iterative codes like Commander that go back and for…