Difference between revisions of "May 14 - Issue with lensing"
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(Created page with "I noticed something like a bug with Louis' code. I generated a zero kappa field, that I used to lens maps. Here is the result for a simulation of the CIB (power spectrum by A...") |
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There may be an issue on lowscales, where the power spectrum is reduced by a factor 2. The total loss of power spectrum is 2%. | There may be an issue on lowscales, where the power spectrum is reduced by a factor 2. The total loss of power spectrum is 2%. | ||
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+ | Here is the relative difference of power spectrum: | ||
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+ | [[File:Powerspec-cib-sim-kapzero-lextend-lens-diff.png]] |
Latest revision as of 15:43, 14 May 2018
I noticed something like a bug with Louis' code. I generated a zero kappa field, that I used to lens maps. Here is the result for a simulation of the CIB (power spectrum by Alex):
There may be an issue on lowscales, where the power spectrum is reduced by a factor 2. The total loss of power spectrum is 2%.
Here is the relative difference of power spectrum: