Recent content by ChristianS
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Graduate Angular power spectrum, bias from N weighted events
Thank you for the paper. Nevertheless I think that for the pure isotropic sky map it should be possible to derive an analytical expression, if the N events have instead of all weights ω_i=1 (for this case the above expression is true) different weights ω_i for each event i. If e.g. N/4 events...- ChristianS
- Post #3
- Forum: Cosmology
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Graduate Angular power spectrum, bias from N weighted events
My general question is: What is the angular power spectrum C_{l,N,ω} of N weighted (weight ω_i for event i) events from a full sky map with distribution C_l? I'm interested in: Mean of C_{l,N,ω}: <C_{l,N,ω}> Variance of C_{l,N,ω}: Var(C_{l,N,ω}) The question is important, since we observe in...- ChristianS
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- Angular Bias Cmb Events Power Power spectrum Spectrum Spherical harmonics
- Replies: 2
- Forum: Cosmology