User contributions
Jump to navigation
Jump to search
- 15:48, 15 August 2024 diff hist +127 Lensed cib →Simulation Products current
- 20:14, 14 August 2024 diff hist +774 Lensed cib →Supplementary Figures: adding figures
- 20:09, 14 August 2024 diff hist +295 Lensed cib →Supplementary Figures: testing pictures
- 19:52, 14 August 2024 diff hist +304 N File:Websky vs Planck with gamma lensed bl all ebars Feb2024.png Comparison of unlensed and lensed Websky bispectra with \textit{Planck} measurements. Points are computed at the same set of central $\ell$ values but are horizontally offset for clarity. The lensed values are slightly larger than unlensed values and hence closer to \textit{Planck} values. current
- 19:52, 14 August 2024 diff hist +439 N File:Unlensed vs no kapmax with gamma smoothed all freq fluxcut Planck mean Feb2024.png The effect of gravitational lensing on CIB statistics using lensing convergence maps smoothed at the pixel level. While the power spectra are changed by less than 2\% for all three frequencies, the bispectra and kurtosis change by 10 to 40\% at low $\ell.$ The apparent discrepancy between frequencies for the bispectra and kurtosis arises due to the relatively high flux cut values for \textit{Planck} at lower frequencies. current
- 19:52, 14 August 2024 diff hist +670 N File:Websky vs Planck unlensed fluxcut mean no err Feb2024.png Statistics of the unlensed CIB maps from the Websky simulations at the three \textit{Planck} frequencies; top (blue) is 545 GHz, middle (green) is 353 GHz, and bottom (red) is 217 GHz. As we go to higher-order statistics, the Poisson regime becomes more evident as the spectra flatten out at $\ell > 1000$. We note that the Websky bispectra are mostly within \textit{Planck} error bars even though only the power spectra were fit to match those of \textit{Planck's}. While we do not plot the error... current
- 19:50, 14 August 2024 diff hist +615 N File:Animation.gif HealPix maps of unlensed, deflected (no magnification), and lensed CIB for a small ($0.5^\circ \times 0.5^\circ$) patch of sky centered on $z = 1.1$. Here, a ``lensed'' galaxy has both been deflected and has had its flux density magnified appropriately. The arrows denote the direction and magnitude of deflection. The light circled patch (Unlensed and Deflected) and the dark circled patch (Deflected and Lensed) are the same small patch of sky emphasized. One can clearly see the deflection by c... current
- 19:49, 14 August 2024 diff hist +489 N File:Deck of cards v5.png A patch of unlensed CIB and its corresponding lensing convergence for each redshift shell $\Delta z = 0.2$. In our simulations, each unlensed CIB shell is lensed by a convergence shell to create lensed CIB shells, which are then summed up to produce the total lensed CIB map. This method mitigates the `self-lensing' effect substantially. Note that the CIB intensity visibly thins out by $z = 3$, while the integrated lensing convergence becomes brighter at higher redshifts. current
- 19:49, 14 August 2024 diff hist +891 N File:Slice lensing vFeb2024.png CIB intensity, the corresponding lensing potential kernels, as well as the RMS deflection for each redshift shell ($\Delta z = 0.2$) within our Websky CIB model. The CIB intensity increases from $z = 0$ to $z = 1.4$, peaks around $z = 1.4$ to $1.6$, then decreases until it is almost non-existent by $z = 4$. The lensing kernels, defined as $W_{z_i^{\text{src}}}^{\kappa} = \frac{3}{2} \Omega_m H_0 ^2 \frac{1+z}{H(z)}\chi(z) \big[ \frac{\chi(z_i^{\text{src}})-\chi(z)}{\chi(z_i^{\text{src}})}\big... current
- 19:06, 14 August 2024 diff hist +3,690 Lensed cib →Supplementary Figures: adding figure captions
- 18:58, 14 August 2024 diff hist +347 Lensed cib →Simulation Products: adding links to lensed CIB simulation products on CITA servers
- 18:36, 14 August 2024 diff hist +124 WebSky Extragalactic CMB Mocks →Data: adding comment pointing to where the sims are saved current
- 18:30, 14 August 2024 diff hist +330 Lensed cib
- 17:41, 4 July 2024 diff hist +2 Large Scale Structure Mocks →Patchy kSZ Maps current
- 17:41, 4 July 2024 diff hist +2 Large Scale Structure Mocks →WebSky Extragalactic CMB Mocks
- 17:41, 4 July 2024 diff hist +2 Large Scale Structure Mocks →Lensed CIB Mocks
- 17:39, 4 July 2024 diff hist +180 Large Scale Structure Mocks adding some internal links
- 17:37, 4 July 2024 diff hist +32 N Lensed cib Created page with "Simulation products coming soon."
- 22:17, 30 June 2024 diff hist +37 Large Scale Structure Mocks →Peak Patch and WebSky: How our simulations work
- 22:13, 30 June 2024 diff hist -42 Peak Patch and WebSky removing flag that the page is under construction because it's mostly done current
- 22:13, 30 June 2024 diff hist +222 Peak Patch and WebSky →References: adding li model to refs
- 22:10, 30 June 2024 diff hist +3,256 Peak Patch and WebSky →The WebSky simulations: adding full description of the websky sims
- 19:36, 30 June 2024 diff hist +1,230 Peak Patch and WebSky →References: adding reference to websky and bbps papers
- 19:29, 30 June 2024 diff hist +12 Peak Patch and WebSky →The WebSky simulations: adding citation for websky paper
- 19:23, 30 June 2024 diff hist +1,378 Peak Patch and WebSky Adding references for peak patch section
- 19:07, 30 June 2024 diff hist +1,233 Peak Patch and WebSky →The Peak Patch simulations: finishing peak patch section
- 21:52, 29 June 2024 diff hist +3,048 Peak Patch and WebSky →The Peak Patch simulations: filling in details on how the sims work
- 17:22, 29 June 2024 diff hist +19 Peak Patch and WebSky →Notes
- 06:29, 29 June 2024 diff hist +2,119 N Peak Patch and WebSky Created page with "[ Note this page is under construction ] The <i>Peak Patch</i> and <i>WebSky</i> simulations are a highly efficient tool for modelling the [https://en.wikipedia.org/wiki/Obse..."
- 06:29, 29 June 2024 diff hist 0 Large Scale Structure Mocks →Peak Patch and WebSky: How our simulations work
- 06:27, 29 June 2024 diff hist +37 Large Scale Structure Mocks →Peak Patch and WebSky: How our simulations work
- 04:06, 29 June 2024 diff hist +2,119 N Peak patch and websky Adding content to websky/peak patch page, still needs lots of work current
- 03:43, 29 June 2024 diff hist +1,010 Large Scale Structure Mocks Updating wiki format, adding prominent link to a how-to section
- 03:20, 29 June 2024 diff hist +35 N Template:Reflist Created page with "<references group="{{{group|}}}" />" current
- 23:09, 15 June 2024 diff hist +89 Large Scale Structure Mocks
- 18:40, 15 June 2024 diff hist +11 Large Scale Structure Mocks Adding Lensed CIB page
- 18:36, 15 June 2024 diff hist +288 Large Scale Structure Mocks