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lmc_polarization [2022/12/05 13:11] Déborah Paradis created |
lmc_polarization [2022/12/05 13:38] Déborah Paradis |
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Large Magellanic Cloud’s maps of intensity and linear polarization parameters as derived in Alina et al. 2022. | Large Magellanic Cloud’s maps of intensity and linear polarization parameters as derived in Alina et al. 2022. | ||
The maps were derived using Planck* PR3 release, at 353 GHz, nside = 1024, at the resolution of 16’ from which the foreground contribution has been subtracted using the method proposed in Alina et al. 2022.\\ | The maps were derived using Planck* PR3 release, at 353 GHz, nside = 1024, at the resolution of 16’ from which the foreground contribution has been subtracted using the method proposed in Alina et al. 2022.\\ | ||
- | CADE distributes foreground-subtracted Stokes I, Q, and U maps and the map of the signal-to-noise ratio of the polarization fraction, after foreground subtraction. | + | CADE distributes foreground-subtracted Stokes I, Q, and U maps after foreground subtraction. |
The units for I, Q, and U are MJy/sr. | The units for I, Q, and U are MJy/sr. | ||
Line 10: | Line 10: | ||
Planck has released a very large number of diverse data products. | Planck has released a very large number of diverse data products. | ||
For details, users are advised to consult the Planck wiki and the papers accompanying the data release. | For details, users are advised to consult the Planck wiki and the papers accompanying the data release. | ||
+ | |||
+ | === References=== | ||
+ | * 'Unveiling polarized emission from interstellar dust of the Large Magellanic Cloud with Planck ' by Alina, D. et al, 2022, MNRAS, tmp 2949 https://ui.adsabs.harvard.edu/abs/2022MNRAS.tmp.2949A/abstract | ||
+ | |||
+ | <html> | ||
+ | <script src="lib/scripts/aladin-btns.js"></script> | ||
+ | <script> | ||
+ | // Broadcasts a table given a hub connection. | ||
+ | var lmc_850_i = function(connection) { | ||
+ | var msg = new samp.Message("image.load.fits", | ||
+ | {"url": "http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_I_1_1024.fits","name":"LMC 850mic I"} ); | ||
+ | connection.notifyAll([msg]); | ||
+ | }; | ||
+ | var lmc_850_polu = function(connection) { | ||
+ | var msg = new samp.Message("image.load.fits", | ||
+ | {"url": "http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_U_1_1024.fits","name":"LMC 850mic POLU"} ); | ||
+ | connection.notifyAll([msg]); | ||
+ | }; | ||
+ | var lmc_850_polq = function(connection) { | ||
+ | var msg = new samp.Message("image.load.fits", | ||
+ | {"url": "http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_Q_1_1024.fits","name":"LMC 850mic POLQ"} ); | ||
+ | connection.notifyAll([msg]); | ||
+ | }; | ||
+ | |||
+ | </script> | ||
+ | </html> | ||
+ | |||
+ | === Maps=== | ||
+ | |||
+ | - Intensity: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_I_1_1024_partial.fits|LMC_850_I_1_1024_partial.fits]] | ||
+ | [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_I_1_1024.fits|LMC_850_I_1_1024.fits]] | ||
+ | <html> | ||
+ | <button class="aladin-btn" type="button" onclick="connector.runWithConnection(lmc_850_i)">Aladin</button> | ||
+ | </html> | ||
+ | |||
+ | - Stokes U: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_U_1_1024_partial.fits|LMC_850_U_1_1024_partial.fits]] | ||
+ | [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_U_1_1024.fits|LMC_850_U_1_1024.fits]] | ||
+ | <html> | ||
+ | <button class="aladin-btn" type="button" onclick="connector.runWithConnection(lmc_850_polu)">Aladin</button> | ||
+ | </html> | ||
+ | |||
+ | - Stokes Q: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_Q_1_1024_partial.fits|LMC_850_Q_1_1024_partial.fits]] | ||
+ | [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/LMC_850_Q_1_1024.fits|LMC_850_Q_1_1024.fits]] | ||
+ | |||
+ | <html> | ||
+ | <button class="aladin-btn" type="button" onclick="connector.runWithConnection(lmc_850_polq)">Aladin</button> | ||
+ | </html> | ||
+ | |||
+ | ^ __**LMC 850mic Intensity**__ ^ __**LMC 850mic POLU**__ ^ __**LMC 850mic POLU**__ ^ | ||
+ | | <html> | ||
+ | <div id="aladin-lite-div-lmc_850_i" class="aladin-lite-container200"></div> | ||
+ | </html> | <html> | ||
+ | <div id="aladin-lite-div-lmc_850_polu" class="aladin-lite-container200"></div> | ||
+ | </html> | <html> | ||
+ | <div id="aladin-lite-div-lmc_850_polq" class="aladin-lite-container200"></div> | ||
+ | </html> | | ||
+ | |||
+ | <html> | ||
+ | <script> | ||
+ | // Aladin visualizations | ||
+ | jQuery().ready(function($){ | ||
+ | var aladin_01 = A.aladin('#aladin-lite-div-lmc_850_i', {zoom:12}); | ||
+ | aladin_01.setFrame('Galactic'); | ||
+ | aladin_01.gotoPosition(279, -32); | ||
+ | aladin_01.setImageSurvey(aladin_01.createImageSurvey( | ||
+ | 'LMC 850 I', 'LMC 850 I', | ||
+ | 'http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_I/', | ||
+ | 'Galactic', 3 | ||
+ | )); | ||
+ | aladin_01.getBaseImageLayer().getColorMap().update('rainbow'); | ||
+ | |||
+ | var aladin_02 = A.aladin('#aladin-lite-div-lmc_850_polu', {zoom:12}); | ||
+ | aladin_02.setFrame('Galactic'); | ||
+ | aladin_02.gotoPosition(279, -32); | ||
+ | aladin_02.setImageSurvey(aladin_02.createImageSurvey( | ||
+ | 'LMC 850 POLU', 'LMC 850 POLU', | ||
+ | 'http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_U/', | ||
+ | 'Galactic', 3 | ||
+ | )); | ||
+ | aladin_02.getBaseImageLayer().getColorMap().update('rainbow'); | ||
+ | | ||
+ | var aladin_03 = A.aladin('#aladin-lite-div-lmc_850_polq', {zoom:12}); | ||
+ | aladin_03.setFrame('Galactic'); | ||
+ | aladin_03.gotoPosition(279, -32); | ||
+ | aladin_03.setImageSurvey(aladin_03.createImageSurvey( | ||
+ | 'LMC 850 POLQ', 'LMC 850 POLQ', | ||
+ | 'http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_Q/', | ||
+ | 'Galactic', 3 | ||
+ | )); | ||
+ | aladin_03.getBaseImageLayer().getColorMap().update('rainbow'); | ||
+ | |||
+ | }); | ||
+ | </script> | ||
+ | </html> | ||
+ | |||
+ | === HiPS=== | ||
+ | Enter the following URLs in Aladin ("Files" then "Use directly a URL"): | ||
+ | |||
+ | http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_I | ||
+ | http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_Q | ||
+ | http://cade.irap.omp.eu/documents/Ancillary/4Aladin/LMC_850_U | ||
+ | |||
+ | ===Original WCS Data === | ||
+ | Intensity: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/WCS/I_LMC_paper2022.fits|Here]] | ||
+ | |||
+ | Stokes U: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/WCS/U_LMC_paper2022.fits|Here]] | ||
+ | |||
+ | Stokes Q: [[http://cade.irap.omp.eu/documents/Ancillary/LMC_polar_planck/WCS/Q_LMC_paper2022.fits|Here]] | ||
+ | |||