Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
drao [2017/12/13 15:25]
Déborah Paradis
drao [2021/07/21 12:48]
Déborah Paradis
Line 1: Line 1:
 ====== DRAO 22 MHz radio continuum/ 1.4 GHz polarization ====== ====== DRAO 22 MHz radio continuum/ 1.4 GHz polarization ======
 +
 +/* AH: 25/08/18
 +should we separate this page into two separate surveys (22MHz, 1.4GHz polar)?
 +*/
  
 This 22 MHz radio continuum survey covers ~73% of the sky between declination -28° and +80°, derived from observations with the radiotelescope at the Dominion Radio Astrophyical Observatory (DRAO), at a resolution of 1.1°x1.7°secant(zenith angle). Units of the map are ''​KTB''​. ​ This 22 MHz radio continuum survey covers ~73% of the sky between declination -28° and +80°, derived from observations with the radiotelescope at the Dominion Radio Astrophyical Observatory (DRAO), at a resolution of 1.1°x1.7°secant(zenith angle). Units of the map are ''​KTB''​. ​
Line 14: Line 18:
   * 'An absolutely calibrated survey of polarized emission from the northern sky at 1.4 GHz. Observations and data reduction'​ by Wolleben, M. et al. 2006, A&A, 448, 411 http://​adsabs.harvard.edu/​abs/​2006A%26A...448..411W ​   * 'An absolutely calibrated survey of polarized emission from the northern sky at 1.4 GHz. Observations and data reduction'​ by Wolleben, M. et al. 2006, A&A, 448, 411 http://​adsabs.harvard.edu/​abs/​2006A%26A...448..411W ​
   * 'A fully sampled λ21 cm linear polarization survey of the southern sky' by Testori, J. et al. 2008, A&A, 484, 733 http://​adsabs.harvard.edu/​abs/​2008A%26A...484..733T ​   * 'A fully sampled λ21 cm linear polarization survey of the southern sky' by Testori, J. et al. 2008, A&A, 484, 733 http://​adsabs.harvard.edu/​abs/​2008A%26A...484..733T ​
 +<​html>​
 +<script src="​lib/​scripts/​aladin-btns.js"></​script>​
 +<​script>​
 +// Broadcasts a table given a hub connection.
 +var drao22mhz = function(connection) {
 +    var msg = new samp.Message("​image.load.fits",​
 +    {"​url":​ "​http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_22MHz_1_256.fits","​name":"​DRAO 22MHz"​} );
 +    connection.notifyAll([msg]);​
 +};
 +var draopolu= function(connection) {
 +    var msg = new samp.Message("​image.load.fits",​
 +    {"​url":​ "​http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLU_1_256.fits","​name":"​DRAO+Villa Elisa 21cm POLU"} );
 +    connection.notifyAll([msg]);​
 +};
 +var draopolq= function(connection) {
 +    var msg = new samp.Message("​image.load.fits",​
 +    {"​url":​ "​http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLQ_1_256.fits","​name":"​DRAO+Villa Elisa 21cm POLQ"} );
 +    connection.notifyAll([msg]);​
 +};
 +
 +</​script>​
 +</​html>​
 +
 +
 +
 +^  __**DRAO 22 MHz**__ ​ ^  __**DRAO+Villa Elisa 1.4 GHz POLU**__ ​ ^  __**DRAO+Villa Elisa 1.4 GHz POLQ**__ ​ ^
 +|  <​html>​
 +<div id="​aladin-lite-div-drao22mhz"​ class="​aladin-lite-container200"></​div>​
 +</​html> ​ |  <​html>​
 +<div id="​aladin-lite-div-draopolu"​ class="​aladin-lite-container200"></​div>​
 +</​html> ​ |  <​html>​
 +<div id="​aladin-lite-div-draopolq"​ class="​aladin-lite-container200"></​div>​
 +</​html> ​ |
 +
  
 === Maps === === Maps ===
  
-- 22 MHz : [[http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_22MHz_1_256.fits| DRAO_22MHz_1_256.fits]]+- 22 MHz : [[http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_22MHz_1_256.fits| DRAO_22MHz_1_256.fits]]<​html>​ 
 +<button class="​aladin-btn"​ type="​button"​ onclick="​connector.runWithConnection(drao22mhz)">​Aladin</​button>​ 
 +</​html>​ 
 + 
 +- 1.4 GHz POLU : [[http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLU_1_256.fits| DRAO_VillaElisa_21cm_POLU_1_256.fits]]<​html>​ 
 +<button class="​aladin-btn"​ type="​button"​ onclick="​connector.runWithConnection(draopolu)">​Aladin</​button>​ 
 +</​html>​ 
 + 
 +- 1.4 GHz POLQ : [[http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLQ_1_256.fits| DRAO_VillaElisa_21cm_POLQ_1_256.fits]]<​html>​ 
 +<button class="​aladin-btn"​ type="​button"​ onclick="​connector.runWithConnection(draopolq)">​Aladin</​button>​ 
 +</​html>​ 
 + 
 +<​html>​ 
 +<​script>​ 
 +// Aladin visualizations 
 +jQuery().ready(function($){ 
 +    var aladin_01 = A.aladin('#​aladin-lite-div-drao22mhz',​ {zoom:​170});​ 
 +    aladin_01.setFrame('​Galactic'​);​ 
 +    aladin_01.gotoPosition(0,​ 0); 
 +    aladin_01.setImageSurvey(aladin_01.createImageSurvey( 
 +        'DRAO 22MHz',​ 'DRAO 22MHz',​ 
 +        '​http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​DRAO_22MHz/',​ 
 +        '​Galactic',​ 3 
 +    )); 
 +    aladin_01.getBaseImageLayer().getColorMap().update('​rainbow'​);​ 
 + 
 +    var aladin_02 = A.aladin('#​aladin-lite-div-draopolu',​ {zoom:​170});​ 
 +    aladin_02.setFrame('​Galactic'​);​ 
 +    aladin_02.gotoPosition(0,​ 0); 
 +    aladin_02.setImageSurvey(aladin_02.createImageSurvey( 
 +        '​DRAO+Villa Elisa 1.4 GHz POLU', '​DRAO+Villa Elisa 1.4 GHz POLU',​ 
 +        '​http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​DRAO-VillaElisa_21cm_POLU/',​ 
 +        '​Galactic',​ 3 
 +    )); 
 +    aladin_02.getBaseImageLayer().getColorMap().update('​rainbow'​);​ 
 +     
 +        var aladin_03 = A.aladin('#​aladin-lite-div-draopolq',​ {zoom:​170});​ 
 +    aladin_03.setFrame('​Galactic'​);​ 
 +    aladin_03.gotoPosition(0,​ 0); 
 +    aladin_03.setImageSurvey(aladin_03.createImageSurvey( 
 +        '​DRAO+Villa Elisa 1.4 GHz POLQ', '​DRAO+Villa Elisa 1.4 GHz POLQ',​ 
 +        '​http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​DRAO-VillaElisa_21cm_POLQ/',​ 
 +        '​Galactic',​ 3 
 +    )); 
 +    aladin_03.getBaseImageLayer().getColorMap().update('​rainbow'​);​
  
-- 1.4 GHz POLU : [[http://cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLU_1_256.fits| DRAO_VillaElisa_21cù_POLU_1_256.fits]]+}); 
 +</script>​ 
 +</html>
  
-- 1.4 GHz POLQ : [[http://​cade.irap.omp.eu/​documents/​Ancillary/​DRAO/​DRAO_VillaElisa_21cm_POLQ_1_256.fits| DRAO_VillaElisa_21cù_POLQ_1_256.fits]]+=== HiPS=== ​
  
 +DRAO HiPS are available in Aladin Collections/​Image
  
 === Original WCS data === === Original WCS data ===