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unwise [2023/04/11 09:52]
Déborah Paradis
unwise [2023/08/18 11:38] (current)
Déborah Paradis
Line 1: Line 1:
-======UNWISE======+======unWISE====== 
 + 
 +WISE is a 40 cm telescope aboard a satellite launched in 2009, surveying the entire sky in all four of its channels (W1–W4) during the first half of 2010. In the latter half of 2010, the 
 +reddest two channels (W3 and W4) became unusable due to 
 +cryogen depletion. Nevertheless,​ the WISE satellite continued 
 +surveying in W1 and W2 until early 2011 as part of the 
 +NEOWISE mission (Mainzer et al. 2011). In 2011 February, 
 +WISE was placed into hibernation for approximately 33 
 +months, during which time it was not conducting astronomical 
 +observations. In 2013 December, WISE recommenced survey- 
 +ing in the available W1 and W2 bands, and has continued doing 
 +so ever since, thanks to the NEOWISE-R mission extension 
 +(Mainzer et al. 2014). \\ 
 +unWISE (UNBLURRED COADDS OF THE WISE IMAGING) 
 +data is a new set of coadds of the WISE images. These images retain the intrinsic resolution of the data and are appropriate for photometry preserving the available signal-to-noise.  
 + 
 +CADE provides HEALPix maps of the unWISE data, smoothed to the resolution of 2' and 4', in units of MJy/sr. Original units have been converted from Vega to AB 
 +magnitudes using offsets of ∆m = 2.683, 3.319, 5.242, 
 +and 6.604 mag for WISE bands 1, 2, 3, and 4. Then, 
 +the AB magnitudes have been converted to Jy taking a flux 
 +density of 3631 Jy at an apparent AB magnitude of 
 +0 mag and using the unWISE zero point of 22.5 mag (see Eq. 15 from Leroy et al., 2019).\\ 
 + 
 +Healpix maps made by D. Paradis. 
 + 
 +^  __**unWISE W1**__ ​ ^  __**unWISE W2**__ ​ ^ 
 +|  <​html><​div id="​aladin-lite-div-unwisew1"​ class="​aladin-lite-container"></​div></​html> ​ |  <​html><​div id="​aladin-lite-div-unwisew2"​ class="​aladin-lite-container"></​div></​html> ​ | 
 + 
 + 
 +=== References === 
 +  * '​unWISE:​ UNBLURRED COADDS OF THE WISE IMAGING'​ by Lang, D, 2014, AJ, 147, 108. https://​ui.adsabs.harvard.edu/​abs/​2014AJ....147..108L/​ 
 +  * '​Initial Performance of the NEOWISE Reactivation Mission'​ , by Mainzer, A., et al., 2014, ApJ, 792, 30 https://​ui.adsabs.harvard.edu/​abs/​2014ApJ...792...30M/​ 
 +  * '​NEOWISE Observations of Near-Earth Objects: Preliminary Results ' by Mainzer, A., et al., 2011, ApJ, 743, 156  https://​ui.adsabs.harvard.edu/​abs/​2011ApJ...743..156M/​ 
 +  * 'A z = 0 Multiwavelength Galaxy Synthesis. I. A WISE and GALEX Atlas of Local Galaxies',​ Leroy, A., et al., 2019, ApJS, 244, 24 https://​ui.adsabs.harvard.edu/​abs/​2019ApJS..244...24L/​ 
 + 
 +=== Maps === 
 +3.4 microns : \\ 
 +- 2 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W1_2arcm_1_4096.fits|UNWISE_W1_2arcm_1_4096.fits]] \\ 
 +- 4 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W1_4arcm_1_2048.fits|UNWISE_W1_4arcm_1_2048.fits]] \\ 
 + 
 +4.6 microns : \\ 
 +- 2 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W2_2arcm_1_4096.fits|UNWISE_W2_2arcm_1_4096.fits]] \\ 
 +- 4 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W2_4arcm_1_2048.fits|UNWISE_W2_4arcm_1_2048.fits]] \\ 
 + 
 +12 microns : \\ 
 +- 2 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W3_2arcm_1_4096.fits|UNWISE_W3_2arcm_1_4096.fits]] \\ 
 +- 4 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W3_4arcm_1_2048.fits|UNWISE_W3_4arcm_1_2048.fits]] \\ 
 + 
 +22 microns : \\ 
 +- 2 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W4_2arcm_1_4096.fits|UNWISE_W4_2arcm_1_4096.fits]] \\ 
 +- 4 arcmin: [[http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W4_4arcm_1_2048.fits|UNWISE_W4_4arcm_1_2048.fits]] \\ 
 + 
 +<​html>​ 
 +<script src="​lib/​scripts/​aladin-btns.js"></​script>​ 
 +<​script>​ 
 +// Broadcast a table given a hub connection. 
 +var unwisew1 = function(connection) { 
 +    var msg = new samp.Message("​image.load.fits",​ 
 +    {"​url":​ "​http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W1_2arcm_1_4096.fits","​name":"​unWISE W1"} ); 
 +    connection.notifyAll([msg]);​ 
 +}; 
 +var unwisew2 = function(connection) { 
 +      var msg = new samp.Message("​image.load.fits",​ 
 +      {"​url":​ "​http://​cade.irap.omp.eu/​documents/​Ancillary/​UNWISE/​UNWISE_W1_2arcm_1_4096.fits","​name":"​unWISE W2"} ); 
 +      connection.notifyAll([msg]);​ 
 +}; 
 +// Aladin visualizations 
 +jQuery().ready(function($){ 
 +    var aladin_01 = A.aladin('#​aladin-lite-div-unwisew1',​ {zoom:​170});​ 
 +    aladin_01.setFrame('​Galactic'​);​ 
 +    aladin_01.gotoPosition(0,​ 0); 
 +    aladin_01.setImageSurvey(aladin_01.createImageSurvey( 
 +        '​UNWISE_W1',​ '​UNWISE_W1',​ 
 +        '​http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​UNWISE_W1/',​ 
 +        '​Galactic',​ 3 
 +    )); 
 +    aladin_01.getBaseImageLayer().getColorMap().update('​rainbow'​);​ 
 + 
 +    var aladin_02 = A.aladin('#​aladin-lite-div-unwisew2',​ {zoom:​170});​ 
 +    aladin_02.setFrame('​Galactic'​);​ 
 +    aladin_02.gotoPosition(0,​ 0); 
 +    aladin_02.setImageSurvey(aladin_02.createImageSurvey( 
 +        '​UNWISE_W2',​ '​UNWISE_W2',​ 
 +        '​http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​UNWISE_W2/',​ 
 +        '​Galactic',​ 3 
 +    )); 
 +    aladin_02.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/​UNWISE_W1 \\ 
 +http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​UNWISE_W2 \\ 
 +http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​UNWISE_W3 \\ 
 +http://​cade.irap.omp.eu/​documents/​Ancillary/​4Aladin/​UNWISE_W4 \\ 
 + 
 + 
 +=== Original WCS Data === 
 +http://​unwise.me/​data/​