{"id":20360,"date":"2026-02-10T14:09:00","date_gmt":"2026-02-10T13:09:00","guid":{"rendered":"http:\/\/www.astroantony.com\/blog\/?p=20360"},"modified":"2026-02-18T18:34:58","modified_gmt":"2026-02-18T17:34:58","slug":"ce-6-fevrier-a-la-maison-verte-presentation-du-logiciel-de-traitement-dimagerie-siril","status":"publish","type":"post","link":"http:\/\/www.astroantony.com\/blog\/?p=20360","title":{"rendered":"Ce 6 f\u00e9vrier \u00e0 la Maison verte, pr\u00e9sentation du logiciel de traitement d&rsquo;imagerie SIRIL"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg\"><img loading=\"lazy\" width=\"1232\" height=\"672\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg\" alt=\"\" data-id=\"20362\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20362\" class=\"wp-image-20362\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg 1232w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2-300x164.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2-1024x559.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2-768x419.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2-624x340.jpg 624w\" sizes=\"(max-width: 1232px) 100vw, 1232px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Ce soir au Club, Robert pr\u00e9sente le logiciel de traitement d&rsquo;imagerie SIRIL (programme libre de droit, fran\u00e7ais, sous plusieurs plateformes (ici sous Linux).<br>Comme d&rsquo;habitude, la r\u00e9union est propos\u00e9e simultan\u00e9ment en visioconf\u00e9rence.<\/p>\n\n\n\n<p>Notre conf\u00e9rencier d\u00e9bute son intervention devant un auditoire attentif !<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-scaled.jpg\"><img loading=\"lazy\" width=\"2560\" height=\"1920\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-scaled.jpg\" alt=\"\" data-id=\"20365\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20365\" class=\"wp-image-20365\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-scaled.jpg 2560w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-1536x1152.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-2048x1536.jpg 2048w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/IMG_0942-624x468.jpg 624w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Apr\u00e8s un rappel historique sur la cr\u00e9ation de ce logiciel, Robert pr\u00e9sente les fonctionnalit\u00e9s de ce programme, essentiellement adapt\u00e9 au traitement de l&rsquo;imagerie en ciel profond.<br>Les DOF (fichiers de calibration Dark\/Offset\/Flat) peuvent \u00eatre pris en compte dans le traitement des images.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1.jpg\"><img loading=\"lazy\" width=\"1574\" height=\"833\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1.jpg\" alt=\"\" data-id=\"20371\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20371\" class=\"wp-image-20371\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1.jpg 1574w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1-300x159.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1-1024x542.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1-768x406.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1-1536x813.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/3-1-624x330.jpg 624w\" sizes=\"(max-width: 1574px) 100vw, 1574px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5.jpg\"><img loading=\"lazy\" width=\"1568\" height=\"766\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5.jpg\" alt=\"\" data-id=\"20372\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20372\" class=\"wp-image-20372\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5.jpg 1568w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5-300x147.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5-1024x500.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5-768x375.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5-1536x750.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/2-5-624x305.jpg 624w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1.jpg\"><img loading=\"lazy\" width=\"1912\" height=\"1011\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1.jpg\" alt=\"\" data-id=\"20374\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20374\" class=\"wp-image-20374\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1.jpg 1912w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1-300x159.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1-1024x541.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1-768x406.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1-1536x812.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/4-1-624x330.jpg 624w\" sizes=\"(max-width: 1912px) 100vw, 1912px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Interface principale du programme:<br>Plusieurs fonctionnalit\u00e9s sont int\u00e9gr\u00e9es : conversion, s\u00e9quence, calibration, alignement, empilement des images.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2.jpg\"><img loading=\"lazy\" width=\"1907\" height=\"878\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2.jpg\" alt=\"\" data-id=\"20375\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20375\" class=\"wp-image-20375\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2.jpg 1907w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2-300x138.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2-1024x471.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2-768x354.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2-1536x707.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/5-2-624x287.jpg 624w\" sizes=\"(max-width: 1907px) 100vw, 1907px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Appel \u00e0 l&rsquo;\u00e9cran d&rsquo;une image \u00ab\u00a0brute\u00a0\u00bb avec utilisation de la fonction d&rsquo;auto-ajustement (ici: galaxie Messier 31), puis exemple de correction de l&rsquo;image apr\u00e8s calibration et r\u00e9solution astrom\u00e9trique.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2.jpg\"><img loading=\"lazy\" width=\"1908\" height=\"856\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2.jpg\" alt=\"\" data-id=\"20378\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20378\" class=\"wp-image-20378\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2.jpg 1908w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2-300x135.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2-1024x459.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2-768x345.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2-1536x689.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/6-2-624x280.jpg 624w\" sizes=\"(max-width: 1908px) 100vw, 1908px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3.jpg\"><img loading=\"lazy\" width=\"1915\" height=\"856\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3.jpg\" alt=\"\" data-id=\"20385\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20385\" class=\"wp-image-20385\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3.jpg 1915w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3-300x134.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3-1024x458.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3-768x343.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3-1536x687.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/7-3-624x279.jpg 624w\" sizes=\"(max-width: 1915px) 100vw, 1915px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Le r\u00e9glage de l&rsquo;histogramme (canaux RVB) est la phase suivante : <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1.jpg\"><img loading=\"lazy\" width=\"1902\" height=\"851\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1.jpg\" alt=\"\" data-id=\"20386\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20386\" class=\"wp-image-20386\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1.jpg 1902w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1-300x134.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1-1024x458.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1-768x344.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1-1536x687.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-1-624x279.jpg 624w\" sizes=\"(max-width: 1902px) 100vw, 1902px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Robert affine l&rsquo;image obtenue avec le logiciel de retouche GIMP (Am\u00e9lioration de l&rsquo;image avec possibilit\u00e9 d&rsquo;utilisation de scripts):<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis.jpg\"><img loading=\"lazy\" width=\"1011\" height=\"651\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis.jpg\" alt=\"\" data-id=\"20393\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20393\" class=\"wp-image-20393\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis.jpg 1011w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis-300x193.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis-768x495.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/8-bis-624x402.jpg 624w\" sizes=\"(max-width: 1011px) 100vw, 1011px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2.jpg\"><img loading=\"lazy\" width=\"1743\" height=\"881\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2.jpg\" alt=\"\" data-id=\"20394\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20394\" class=\"wp-image-20394\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2.jpg 1743w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2-300x152.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2-1024x518.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2-768x388.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2-1536x776.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/9-2-624x315.jpg 624w\" sizes=\"(max-width: 1743px) 100vw, 1743px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Notre conf\u00e9rencier \u00e9voque ensuite la possibilit\u00e9 d&rsquo;automatiser certains process (notamment le pr\u00e9-traitement), op\u00e9rations r\u00e9alisables \u00e9galement manuellement.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1.jpg\"><img loading=\"lazy\" width=\"1509\" height=\"819\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1.jpg\" alt=\"\" data-id=\"20399\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20399\" class=\"wp-image-20399\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1.jpg 1509w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1-300x163.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1-1024x556.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1-768x417.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/12-1-624x339.jpg 624w\" sizes=\"(max-width: 1509px) 100vw, 1509px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2.jpg\"><img loading=\"lazy\" width=\"1917\" height=\"839\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2.jpg\" alt=\"\" data-id=\"20401\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20401\" class=\"wp-image-20401\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2.jpg 1917w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2-300x131.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2-1024x448.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2-768x336.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2-1536x672.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/11-2-624x273.jpg 624w\" sizes=\"(max-width: 1917px) 100vw, 1917px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1.jpg\"><img loading=\"lazy\" width=\"1907\" height=\"835\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1.jpg\" alt=\"\" data-id=\"20402\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20402\" class=\"wp-image-20402\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1.jpg 1907w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1-300x131.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1-1024x448.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1-768x336.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1-1536x673.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/13-1-624x273.jpg 624w\" sizes=\"(max-width: 1907px) 100vw, 1907px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1.jpg\"><img loading=\"lazy\" width=\"1902\" height=\"834\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1.jpg\" alt=\"\" data-id=\"20403\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20403\" class=\"wp-image-20403\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1.jpg 1902w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1-300x132.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1-1024x449.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1-768x337.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1-1536x674.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/14-1-624x274.jpg 624w\" sizes=\"(max-width: 1902px) 100vw, 1902px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Exemple de script g\u00e9n\u00e9r\u00e9 par SIRIL<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2.jpg\"><img loading=\"lazy\" width=\"1516\" height=\"831\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2.jpg\" alt=\"\" data-id=\"20406\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20406\" class=\"wp-image-20406\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2.jpg 1516w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2-300x164.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2-1024x561.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2-768x421.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/15-2-624x342.jpg 624w\" sizes=\"(max-width: 1516px) 100vw, 1516px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Le traitement peut \u00e9galement concerner des images obtenues avec des filtres interf\u00e9rentiels (LRVB, SHO). l&rsquo;image couleur est finalis\u00e9e en utilisant la composition RVB.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1.jpg\"><img loading=\"lazy\" width=\"1885\" height=\"834\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1.jpg\" alt=\"\" data-id=\"20410\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20410\" class=\"wp-image-20410\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1.jpg 1885w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1-300x133.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1-1024x453.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1-768x340.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1-1536x680.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/16-1-624x276.jpg 624w\" sizes=\"(max-width: 1885px) 100vw, 1885px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p> Chaque canal peut \u00eatre attribu\u00e9 \u00e0 une couleur en utilisant les conventions d&rsquo;imagerie (palette Hubble, SHO, HOO, &#8230;).<br>Exemples de traitement HOO (n\u00e9buleuse d&rsquo;Orion et n\u00e9buleuse de la Bulle):<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2.jpg\"><img loading=\"lazy\" width=\"875\" height=\"668\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2.jpg\" alt=\"\" data-id=\"20414\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20414\" class=\"wp-image-20414\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2.jpg 875w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2-300x229.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2-768x586.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/17-2-624x476.jpg 624w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1.jpg\"><img loading=\"lazy\" width=\"874\" height=\"630\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1.jpg\" alt=\"\" data-id=\"20416\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20416\" class=\"wp-image-20416\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1.jpg 874w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1-300x216.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1-768x554.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/19-1-624x450.jpg 624w\" sizes=\"(max-width: 874px) 100vw, 874px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p> Enfin, des mosa\u00efques peuvent \u00eatre r\u00e9alis\u00e9es avec des assemblages de tuiles (exemple ci-dessous, les Dentelles du Cygne, NGC 6960).<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1.jpg\"><img loading=\"lazy\" width=\"1916\" height=\"858\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1.jpg\" alt=\"\" data-id=\"20419\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20419\" class=\"wp-image-20419\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1.jpg 1916w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1-300x134.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1-1024x459.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1-768x344.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1-1536x688.jpg 1536w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/20-1-624x279.jpg 624w\" sizes=\"(max-width: 1916px) 100vw, 1916px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Exemple de planification (simulation) de mosa\u00efques avec SIRIL :<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1.jpg\"><img loading=\"lazy\" width=\"1283\" height=\"686\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1.jpg\" alt=\"\" data-id=\"20421\" data-full-url=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1.jpg\" data-link=\"https:\/\/www.astroantony.com\/blog\/?attachment_id=20421\" class=\"wp-image-20421\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1.jpg 1283w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1-300x160.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1-1024x548.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1-768x411.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/21-1-624x334.jpg 624w\" sizes=\"(max-width: 1283px) 100vw, 1283px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Un grand merci \u00e0 Robert pour sa pr\u00e9sentation passionnante de SIRIL !<\/p>\n\n\n\n<p>@Michel <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce soir au Club, Robert pr\u00e9sente le logiciel de traitement d&rsquo;imagerie SIRIL (programme libre de droit, fran\u00e7ais, sous plusieurs plateformes (ici sous Linux).Comme d&rsquo;habitude, la r\u00e9union est propos\u00e9e simultan\u00e9ment en visioconf\u00e9rence. Notre conf\u00e9rencier d\u00e9bute son intervention devant un auditoire attentif ! Apr\u00e8s un rappel historique sur la cr\u00e9ation de ce logiciel, Robert pr\u00e9sente les fonctionnalit\u00e9s [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.astroantony.com\/blog\/?p=20360\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ce 6 f\u00e9vrier \u00e0 la Maison verte, pr\u00e9sentation du logiciel de traitement d&#039;imagerie SIRIL - Blog: La vie du club d&#039;astronomie d&#039;Antony\" \/>\n<meta property=\"og:description\" content=\"Ce soir au Club, Robert pr\u00e9sente le logiciel de traitement d&rsquo;imagerie SIRIL (programme libre de droit, fran\u00e7ais, sous plusieurs plateformes (ici sous Linux).Comme d&rsquo;habitude, la r\u00e9union est propos\u00e9e simultan\u00e9ment en visioconf\u00e9rence. Notre conf\u00e9rencier d\u00e9bute son intervention devant un auditoire attentif ! Apr\u00e8s un rappel historique sur la cr\u00e9ation de ce logiciel, Robert pr\u00e9sente les fonctionnalit\u00e9s [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.astroantony.com\/blog\/?p=20360\" \/>\n<meta property=\"og:site_name\" content=\"Blog: La vie du club d&#039;astronomie d&#039;Antony\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-10T13:09:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-18T17:34:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\">\n\t<meta name=\"twitter:data1\" content=\"membrecaa92\">\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data2\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.astroantony.com\/blog\/#website\",\"url\":\"http:\/\/www.astroantony.com\/blog\/\",\"name\":\"Blog: La vie du club d&#039;astronomie d&#039;Antony\",\"description\":\"D\\u00e8s qu&#039;on voit une \\u00e9toile, on sort.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"http:\/\/www.astroantony.com\/blog\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/www.astroantony.com\/blog\/?p=20360#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2026\/02\/1-2.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.astroantony.com\/blog\/?p=20360#webpage\",\"url\":\"http:\/\/www.astroantony.com\/blog\/?p=20360\",\"name\":\"Ce 6 f\\u00e9vrier \\u00e0 la Maison verte, pr\\u00e9sentation du logiciel de traitement d'imagerie SIRIL - Blog: La vie du club d&#039;astronomie d&#039;Antony\",\"isPartOf\":{\"@id\":\"http:\/\/www.astroantony.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/www.astroantony.com\/blog\/?p=20360#primaryimage\"},\"datePublished\":\"2026-02-10T13:09:00+00:00\",\"dateModified\":\"2026-02-18T17:34:58+00:00\",\"author\":{\"@id\":\"http:\/\/www.astroantony.com\/blog\/#\/schema\/person\/e6575c17880d7ad9c6a1c166150a24ab\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.astroantony.com\/blog\/?p=20360\"]}]},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.astroantony.com\/blog\/#\/schema\/person\/e6575c17880d7ad9c6a1c166150a24ab\",\"name\":\"membrecaa92\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/www.astroantony.com\/blog\/#personlogo\",\"inLanguage\":\"fr-FR\",\"url\":\"http:\/\/0.gravatar.com\/avatar\/fa888c430f7c0b99ab098e41bf990a32?s=96&d=mm&r=g\",\"caption\":\"membrecaa92\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/20360"}],"collection":[{"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20360"}],"version-history":[{"count":37,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/20360\/revisions"}],"predecessor-version":[{"id":20426,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/20360\/revisions\/20426"}],"wp:attachment":[{"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20360"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.astroantony.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}