{"id":88,"date":"2023-02-28T10:41:45","date_gmt":"2023-02-28T09:41:45","guid":{"rendered":"https:\/\/martin-in.space\/?p=88"},"modified":"2023-05-22T08:40:02","modified_gmt":"2023-05-22T06:40:02","slug":"siril-manualny-preprocessing","status":"publish","type":"post","link":"https:\/\/martin-in.space\/index.php\/2023\/02\/28\/siril-manualny-preprocessing\/","title":{"rendered":"Siril  &#8211; manu\u00e1lny preprocessing"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Tento postup je ur\u010den\u00fd pre nov\u00fa verziu Siril, konkr\u00e9tne od verzie Siril 1.2.0-beta1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najjednoduch\u0161\u00ed preprocessing v Siril-e je pou\u017ei\u0165 skripty. Pri tomto sp\u00f4sobe nem\u00e1me kontrolu nad pr\u00edpadn\u00fdmi vo\u013ebami, ktor\u00e9 m\u00f4\u017eeme po\u010das preprocessingu pou\u017ei\u0165 a t\u00fdm p\u00e1dom ovplyvni\u0165 v\u00fdsledok preprocessingu.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h1 class=\"wp-block-heading\">Kroky<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Preprocessing bude obsahova\u0165 tieto kroky:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>nastavi\u0165 pracovn\u00fd adresar<\/li>\n\n\n\n<li>konvertovanie RAW s\u00faborov do FITS s\u00faborov (ak pou\u017e\u00edvame zrkadlovku. Ak pou\u017e\u00edvame dedikov\u00fa astro kameru, ktor\u00e1 fot\u00ed priamo do FITS, tento krok m\u00f4\u017eeme vynecha\u0165)<\/li>\n\n\n\n<li>vytvorenie master bias<\/li>\n\n\n\n<li>vytvorenie master flatu s aplikovan\u00fdm master bias (krok 3)<\/li>\n\n\n\n<li>vytvorenie master dark<\/li>\n\n\n\n<li>Preprocessing light sn\u00edmkov<\/li>\n\n\n\n<li>Registr\u00e1cia<\/li>\n\n\n\n<li>Stacking light sn\u00edmkov<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Nastavenie pracovn\u00e9ho adres\u00e1ra<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nastav\u00edme si pracovn\u00fd adres\u00e1r, kde bude Siril uklada\u0165 do\u010dasn\u00e9 s\u00fabory. Urob\u00edme to kliknut\u00edm na ikonku dom\u010dek v \u013eavej hornej \u010dasti okna:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"193\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok.png\" alt=\"\" class=\"wp-image-91\"\/><figcaption class=\"wp-element-caption\">Kliknu\u0165 na ikonku Dom\u010dek<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ja pou\u017e\u00edvam ako dom\u00e1ci adres\u00e1r <em>process <\/em>na rovnakom mieste ako m\u00e1m ulo\u017een\u00e9 s\u00fabory. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Konverzia RAW do FITS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ako bolo spomenut\u00e9, ak pou\u017e\u00edvame dedikovan\u00fa astro kameru, ktor\u00e1 fot\u00ed priamo do FITS, tak tento krok m\u00f4\u017eeme vynecha\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konverziu urob\u00edme pre v\u0161etky typy s\u00faborov, teda pre bias, flat, dark a light.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na z\u00e1lo\u017eku <strong>Conversion <\/strong>a klikneme na <strong>+ <\/strong>pre pridanie s\u00faborov na konverziu. N\u00e1sledne zad\u00e1me n\u00e1zov sekvencie, v poli <strong>Sequence name<\/strong>. Ja pou\u017e\u00edvam prefix <em>bias_ <\/em>pre bias s\u00fabory, flat_ pre flat, dark_ pre dark a light_ pre light s\u00fabory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nakoniec klikneme na <strong>Convert<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"857\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-3.png\" alt=\"\" class=\"wp-image-94\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-3.png 600w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-3-210x300.png 210w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Pr\u00edklad konverzie pre bias<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tento proces n\u00e1m vytvor\u00ed sekvenciu s n\u00e1zvom <em>bias_.seq<\/em>. Sekvencie si m\u00f4\u017eeme pozrie\u0165 na z\u00e1lo\u017eke <strong>Sequence<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"182\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-4.png\" alt=\"\" class=\"wp-image-95\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-4.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-4-300x88.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-4-500x147.png 500w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Sekvencia bias_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tento krok zopakujeme pre zvy\u0161n\u00e9 typy, teda pre flats, darks a lights.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po tomto kroku by sme na z\u00e1lo\u017eke <strong>Sequence <\/strong>mali ma\u0165 \u0161tyri sekvencie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bias_.seq<\/li>\n\n\n\n<li>dark_.seq<\/li>\n\n\n\n<li>flat_.seq<\/li>\n\n\n\n<li>light_.seq<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Master bias<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na z\u00e1lo\u017eke <strong>Sequence <\/strong>vyberieme sekvenciu <em>bias_.seq<\/em>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"182\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-5.png\" alt=\"\" class=\"wp-image-97\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-5.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-5-300x88.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-5-500x147.png 500w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Sekvencia bias_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V \u010fa\u013e\u0161om kroku sa prepneme na z\u00e1lo\u017eku <strong>Stacking<\/strong>, kde nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Methods<\/strong>: Average stacking with rejection<\/li>\n\n\n\n<li><strong>Normalisation<\/strong>: No normalisation<\/li>\n\n\n\n<li><strong>Rejection<\/strong>: Winsorized Sigma Clipping<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"846\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-10.png\" alt=\"\" class=\"wp-image-102\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-10.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-10-219x300.png 219w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Stacking master bias<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A klikneme na <strong>Start stacking<\/strong>. To n\u00e1m vytvor\u00ed s\u00fabor<em> bias_stacked.fit<\/em>, ktor\u00fd pou\u017eijeme nesk\u00f4r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Master flat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na z\u00e1lo\u017eke <strong>Sequence <\/strong>vyberieme sekvenciu <em>flat_.seq<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"172\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-7.png\" alt=\"\" class=\"wp-image-99\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-7.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-7-300x83.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-7-500x139.png 500w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Sekvencia flat_seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Po tomto kroku vyberieme z\u00e1lo\u017eku <strong>Calibration<\/strong>, kde nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use bias<\/strong>: vyberieme cestu ku n\u00e1\u0161mu master bias s\u00faboru, ktor\u00fd sme vytvorili v predch\u00e1dzaj\u00facom kroku, bias_stacked.fit<\/li>\n\n\n\n<li><strong>Use dark<\/strong>: nepou\u017eijeme<\/li>\n\n\n\n<li><strong>Use flat<\/strong>: nepou\u017eijeme<\/li>\n\n\n\n<li><strong>Output prefix<\/strong>: m\u00f4\u017eeme necha\u0165 pp_<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"707\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-8.png\" alt=\"\" class=\"wp-image-100\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-8.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-8-262x300.png 262w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Kalibr\u00e1cia flat sn\u00edmkov<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Start calibration<\/strong>. To n\u00e1m vytvor\u00ed nov\u00fa sekvenciu <em>pp_flat_.seq<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokra\u010dujeme stackingom flat sn\u00edmkov. Na z\u00e1lo\u017eke <strong>Sequence <\/strong>vyberieme novo vytvoren\u00fa sekvenciu <em>pp_flat_.seq<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"175\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-9.png\" alt=\"\" class=\"wp-image-101\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-9.png 618w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-9-300x85.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-9-500x142.png 500w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption class=\"wp-element-caption\">Sekvencia pp_flat_.seq.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Prepneme sa na z\u00e1lo\u017eku <strong>Stacking<\/strong>, kde nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Methods<\/strong>: Average stacking with rejection<\/li>\n\n\n\n<li><strong>Normalisation<\/strong>: Multiplicative<\/li>\n\n\n\n<li><strong>Rejection<\/strong>: Winsorized Sigma Clipping<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"856\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-15.png\" alt=\"\" class=\"wp-image-107\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-15.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-15-199x300.png 199w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Vo\u013eby pre vytvorenie master flat sn\u00edmku<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Start stacking<\/strong>, \u010do n\u00e1m vytvor\u00ed master flat s n\u00e1zvom <em>pp_flat_stacked.fit<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Master dark<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na z\u00e1lo\u017eke <strong>Sequence <\/strong>vyberieme sekvenciu <em>dark_.seq<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"561\" height=\"110\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-13.png\" alt=\"\" class=\"wp-image-105\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-13.png 561w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-13-300x59.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-13-500x98.png 500w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><figcaption class=\"wp-element-caption\">Sekvencia dark_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1sledne sa prepneme na z\u00e1lo\u017eku <strong>Stacking <\/strong>a nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Methods<\/strong>: Average stacking with rejection<\/li>\n\n\n\n<li><strong>Normalisation<\/strong>: No normalisation<\/li>\n\n\n\n<li><strong>Rejection<\/strong>: Winsorized Sigma Clipping<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"856\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-14.png\" alt=\"\" class=\"wp-image-106\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-14.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-14-199x300.png 199w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Vo\u013eby pre vytvornie master dark sn\u00edmku<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Start stacking<\/strong>. T\u00fdmto m\u00e1me vytvoren\u00fd master dark s n\u00e1zvom <em>dark_stacked.fit<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preprocessing light sn\u00edmkov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na z\u00e1lo\u017eke vyberime sekvenciu pre light sn\u00edmky, light_.seq.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"174\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-16.png\" alt=\"\" class=\"wp-image-109\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-16.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-16-300x92.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-16-500x153.png 500w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Sekvencia light_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1sledne prejdeme na z\u00e1lo\u017eku <strong>Calibration<\/strong>, kde nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use offset<\/strong>: zak\u00e1\u017eeme<\/li>\n\n\n\n<li><strong>Use dark<\/strong>: povol\u00edme a nastav\u00edme cestu pre vytvoren\u00fd master dark, dark_stacked.fit<\/li>\n\n\n\n<li><strong>Optimize<\/strong>: povolime optimaliz\u00e1ciu. Ved\u013ea cesty ku master darku<\/li>\n\n\n\n<li><strong>Use flat<\/strong>: povol\u00edme a nastav\u00edme cestu pre vytvoren\u00fd master flat, pp_flat_stacked.fit<\/li>\n\n\n\n<li><strong>Equalize CFA<\/strong>: povolime. Ved\u013ea cesty ku master flatu<\/li>\n\n\n\n<li><strong>Enable Cosmetic Correction<\/strong>: povol\u00edme<\/li>\n\n\n\n<li><strong>Cold Sigma:<\/strong> povol\u00edme<\/li>\n\n\n\n<li><strong>Hot Sigma<\/strong>: povol\u00edme<\/li>\n\n\n\n<li><strong>CFA<\/strong>: povol\u00edme<\/li>\n\n\n\n<li><strong>Debayer before saving<\/strong>: povol\u00edme<\/li>\n\n\n\n<li><strong>Output prefix<\/strong>: m\u00f4\u017eeme necha\u0165 pp_<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"735\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-17.png\" alt=\"\" class=\"wp-image-110\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-17.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-17-231x300.png 231w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Vo\u013eby pre kalibr\u00e1ciu light sn\u00edmkov<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Start calibration<\/strong>. Vytvor\u00ed sa n\u00e1m nov\u00e1 sekvencia<em> pp_light_.seq<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Registr\u00e1cia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vyberieme novovytvoren\u00fa sekvenciu <em>pp_light_.seq<\/em> na z\u00e1lo\u017eke <strong>Sequence<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"172\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-18.png\" alt=\"\" class=\"wp-image-111\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-18.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-18-300x91.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-18-500x152.png 500w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Sekvencia pp_light_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Prepneme sa na z\u00e1lo\u017eku <strong>Registration <\/strong>a nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Image selection<\/strong>: Register all images from sequence<\/li>\n\n\n\n<li><strong>Registration method<\/strong>: Global Star Alignment (deep-sky)<\/li>\n\n\n\n<li><strong>Registration layer<\/strong>: 0: Luminance<\/li>\n\n\n\n<li><strong>Prefix<\/strong>: m\u00f4\u017eeme necha\u0165 r_<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"839\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-19.png\" alt=\"\" class=\"wp-image-112\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-19.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-19-203x300.png 203w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Vo\u013eby pre registr\u00e1ciu light sn\u00edmkov<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Go register<\/strong>. Op\u00e4\u0165 dostaneme nov\u00fa sekvenciu <em>r_pp_light_.seq<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stacking light sn\u00edmkov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dostali sme sa ku z\u00e1vere\u010dnemu kroku. Na z\u00e1lo\u017eke <strong>Sequence <\/strong>vyberieme nov\u00fa sekvenciu <em>r_pp_light_.seq<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"184\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-21.png\" alt=\"\" class=\"wp-image-114\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-21.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-21-300x97.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-21-500x162.png 500w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Sekvencia r_pp_light_.seq<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1sledne sa prepneme na z\u00e1lo\u017eku <strong>Stacking<\/strong>, kde nastav\u00edme tieto vo\u013eby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Methods<\/strong>: Average stacking with rejection<\/li>\n\n\n\n<li><strong>Normalisation<\/strong>: Aditive with scaling<\/li>\n\n\n\n<li><strong>Rejection<\/strong>: Winsorized Sigma Clipping<\/li>\n\n\n\n<li><strong>RGB equalization<\/strong>: povol\u00edme. Siril odstr\u00e1ni zelen\u00fd n\u00e1dych z Bayer filtra.<\/li>\n\n\n\n<li><strong>Output normalization<\/strong>: povol\u00edme<\/li>\n\n\n\n<li><strong>Save in<\/strong>: m\u00f4\u017eeme si nazva\u0165 v\u00fdsledn\u00fd s\u00fabor pod\u013ea na\u0161ej vo\u013eby (IC434.fit v mojom pr\u00edpade)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"853\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-22.png\" alt=\"\" class=\"wp-image-115\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-22.png 567w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-22-199x300.png 199w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><figcaption class=\"wp-element-caption\">Vo\u013eby pre stacking light sn\u00edmkov<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Klikneme na <strong>Start stacking<\/strong>. Po tomto kroku dostaneme v\u00fdsledn\u00fd line\u00e1rny sn\u00edmok, ktor\u00fd m\u00f4\u017eeme \u010falej spracova\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1ver<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V tomto postupe som spracov\u00e1val hmlovinu IC 434 (Konsk\u00fa hlavu v Orione) a dostal som tento v\u00fdsledok (aplikovan\u00fd AutoStrech):<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1176\" height=\"884\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-23.png\" alt=\"\" class=\"wp-image-116\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-23.png 1176w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-23-300x226.png 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-23-768x577.png 768w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/02\/obrazok-23-399x300.png 399w\" sizes=\"auto, (max-width: 1176px) 100vw, 1176px\" \/><figcaption class=\"wp-element-caption\">IC 434<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pri spracov\u00e1van\u00ed Siril poskytuje mno\u017estvo volieb, ktor\u00fdmi m\u00f4\u017eeme ovplyvni\u0165 v\u00fdsledn\u00fd sn\u00edmok. Ja som v\u00e4\u010d\u0161inou pou\u017eil v\u00fdchodiskov\u00e9, ktor\u00e9 mi v tomto pr\u00edpade poskytli pre m\u0148a dobr\u00fd v\u00fdsledn\u00fd sn\u00edmok na \u010fa\u013esie spracovanie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tento postup je ur\u010den\u00fd pre nov\u00fa verziu Siril, konkr\u00e9tne od verzie Siril 1.2.0-beta1. Najjednoduch\u0161\u00ed preprocessing v Siril-e je pou\u017ei\u0165 skripty. Pri tomto sp\u00f4sobe nem\u00e1me kontrolu nad pr\u00edpadn\u00fdmi vo\u013ebami, ktor\u00e9 m\u00f4\u017eeme po\u010das preprocessingu pou\u017ei\u0165 a t\u00fdm p\u00e1dom ovplyvni\u0165 v\u00fdsledok preprocessingu.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,13,11],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-astrofoto","category-siril","category-spracovanie"],"_links":{"self":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":13,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"predecessor-version":[{"id":180,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/88\/revisions\/180"}],"wp:attachment":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}