{"id":311,"date":"2016-01-31T14:17:23","date_gmt":"2016-01-31T12:17:23","guid":{"rendered":"http:\/\/racov.ro\/?p=311"},"modified":"2016-01-31T14:17:23","modified_gmt":"2016-01-31T12:17:23","slug":"planeta-din-spatiu","status":"publish","type":"post","link":"https:\/\/racov.ro\/index.php\/2016\/01\/31\/planeta-din-spatiu\/","title":{"rendered":"Planeta din spatiu"},"content":{"rendered":"<p>Aveam un plugin de la NASA care trebuia sa faca automat un post cu fiecare imagine a zilei (distribuita tot de NASA). A mers de 3 ori si s-a oprit.<br \/>\nApoi am gasit un widget care merge. Vechile posturi au fost sterse.<\/p>\n<p>De asemenea, pentru imaginea meteo a planetei, am un plugin, dar trebuie updatat manual.<br \/>\nAceste imagini sunt receptionate de mine de la satelitii meteo americani NOAA (15, 18, 19), destinati, in principiu, radioamatorilor. Un pixel are 4x4Km. Nu foarte grozav.<br \/>\nPentru decodare folosesc softul <a href=\"http:\/\/www.wxtoimg.com\/\" target=\"_blank\">WXtoImg<\/a>.<br \/>\nDe precizat ca imaginile pe care le vezi <strong>nu sunt reale<\/strong>. Sunt frumoase, adevarat, dar culorile sunt false. Iata de ce:<br \/>\nSemnalul de la satelit este foarte complex, contine de fapt mai multe imagini, in diferite lungimi de unda, vizibile si IR. Imaginea bruta este <strong>alb-negru<\/strong>.<br \/>\n<a href=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg\" target=\"_blank\" rel=\"attachment wp-att-318\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"318\" data-permalink=\"https:\/\/racov.ro\/index.php\/2016\/01\/31\/planeta-din-spatiu\/raw311140\/\" data-orig-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?fit=2080%2C1404&amp;ssl=1\" data-orig-size=\"2080,1404\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"raw311140\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?fit=800%2C540&amp;ssl=1\" class=\"alignnone wp-image-318 size-medium\" src=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140-300x203.jpg?resize=300%2C203\" alt=\"raw311140\" width=\"300\" height=\"203\" srcset=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?resize=300%2C203&amp;ssl=1 300w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?resize=768%2C518&amp;ssl=1 768w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?resize=1024%2C691&amp;ssl=1 1024w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?resize=600%2C405&amp;ssl=1 600w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/raw311140.jpg?w=1680&amp;ssl=1 1680w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nSoftware-ul o coloreaza pe baza hartii pe care o are stocata, stiind, bineinteles, unde ma aflu eu, ca receptor. Harta si liniile de lat-long sunt sintetice, afisate din soft, nu de la satelit.<br \/>\n<a href=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg\" target=\"_blank\" rel=\"attachment wp-att-317\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"317\" data-permalink=\"https:\/\/racov.ro\/index.php\/2016\/01\/31\/planeta-din-spatiu\/msa311140\/\" data-orig-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?fit=1040%2C1404&amp;ssl=1\" data-orig-size=\"1040,1404\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"msa311140\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?fit=593%2C800&amp;ssl=1\" class=\"alignnone wp-image-317 size-medium\" src=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140-222x300.jpg?resize=222%2C300\" alt=\"msa311140\" width=\"222\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?resize=222%2C300&amp;ssl=1 222w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?resize=768%2C1037&amp;ssl=1 768w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?resize=759%2C1024&amp;ssl=1 759w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?resize=600%2C810&amp;ssl=1 600w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/msa311140.jpg?w=1040&amp;ssl=1 1040w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a>\u00a0\u00a0<a href=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg\" target=\"_blank\" rel=\"attachment wp-att-316\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"316\" data-permalink=\"https:\/\/racov.ro\/index.php\/2016\/01\/31\/planeta-din-spatiu\/term311140\/\" data-orig-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?fit=1040%2C1404&amp;ssl=1\" data-orig-size=\"1040,1404\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"term311140\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?fit=593%2C800&amp;ssl=1\" class=\"alignnone wp-image-316 size-medium\" src=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140-222x300.jpg?resize=222%2C300\" alt=\"term311140\" width=\"222\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?resize=222%2C300&amp;ssl=1 222w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?resize=768%2C1037&amp;ssl=1 768w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?resize=759%2C1024&amp;ssl=1 759w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?resize=600%2C810&amp;ssl=1 600w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/term311140.jpg?w=1040&amp;ssl=1 1040w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a><br \/>\nAsadar, chiar daca Romania ar fi sub zapada, poza tot verde ar fi.<br \/>\nSoftul stie sa decodeze si temperatura zonei din poza. Iarasi relativ. Acesti sateliti citesc temperaturile de pe suprafetele vizibile si stie toata lumea ca la 10.000 de metri altitudine afara sunt -40 de grade. Deci daca pun cursorul pe un nor, citesc\u00a0 -40 de grade, chiar daca la sol sunt +30.<br \/>\n<a href=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg\" target=\"_blank\" rel=\"attachment wp-att-319\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"319\" data-permalink=\"https:\/\/racov.ro\/index.php\/2016\/01\/31\/planeta-din-spatiu\/screenshot\/\" data-orig-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?fit=1008%2C730&amp;ssl=1\" data-orig-size=\"1008,730\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"screenshot\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?fit=800%2C579&amp;ssl=1\" class=\"alignnone wp-image-319 size-medium\" src=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot-300x217.jpg?resize=300%2C217\" alt=\"screenshot\" width=\"300\" height=\"217\" srcset=\"https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?resize=300%2C217&amp;ssl=1 300w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?resize=768%2C556&amp;ssl=1 768w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?resize=600%2C435&amp;ssl=1 600w, https:\/\/i0.wp.com\/racov.ro\/wp-content\/uploads\/2016\/01\/screenshot.jpg?w=1008&amp;ssl=1 1008w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Nu fi dezamagit. Majoritatea fotografiilor cu marele spatiu sunt false. Culorile pe care le vezi acolo, sunt augmentate sau imaginate, deoarece, la fel, imaginile provin de la mai multi senzori, in diferite lungimi de unda. Ele apoi sunt compuse (suprapuse, aliniate, etc), pentru a obtine o poza frumoasa si sugestiva. Iar cele luate in afara spectrului vizibil sunt, in principiu, alb-negru.<br \/>\nAcestea sunt niste artificii stiintifice si cred ca merita investit timp si efort pentru a surprinde chiar si\u00a0o scurta licarire a ceea ce este dincolo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aveam un plugin de la NASA care trebuia sa faca automat un post cu fiecare imagine a zilei (distribuita tot<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[7],"tags":[],"class_list":["post-311","post","type-post","status-publish","format-standard","hentry","category-7"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p75FkB-51","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/comments?post=311"}],"version-history":[{"count":6,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/311\/revisions"}],"predecessor-version":[{"id":321,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/posts\/311\/revisions\/321"}],"wp:attachment":[{"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/media?parent=311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/categories?post=311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/racov.ro\/index.php\/wp-json\/wp\/v2\/tags?post=311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}