{"id":52572,"date":"2022-03-01T10:11:22","date_gmt":"2022-03-01T09:11:22","guid":{"rendered":"https:\/\/miradordeatarfe.es\/?p=52572"},"modified":"2022-02-23T14:23:45","modified_gmt":"2022-02-23T13:23:45","slug":"la-temperatura-en-granada-podria-aumentar-hasta-cuatro-grados-segun-la-nasa","status":"publish","type":"post","link":"https:\/\/miradordeatarfe.es\/?p=52572","title":{"rendered":"La temperatura en Granada podr\u00eda aumentar hasta cuatro grados, seg\u00fan la NASA"},"content":{"rendered":"<h3 class=\"single-subtitle\" style=\"text-align: justify;\">Las primeras im\u00e1genes que el sat\u00e9lite Landsat 9 ha recogido de la provincia muestran la evoluci\u00f3n del calor en la superficie terrestre desde 1985 hasta 2020<\/h3>\n<p style=\"text-align: justify;\">El sat\u00e9lite de observaci\u00f3n de la Tierra <strong>Landsat 9<\/strong>, el m\u00e1s sofisticado de la Administraci\u00f3n Nacional de Aeron\u00e1utica y el Espacio (mundialmente conocida como la <strong>NASA<\/strong> por sus siglas en ingl\u00e9s), ha publicado recientemente las <strong>primeras im\u00e1genes que ha registrado de la provincia de Granada<\/strong>, conseguidas el pasado 1 de febrero.<\/p>\n<p style=\"text-align: justify;\">El programa de la Nasa Landsat tiene como objetivo observar diferentes factores del planeta Tierra, monitoriz\u00e1ndolo desde hace 50 a\u00f1os, cuando se lanz\u00f3 el primero de los sat\u00e9lites, en 1972. El \u00faltimo ha sido enviado al espacio recientemente, el pasado 27 de septiembre de 2021. Cada cierto tiempo, la NASA y la Agencia Espacial Europea planifican los objetivos a estudiar, para los que fabrican nuevos sat\u00e9lites para enviar.<\/p>\n<div id=\"beacon_dd8c83644c\"><ins id=\"revive-0-5\" data-revive-zoneid=\"106\" data-revive-id=\"3675e576db6d1cc6cb6554b6e5954dc7\" data-revive-seq=\"5\" data-revive-loaded=\"1\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/track.adform.net\/adfserve\/?bn=52969846;1x1inv=1;srctype=3;ord=[timestamp]\" width=\"1\" height=\"1\" border=\"0\" \/><\/ins>El Landsat 9 se puso en \u00f3rbita hace apenas un mes. Tras lanzarlo, se revis\u00f3 que estuviera colocado en el espacio como se pretend\u00eda. A partir de ah\u00ed, es cuando se comenz\u00f3 a transmitir la informaci\u00f3n, a la que se puede acceder a trav\u00e9s de las p\u00e1ginas webs de ambas instituciones espaciales.<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/granadadigitaladserver.granadadigital.es\/www\/delivery\/lg.php?bannerid=2874&amp;campaignid=1855&amp;zoneid=36&amp;loc=https%3A%2F%2Fwww.granadadigital.es%2Ftemperatura-granada-podria-aumentar-hasta-cuatro-grados-segun-nasa-landsat-9-investigacion%2F&amp;referer=https%3A%2F%2Fwww.granadadigital.es%2F&amp;cb=dd8c83644c\" alt=\"\" width=\"0\" height=\"0\" \/><\/div>\n<div class=\"code-block code-block-70b1b7fc60ecf882f79eef3c3eb82c3d code-block-40 ai-viewport-1 ai-viewport-2\" style=\"text-align: justify;\">\u00a0<\/div>\n<h3 style=\"text-align: justify;\">Las claves para entender estas im\u00e1genes en Granada<\/h3>\n<p style=\"text-align: justify;\">El <strong>profesor de la Escuela T\u00e9cnica Superior de Ingenier\u00eda de Edificaci\u00f3n de la Universidad de Granada (UGR) David Hidalgo<\/strong> est\u00e1 especializado en la investigaci\u00f3n de la temperatura de las superficies terrestres y los factores que afectan a ese fen\u00f3meno. Este docente del departamento de Expresi\u00f3n Gr\u00e1fica Arquitect\u00f3nica y en la Ingenier\u00eda ha publicado recientemente un estudio sobre la denominada &#8216;isla de calor&#8217; de Granada, que explica el porqu\u00e9 de la oscilaci\u00f3n en la temperatura durante los meses de primavera, que llega hasta una variaci\u00f3n de 23 grados. Adem\u00e1s, Hidalgo explica que <strong>la temperatura en el \u00c1rea Metropolitana se ha incrementado en 2,2 grados desde 1985 a 2020<\/strong>, lo que repercute en que en la ciudad puede llegar a aumentar hasta cuatro grados. Esta informaci\u00f3n la ha extra\u00eddo a partir de las im\u00e1genes facilitadas por el sat\u00e9lite Landsat 9 a su paso por la provincia granadina para su pr\u00f3xima investigaci\u00f3n, de la que ha hablado en <strong>GranadaDigital<\/strong>.<\/p>\n<div class=\"code-block code-block-70b1b7fc60ecf882f79eef3c3eb82c3d code-block-48 ai-viewport-1 ai-viewport-2\" style=\"text-align: justify;\"><ins id=\"revive-0-9\" data-revive-zoneid=\"107\" data-revive-id=\"3675e576db6d1cc6cb6554b6e5954dc7\" data-revive-seq=\"9\" data-revive-loaded=\"1\"><\/p>\n<div id=\"beacon_5b4e0fca6f\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/granadadigitaladserver.granadadigital.es\/www\/delivery\/lg.php?bannerid=0&amp;campaignid=0&amp;zoneid=107&amp;loc=https%3A%2F%2Fwww.granadadigital.es%2Ftemperatura-granada-podria-aumentar-hasta-cuatro-grados-segun-nasa-landsat-9-investigacion%2F&amp;referer=https%3A%2F%2Fwww.granadadigital.es%2F&amp;cb=5b4e0fca6f\" alt=\"\" width=\"0\" height=\"0\" \/><\/div>\n<p><\/ins><\/div>\n<div id=\"attachment_504308\" class=\"wp-caption aligncenter\" style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-504308 size-medium lazyloaded\" src=\"https:\/\/i0.wp.com\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-730x320.jpeg?resize=640%2C281&#038;ssl=1\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-730x320.jpeg 730w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-959x420.jpeg 959w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1536x673.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1010x442.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-316x138.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-150x66.jpeg 150w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-116x51.jpeg 116w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-100x44.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-240x105.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1080x473.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01.jpeg 1890w\" alt=\"\" width=\"640\" height=\"281\" aria-describedby=\"caption-attachment-504308\" data-srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-730x320.jpeg 730w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-959x420.jpeg 959w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1536x673.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1010x442.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-316x138.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-150x66.jpeg 150w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-116x51.jpeg 116w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-100x44.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-240x105.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-1080x473.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01.jpeg 1890w\" data-src=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.01-730x320.jpeg\" data-sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/p>\n<p id=\"caption-attachment-504308\" class=\"wp-caption-text\">Evoluci\u00f3n de la temperatura superficie terrestre desde el a\u00f1o 1985 hasta el 2020 | Foto cedida por David Hidalgo<\/p>\n<div class=\"code-block code-block-70b1b7fc60ecf882f79eef3c3eb82c3d code-block-7 ai-viewport-1 ai-viewport-2\"><ins id=\"revive-0-12\" data-revive-zoneid=\"86\" data-revive-id=\"3675e576db6d1cc6cb6554b6e5954dc7\" data-revive-seq=\"12\" data-revive-loaded=\"1\"><\/p>\n<div id=\"beacon_9c1121a6e9\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/granadadigitaladserver.granadadigital.es\/www\/delivery\/lg.php?bannerid=0&amp;campaignid=0&amp;zoneid=86&amp;loc=https%3A%2F%2Fwww.granadadigital.es%2Ftemperatura-granada-podria-aumentar-hasta-cuatro-grados-segun-nasa-landsat-9-investigacion%2F&amp;referer=https%3A%2F%2Fwww.granadadigital.es%2F&amp;cb=9c1121a6e9\" alt=\"\" width=\"0\" height=\"0\" \/><\/div>\n<p><\/ins><\/div>\n<\/div>\n<div id=\"attachment_504310\" class=\"wp-caption aligncenter\" style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-504310 size-medium lazyloaded\" src=\"https:\/\/i0.wp.com\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-730x278.jpeg?resize=640%2C244&#038;ssl=1\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-730x278.jpeg 730w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1103x420.jpeg 1103w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1536x585.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1010x385.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-316x120.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-150x57.jpeg 150w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-116x44.jpeg 116w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-100x38.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-240x91.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1080x411.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49.jpeg 2048w\" alt=\"\" width=\"640\" height=\"244\" aria-describedby=\"caption-attachment-504310\" data-srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-730x278.jpeg 730w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1103x420.jpeg 1103w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1536x585.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1010x385.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-316x120.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-150x57.jpeg 150w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-116x44.jpeg 116w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-100x38.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-240x91.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-1080x411.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49.jpeg 2048w\" data-src=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.58.49-730x278.jpeg\" data-sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/p>\n<p id=\"caption-attachment-504310\" class=\"wp-caption-text\">Estudio de la denominada &#8216;isla de calor&#8217; de Granada. Im\u00e1genes captadas por las bandas t\u00e9rmicas del sat\u00e9lite Sentinel 3 | Foto cedida por David Hidalgo<\/p>\n<\/div>\n<p style=\"text-align: justify;\">En el siguiente tweet, publicado por el doctor Hidalgo, se pueden ver cuatro im\u00e1genes de distintos colores de Granada:<\/p>\n<div class=\"twitter-tweet twitter-tweet-rendered\" style=\"text-align: justify;\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"Twitter Tweet\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=granadadigital&amp;dnt=false&amp;embedId=twitter-widget-0&amp;features=eyJ0ZndfZXhwZXJpbWVudHNfY29va2llX2V4cGlyYXRpb24iOnsiYnVja2V0IjoxMjA5NjAwLCJ2ZXJzaW9uIjpudWxsfSwidGZ3X2hvcml6b25fdHdlZXRfZW1iZWRfOTU1NSI6eyJidWNrZXQiOiJodGUiLCJ2ZXJzaW9uIjpudWxsfSwidGZ3X3NwYWNlX2NhcmQiOnsiYnVja2V0Ijoib2ZmIiwidmVyc2lvbiI6bnVsbH19&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1492838618469216259&amp;lang=es&amp;origin=https%3A%2F%2Fwww.granadadigital.es%2Ftemperatura-granada-podria-aumentar-hasta-cuatro-grados-segun-nasa-landsat-9-investigacion%2F&amp;sessionId=99aed876d32c4fa4d08a2281a5654b5dc9835a9e&amp;siteScreenName=granadadigital&amp;theme=light&amp;widgetsVersion=2582c61%3A1645036219416&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"1492838618469216259\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<p style=\"text-align: justify;\">La <strong>primera fotograf\u00eda<\/strong> se podr\u00eda decir que es la m\u00e1s simple de entender. Se trata de la combinaci\u00f3n de las bandas \u00f3pticas 4, 3 y 2, en ese orden concreto, del sat\u00e9lite. Con ellas, se obtiene la imagen a color &#8216;natural&#8217;.<\/p>\n<p style=\"text-align: justify;\">En la <strong>segunda fotograf\u00eda, de tonos azulados<\/strong>, se percibe la densidad de poblaci\u00f3n en la provincia. Las zonas coloreadas de un azul m\u00e1s oscuro est\u00e1n m\u00e1s pobladas, mientras que las m\u00e1s claras, lo est\u00e1n menos. Esta medida se pondera entre -1 y 1, siendo las m\u00e1s oscuras las m\u00e1s pegadas al 1 y las menos, las que se encuentran en valores m\u00e1s cercanos a -1. A pesar de que Sierra Nevada se vea tambi\u00e9n con un tono azul el\u00e9ctrico, este color no entra en la gama con la que cuantificar la poblaci\u00f3n, por lo que se deduce que all\u00ed arriba no hay habitantes, sino que es la nieve.<\/p>\n<p style=\"text-align: justify;\">La imagen captada en la tercera fotograf\u00eda se consigue directamente, a diferencia de las dos anteriores, para las que hay que mezclar distintas bandas. Esta Granada m\u00e1s colorada refleja los <strong>\u00edndices de la diferencia edificatoria<\/strong> con respecto a las zonas en las que no hay edificaciones, y est\u00e1 muy relacionada con la imagen azul.<\/p>\n<p style=\"text-align: justify;\">Para la <strong>cuarta imagen<\/strong> tambi\u00e9n hay que combinar dos bandas. En ella, de <strong>tonos verdosos, se pueden ver los estados de las plantas<\/strong>. A mayor intensidad de color, mayor densidad de vegetaci\u00f3n y m\u00e1s humedad (tambi\u00e9n calibrados entre -1 y 1). Con esta imagen, Hidalgo explica que <strong>el \u00edndice de vegetaci\u00f3n ha bajado en la Zona Metropolitana de Granada<\/strong>.<\/p>\n<div id=\"attachment_504307\" class=\"wp-caption aligncenter\" style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-504307 size-medium lazyloaded\" src=\"https:\/\/i0.wp.com\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-594x420.jpeg?resize=594%2C420&#038;ssl=1\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-594x420.jpeg 594w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1536x1087.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1010x715.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-316x224.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-134x95.jpeg 134w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-99x70.jpeg 99w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-90x64.jpeg 90w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-240x170.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-212x150.jpeg 212w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-400x284.jpeg 400w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1080x764.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26.jpeg 1754w\" alt=\"\" width=\"594\" height=\"420\" aria-describedby=\"caption-attachment-504307\" data-srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-594x420.jpeg 594w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1536x1087.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1010x715.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-316x224.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-134x95.jpeg 134w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-99x70.jpeg 99w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-90x64.jpeg 90w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-240x170.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-212x150.jpeg 212w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-400x284.jpeg 400w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-1080x764.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26.jpeg 1754w\" data-src=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.26-594x420.jpeg\" data-sizes=\"(max-width: 594px) 100vw, 594px\" \/><\/div>\n<div class=\"wp-caption aligncenter\" style=\"text-align: justify;\">Imagen que muestra los datos de la temperatura de la superficie terrestre, realizada con las bandas t\u00e9rmicas | Foto cedida por David Hidalgo<\/div>\n<div id=\"attachment_504309\" class=\"wp-caption aligncenter\" style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-504309 size-medium lazyloaded\" src=\"https:\/\/i0.wp.com\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-599x420.jpeg?resize=599%2C420&#038;ssl=1\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-599x420.jpeg 599w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1536x1076.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1010x708.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-316x221.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-136x95.jpeg 136w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-100x70.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-91x64.jpeg 91w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-240x168.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-214x150.jpeg 214w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1080x757.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29.jpeg 2048w\" alt=\"\" width=\"599\" height=\"420\" aria-describedby=\"caption-attachment-504309\" data-srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-599x420.jpeg 599w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1536x1076.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1010x708.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-316x221.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-136x95.jpeg 136w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-100x70.jpeg 100w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-91x64.jpeg 91w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-240x168.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-214x150.jpeg 214w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-1080x757.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29.jpeg 2048w\" data-src=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.57.29-599x420.jpeg\" data-sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<p id=\"caption-attachment-504309\" class=\"wp-caption-text\">Evoluci\u00f3n de los puntos calientes. Las zonas rojas son las menos id\u00f3neas para la habitabilidad de las personas | Foto cedida por David Hidalgo<\/p>\n<\/div>\n<div id=\"attachment_504306\" class=\"wp-caption aligncenter\" style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-504306 size-medium lazyloaded\" src=\"https:\/\/i0.wp.com\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-594x420.jpeg?resize=594%2C420&#038;ssl=1\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-594x420.jpeg 594w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1536x1087.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1010x715.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-316x224.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-134x95.jpeg 134w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-99x70.jpeg 99w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-90x64.jpeg 90w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-240x170.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-212x150.jpeg 212w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-400x284.jpeg 400w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1080x764.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05.jpeg 1754w\" alt=\"\" width=\"594\" height=\"420\" aria-describedby=\"caption-attachment-504306\" data-srcset=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-594x420.jpeg 594w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1536x1087.jpeg 1536w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1010x715.jpeg 1010w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-316x224.jpeg 316w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-134x95.jpeg 134w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-99x70.jpeg 99w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-90x64.jpeg 90w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-240x170.jpeg 240w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-212x150.jpeg 212w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-400x284.jpeg 400w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-1080x764.jpeg 1080w, https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05.jpeg 1754w\" data-src=\"https:\/\/www.granadadigital.es\/wp-content\/uploads\/2022\/02\/WhatsApp-Image-2022-02-18-at-09.56.05-594x420.jpeg\" data-sizes=\"(max-width: 594px) 100vw, 594px\" \/><\/p>\n<p id=\"caption-attachment-504306\" class=\"wp-caption-text\">Estado de vegetaci\u00f3n del \u00c1rea Metropolitana de Granada en 2020 | Foto cedida por David Hidalgo<\/p>\n<\/div>\n<h3 style=\"text-align: justify;\">Dos tipos de sat\u00e9lites<\/h3>\n<p style=\"text-align: justify;\">Los sat\u00e9lites Landsat abarcan una capacidad de <strong>30 metros de imagen<\/strong> y rotan, cada uno en su posici\u00f3n, en vertical con respecto a la Tierra. Los sat\u00e9lites Landsat 4, 5, 7, 8 y 9 tardan 16 d\u00edas en dar una vuelta completa a la Tierra. Por tanto, aunque estos sat\u00e9lites transmiten datos todos los d\u00edas, los de una misma zona en concreto se recogen cada 16 d\u00edas. El Landsat 9 es el sat\u00e9lite que orbita en la provincia granadina, pasando por ella <strong>entre las 9:00 y las 10:00 horas cada 16 d\u00edas<\/strong>.<\/p>\n<p style=\"text-align: justify;\">Adem\u00e1s de estos, existen los sat\u00e9lites Sentinel, que van a <strong>mayor velocidad<\/strong> que los anteriores, por lo que orbitan una vez al d\u00eda por una misma zona. Sentinel-3 es una constelaci\u00f3n de sat\u00e9lites de observaci\u00f3n terrestre desarrollada por la Agencia Espacial Europea como parte del Programa Cop\u00e9rnico.\u200b\u200b\u200b Consta de dos sat\u00e9lites: Sentinel-3A (que se lanz\u00f3 en 2016) y Sentinel-3B (en 2019). Dos sat\u00e9lites m\u00e1s, Sentinel-3C y Sentinel-3D, est\u00e1n en futuro desarrollo. El Sentinel-3A orbita por la ma\u00f1ana, mientras que el 3B lo hace por la tarde. Su principal inconveniente es que sus bandas \u00f3pticas abarcan 500 metros, por lo que las im\u00e1genes no se ven tan definidas como las de los Landsat.<\/p>\n<p style=\"text-align: justify;\">Ambos tipos de sat\u00e9lites no sacan las im\u00e1genes tal cual. Cada sat\u00e9lite tiene un panel dividido en otros menores (denominados bandas). Cada una de estas bandas tiene un color distinto, especial para medir diferentes caracter\u00edsticas de la Tierra. Adem\u00e1s, dentro de las bandas hay otra subdivisi\u00f3n: \u00f3pticas y t\u00e9rmicas. Estas \u00faltimas se centran en la medici\u00f3n de la temperatura de la superficie en la capa alta de la atm\u00f3sfera (radiancia atmosf\u00e9rica), \u00e1mbito en el que est\u00e1 especializado Hidalgo. Dependiendo del estudio que se quiera hacer, se recurre a la informaci\u00f3n de un sat\u00e9lite o unas bandas concretas.<\/p>\n<p><strong><span class=\"single-new-date\"><time class=\"entry-date published\" datetime=\"2022-02-23T06:00:04+01:00\">Ro<\/time><\/span><span class=\"single-new-author\">sa N\u00fa\u00f1ez<\/span><\/strong><\/p>\n<div class=\"single-new-img\">\n<figure><figcaption class=\"caption wp-caption-text\">FOTO: Imagen panor\u00e1mica de Granada | Foto: Archivo GD<br \/>\nhttps:\/\/www.granadadigital.es\/temperatura-granada-podria-aumentar-hasta-cuatro-grados-segun-nasa-landsat-9-investigacion\/<\/figcaption><\/figure>\n<\/div>\n<div class=\"row single-new-content\">\n<div class=\"col-md-8 content-left\">\n<div class=\"single-new-header-meta text-muted\">\n<div class=\"single-new-date-author\"><time class=\"entry-date published\" datetime=\"2022-02-23T06:00:04+01:00\"><\/time><span class=\"single-new-author\"><br \/>\n<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Las primeras im\u00e1genes que el sat\u00e9lite Landsat 9 ha recogido de la provincia muestran la&#8230;<\/p>\n","protected":false},"author":1,"featured_media":52574,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[2,1161,44,15],"tags":[731,730],"class_list":["post-52572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atarfe","category-ciudadania","category-noticias-de-hoy","category-ultimas-noticias","tag-calor","tag-temperaturas"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/miradordeatarfe.es\/wp-content\/uploads\/2022\/03\/Granada-bosque-alhambra-Calos-V-aerea-1010x672-1.jpeg?fit=1010%2C672&ssl=1","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/52572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=52572"}],"version-history":[{"count":3,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/52572\/revisions"}],"predecessor-version":[{"id":52576,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/posts\/52572\/revisions\/52576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=\/wp\/v2\/media\/52574"}],"wp:attachment":[{"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=52572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/miradordeatarfe.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=52572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}