 {"id":459,"date":"2012-05-04T14:27:36","date_gmt":"2012-05-04T12:27:36","guid":{"rendered":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/?p=459"},"modified":"2012-05-31T16:52:27","modified_gmt":"2012-05-31T14:52:27","slug":"saint-bertrand-de-comminges-31-vols-du-04052012","status":"publish","type":"post","link":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/","title":{"rendered":"Saint-Bertrand-de-Comminges (31) &#8211; Vols du 04\/05\/2012"},"content":{"rendered":"<p><a rel=\"attachment wp-att-466\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/dc_1238\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-466\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1238-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1238-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1238-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Nous avons souhait\u00e9 tester le protocole d&rsquo;utilisation du couplage drone\/cam\u00e9ra thermique sur un contexte diff\u00e9rent des pr\u00e9c\u00e9dents, essentiellement constitu\u00e9s de parcelles mises en culture (labour\u00e9es, ou porteuses de c\u00e9r\u00e9ales). Il nous a paru utile d&rsquo;exp\u00e9rimenter ce protocole sur un terrain de prairie ou pelouse, pr\u00e9sentant une v\u00e9g\u00e9tation moins haute que les c\u00e9r\u00e9ales, donc susceptible de moins masquer les \u00e9carts de temp\u00e9rature \u00e0 la surface du sol.<\/p>\n<p>Le site de <a href=\"https:\/\/maps.google.fr\/maps?q=Saint-Bertrand-de-Comminges&amp;hl=fr&amp;ie=UTF8&amp;ll=43.029482,0.576568&amp;spn=0.012047,0.024827&amp;sll=43.604652,1.444209&amp;sspn=0.190929,0.397224&amp;oq=saint-bertrand&amp;hnear=Saint-Bertrand-de-Comminges,+Haute-Garonne,+Midi-Pyr%C3%A9n%C3%A9es&amp;t=h&amp;z=16\" target=\"_blank\">Saint-Bertrand-de-Comminges<\/a> a \u00e9t\u00e9 choisi. Ce village m\u00e9di\u00e9val aujourd&rsquo;hui resserr\u00e9 autour d&rsquo;une colline trouve son origine dans une ville ouverte et \u00e9tendue de la p\u00e9riode romaine, connue par des fouilles anciennes, des prospections a\u00e9riennes et g\u00e9ophysiques. Elle pr\u00e9sente une trame urbaine, des \u00e9difices civils et religieux, des habitations dont l&#8217;emprise globale est assez bien document\u00e9e.<\/p>\n<p><a rel=\"attachment wp-att-460\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/plan_vol-st-bertrand-de-comminges\/\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-460 alignright\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/Plan_vol-St-Bertrand-de-Comminges-300x205.jpg\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/Plan_vol-St-Bertrand-de-Comminges-300x205.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/Plan_vol-St-Bertrand-de-Comminges-1024x700.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Nous avons donc d\u00e9fini des plans de vol sur des secteurs p\u00e9riph\u00e9riques  de la ville antique o\u00f9 la pr\u00e9sence de vestiges est attest\u00e9e par des  prospections a\u00e9riennes. Ces vols ont \u00e9t\u00e9 r\u00e9alis\u00e9s entre 10H30 et 11H45  pour les 3 premiers, et \u00e0 13H30 pour le dernier.<\/p>\n<p>Les vols r\u00e9alis\u00e9s au-dessus d&rsquo;\u00eelots d&rsquo;habitation attest\u00e9s de la ville antique n&rsquo;ont pas livr\u00e9 de r\u00e9sultats spectaculaires, contre toute attente. Le contexte de prairie, dont l&rsquo;herbe \u00e9tait parfois haute, conf\u00e8re un aspect \u00ab\u00a0moutonneux\u00a0\u00bb aux clich\u00e9s thermiques. L&rsquo;ensemble appara\u00eet tr\u00e8s bruit\u00e9, sans toutefois la r\u00e9gularit\u00e9 du bruit en contexte cultiv\u00e9. Les quelques anomalies d\u00e9tectables le sont donc sur les secteurs o\u00f9 l&rsquo;herbe est la plus rase.<\/p>\n<p><a rel=\"attachment wp-att-463\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1109\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-463\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1109-300x225.jpg\" alt=\"\" width=\"293\" height=\"222\" \/><\/a><a rel=\"attachment wp-att-464\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1161\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-464\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1161-300x225.jpg\" alt=\"\" width=\"295\" height=\"221\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1161-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1161.jpg 640w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/a><a rel=\"attachment wp-att-465\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1173\/\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-465 alignright\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1173-300x225.jpg\" alt=\"\" width=\"301\" height=\"226\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1173-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1173.jpg 640w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/a><\/p>\n<p>Les anomalies les plus nettes ont \u00e9t\u00e9 observ\u00e9es dans une parcelle cultiv\u00e9e en c\u00e9r\u00e9ales, dans un secteur Est de l&rsquo;agglom\u00e9ration antique o\u00f9 est suppos\u00e9e la localisation du mausol\u00e9e de H\u00e9ranne. Des anomalies chaudes aux contours nets et r\u00e9guliers dessinent assez s\u00fbrement l&#8217;emprise de substructions.<\/p>\n<p><a rel=\"attachment wp-att-467\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1197\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-467\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1197-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1197-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1197.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a rel=\"attachment wp-att-468\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1201\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-468\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1201-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1201-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1201.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Enfin, un vol a \u00e9t\u00e9 r\u00e9alis\u00e9 au plus pr\u00e8s des vestiges antiques apparents suite aux fouilles r\u00e9alis\u00e9es au c\u0153ur de l&rsquo;agglom\u00e9ration antique, entre le march\u00e9 et la basilique pal\u00e9ochr\u00e9tienne. Les parcelles vis\u00e9es n&rsquo;ont \u00e9t\u00e9 que peu touch\u00e9es par ces fouilles et sont aujourd&rsquo;hui occup\u00e9es par des p\u00e2turages. Les images thermiques r\u00e9alis\u00e9es livrent des anomalies dont la g\u00e9om\u00e9trie et l&rsquo;orientation correspondent bien \u00e0 la trame urbaine r\u00e9v\u00e9l\u00e9e par les fouilles.<\/p>\n<p><a rel=\"attachment wp-att-511\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/dc_1260\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-511\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1260-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1260-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/DC_1260-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a rel=\"attachment wp-att-469\" href=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/2012\/05\/04\/saint-bertrand-de-comminges-31-vols-du-04052012\/ir_1259\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-469\" src=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1259-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1259-300x225.jpg 300w, https:\/\/blogs.univ-tlse2.fr\/archeodrone\/files\/2012\/05\/IR_1259.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous avons souhait\u00e9 tester le protocole d&rsquo;utilisation du couplage drone\/cam\u00e9ra thermique sur un contexte diff\u00e9rent des pr\u00e9c\u00e9dents, essentiellement constitu\u00e9s de parcelles mises en culture (labour\u00e9es, ou porteuses de [..]<\/p>\n","protected":false},"author":117,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12430],"tags":[12440],"class_list":["post-459","post","type-post","status-publish","format-standard","hentry","category-thermographie","tag-saint-bertrand-de-comminges"],"_links":{"self":[{"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/posts\/459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/users\/117"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/comments?post=459"}],"version-history":[{"count":73,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/posts\/459\/revisions"}],"predecessor-version":[{"id":561,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/posts\/459\/revisions\/561"}],"wp:attachment":[{"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/media?parent=459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/categories?post=459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.univ-tlse2.fr\/archeodrone\/wp-json\/wp\/v2\/tags?post=459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}