{"id":4232,"date":"2020-05-10T17:49:46","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"https:\/\/topfly-aero.com\/?p=4232"},"modified":"2020-06-18T20:11:28","modified_gmt":"2020-06-18T18:11:28","slug":"11-20-laccord-avec-skysight","status":"publish","type":"post","link":"https:\/\/topfly-aero.com\/index.php\/fr\/2020\/05\/10\/11-20-laccord-avec-skysight\/","title":{"rendered":"11\/20 L\u2019ACCORD AVEC SKYSIGHT"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.4.7&Prime; custom_padding=\u00a0\u00bb5px|||||\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.4.7&Prime; custom_padding=\u00a0\u00bb0px|||||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.4.7&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.4.7&Prime;]<\/p>\n<p>A \u00e9t\u00e9 particuli\u00e8rement fructueux, m\u00eame s\u2019il a fallu une dizaine de jours pour roder la machine, des plafonds de 7.000 \u00e0 8.000 m en thermiques (le plus souvent souvent bleus) ne faisant pas partie des standards m\u00e9t\u00e9orologiques. Les pr\u00e9visions \u00e9taient limit\u00e9es \u00e0 deux jours, suffisant pour notre objectif, la d\u00e9couverte. L\u2019int\u00e9r\u00eat principal de SkySight en thermiques a \u00e9t\u00e9 la pr\u00e9vision au pas de 30 minutes, nous permettant d\u2019anticiper le d\u00e9but et la fin de la convection car aux tropiques, le soleil descend tr\u00e8s vite, \u00e0 18h il faut \u00eatre sur la finale (120 km), \u00e0 20h il fait nuit. Bien entendu, la force principale de ce logiciel r\u00e9side dans la pr\u00e9vision des syst\u00e8mes dynamiques et nous n\u2019avons pas manqu\u00e9 de l\u2019utiliser, sans toutefois n\u00e9gliger l\u2019\u00e9tude des cartes g\u00e9n\u00e9rales du domaine public \u00e0 l\u2019\u00e9chelle du continent et surtout des jet streams, dont il est confirm\u00e9 une fois de plus que leur pr\u00e9sence est une condition suffisante pour l\u2019\u00e9tablissement de puissants syst\u00e8mes ondulatoires.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.4.8&Prime; column_structure=\u00a0\u00bb3_4,1_4&Prime;][et_pb_column _builder_version=\u00a0\u00bb4.4.8&Prime; type=\u00a0\u00bb3_4&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/topfly-aero.com\/wp-content\/uploads\/2020\/06\/191107-15.30-SS-THERMALS-MAP.png\u00a0\u00bb _builder_version=\u00a0\u00bb4.4.8&Prime; title_text=\u00a0\u00bb191107 15.30 SS THERMALS MAP\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime;][\/et_pb_image][\/et_pb_column][et_pb_column _builder_version=\u00a0\u00bb4.4.8&Prime; type=\u00a0\u00bb1_4&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.4.8&Prime; hover_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p><span style=\"color: #0c71c3;\"><em>Pour g\u00e9rer des plafonds \u00e0 plus de 8.000 m, Matthew Scutter a du modifier son logiciel. On notera sur cette carte le l\u00e9ger flux de W-NW \u00e0 l\u2019Ouest de la cha\u00eene des volcans, et de secteur E-NE \u00e0 l\u2019Est de cette cha\u00eene, sur l\u2019Altiplano bolivien. Le front de convergence entre ces deux masses d\u2019air g\u00e9n\u00e8re \u00ab\u00a0l\u2019hiver bolivien\u00a0\u00bb, voir plus avant.<\/em><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.4.8&Prime; column_structure=\u00a0\u00bb3_4,1_4&Prime;][et_pb_column _builder_version=\u00a0\u00bb4.4.8&Prime; type=\u00a0\u00bb3_4&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/topfly-aero.com\/wp-content\/uploads\/2020\/06\/5E-191129-16.40-SS-X-SECTION.png\u00a0\u00bb _builder_version=\u00a0\u00bb4.4.8&Prime; title_text=\u00a0\u00bb5E 191129 16.40 SS X SECTION\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime;][\/et_pb_image][\/et_pb_column][et_pb_column _builder_version=\u00a0\u00bb4.4.8&Prime; type=\u00a0\u00bb1_4&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.4.8&Prime; hover_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p><span style=\"color: #0c71c3;\"><em>Une fonction novatrice de SkySight est la possibilit\u00e9 de g\u00e9n\u00e9rer des sections transversales, lesquelles donnent une id\u00e9e de l\u2019altitude \u00e0 laquelle on peut esp\u00e9rer accrocher l\u2019ascendance dynamique du ressaut (ici 500 m sol au premier ressaut, soit 5.000 m QNH), et jusqu\u2019\u00e0 quelle altitude on peut esp\u00e9rer monter et avec quelles valeurs, dans ce cas plus de 12.000 m au 2<sup>\u00e8me<\/sup> ressaut avec jusque 7 m\/s (v\u00e9rifi\u00e9\u00a0!<\/em><\/span>)<\/p>\n<p><span style=\"color: #0c71c3;\"><em>\u00a0<\/em><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.4.8&Prime; custom_padding=\u00a0\u00bb3px|||||\u00a0\u00bb][et_pb_column _builder_version=\u00a0\u00bb4.4.8&Prime; type=\u00a0\u00bb4_4&Prime;][et_pb_post_nav _builder_version=\u00a0\u00bb4.4.8&Prime; hover_enabled=\u00a0\u00bb0&Prime;][\/et_pb_post_nav][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A \u00e9t\u00e9 particuli\u00e8rement fructueux, m\u00eame s\u2019il a fallu une dizaine de jours pour roder la machine, des plafonds de 7.000 \u00e0 8.000 m en thermiques (le plus souvent souvent bleus) ne faisant pas partie des standards m\u00e9t\u00e9orologiques. Les pr\u00e9visions \u00e9taient limit\u00e9es \u00e0 deux jours, suffisant pour notre objectif, la d\u00e9couverte. L\u2019int\u00e9r\u00eat principal de SkySight en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"1080","footnotes":""},"categories":[132],"tags":[],"class_list":["post-4232","post","type-post","status-publish","format-standard","hentry","category-atacama-2019-fr"],"_links":{"self":[{"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/posts\/4232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/comments?post=4232"}],"version-history":[{"count":6,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/posts\/4232\/revisions"}],"predecessor-version":[{"id":4903,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/posts\/4232\/revisions\/4903"}],"wp:attachment":[{"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/media?parent=4232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/categories?post=4232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/topfly-aero.com\/index.php\/wp-json\/wp\/v2\/tags?post=4232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}