{"id":546,"date":"2023-10-07T09:32:32","date_gmt":"2023-10-07T09:32:32","guid":{"rendered":"https:\/\/fosrem.eu\/?p=546"},"modified":"2025-01-09T16:53:42","modified_gmt":"2025-01-09T16:53:42","slug":"october-field-experiment-6-7-10-2023","status":"publish","type":"post","link":"https:\/\/fosrem.eu\/?p=546","title":{"rendered":"FOSREM: OCTOBER field experiment 6\/7-10-2023"},"content":{"rendered":"\n<p>Thanks to the help of ISB Sp. z o. o. we were able to participate in field tests using artificial seismic events triggered by explosions. From October 6 to 7, 2023, we tested new FOS6 sensors in Szopowo, Poland (near the border with Ukraine). For testing, we used explosive charges of 5kg TNT equivalent. The purpose of the tests is to check the possibility of detecting and recognizing artificial seismic events such as explosions.<\/p>\n\n\n<div id=\"wpgmza_map\" class=\"wpgmza_map\" data-settings='{\"id\":\"1\",\"map_title\":\"October Experiment\",\"map_width\":\"100\",\"map_height\":\"400\",\"map_start_lat\":\"50.40177576649242\",\"map_start_lng\":\"23.304921568591492\",\"map_start_location\":\"45.950464398418106,-109.81550500000003\",\"map_start_zoom\":\"6\",\"default_marker\":\"\",\"type\":\"0\",\"alignment\":\"4\",\"directions_enabled\":\"0\",\"styling_enabled\":\"0\",\"styling_json\":\"\",\"active\":\"0\",\"kml\":\"\",\"bicycle\":\"0\",\"traffic\":\"0\",\"dbox\":\"0\",\"dbox_width\":\"\",\"listmarkers\":\"0\",\"listmarkers_advanced\":\"0\",\"filterbycat\":\"0\",\"ugm_enabled\":\"0\",\"ugm_category_enabled\":\"0\",\"fusion\":\"\",\"map_width_type\":\"%\",\"map_height_type\":\"px\",\"mass_marker_support\":\"0\",\"ugm_access\":\"0\",\"order_markers_by\":\"0\",\"order_markers_choice\":\"0\",\"show_user_location\":\"0\",\"default_to\":\"\",\"other_settings\":{\"map_type\":1,\"sl_stroke_color\":\"\",\"sl_fill_color\":\"\",\"sl_stroke_opacity\":\"\",\"sl_fill_opacity\":\"\",\"transport_layer\":false,\"action\":\"wpgmza_save_map\",\"redirect_to\":\"\\\/wp-admin\\\/admin-post.php\",\"map_id\":\"1\",\"http_referer\":\"\\\/wp-admin\\\/admin.php?page=wp-google-maps-menu&amp;amp;action=edit&amp;amp;map_id=1\",\"wpgmza_id\":\"1\",\"wpgmza_start_location\":\"50.40177576649242,23.304921568591492\",\"wpgmza_start_zoom\":\"4\",\"store_locator_enabled\":false,\"store_locator_search_area\":\"radial\",\"wpgmza_store_locator_radius_style\":\"legacy\",\"wpgmza_store_locator_default_radius\":\"10\",\"store_locator_auto_area_max_zoom\":\"\",\"store_locator_distance\":false,\"wpgmza_store_locator_position\":false,\"store_locator_show_distance\":false,\"store_locator_category\":false,\"wpgmza_store_locator_use_their_location\":false,\"wpgmza_store_locator_bounce\":false,\"wpgmza_sl_animation\":null,\"wpgmza_store_locator_hide_before_search\":false,\"store_locator_query_string\":\"\",\"store_locator_location_placeholder\":\"\",\"store_locator_default_address\":\"\",\"store_locator_name_search\":false,\"store_locator_name_string\":\"\",\"store_locator_not_found_message\":\"\",\"wpgmza_map_align\":\"1\",\"jump_to_nearest_marker_on_initialization\":false,\"automatically_pan_to_users_location\":false,\"override_users_location_zoom_level\":false,\"override_users_location_zoom_levels\":\"\",\"show_distance_from_location\":false,\"map_max_zoom\":\"21\",\"map_min_zoom\":\"0\",\"click_open_link\":false,\"fit_maps_bounds_to_markers\":false,\"fit_maps_bounds_to_markers_after_filtering\":false,\"hide_point_of_interest\":false,\"wpgmza_zoom_on_marker_click\":false,\"wpgmza_zoom_on_marker_click_slider\":\"\",\"close_infowindow_on_map_click\":false,\"disable_lightbox_images\":false,\"use_Raw_Jpeg_Coordinates\":false,\"disable_polygon_info_windows\":false,\"enable_marker_ratings\":false,\"only_load_markers_within_viewport\":false,\"iw_primary_color\":\"#000000\",\"iw_accent_color\":\"#000000\",\"iw_text_color\":\"#000000\",\"wpgmza_listmarkers_by\":\"0\",\"wpgmza_marker_listing_position\":false,\"zoom_level_on_marker_listing_override\":false,\"zoom_level_on_marker_listing_click\":\"\",\"marker_listing_disable_zoom\":false,\"datatable_no_result_message\":\"\",\"remove_search_box_datables\":false,\"dataTable_pagination_style\":null,\"datatable_search_string\":\"\",\"datatable_result_start\":\"\",\"datatable_result_of\":\"\",\"datatable_result_to\":\"\",\"datatable_result_total\":\"\",\"datatable_result_show\":\"\",\"datatable_result_entries\":\"\",\"wpgmza_savemap\":\"Save Map \\u00bb\"}}' data-map-id='1' Data-maps-engine='open-layers' data-shortcode-attributes='{\"id\":\"1\"}' style=\"display:block; overflow:auto; width:100%; height:400px; float:left;\"><\/div>\n\n\n\n<p>A total of 11 different rotational fibre optic sensors were used in the tests, including 2 x FOS6 (3D-6C), 3xFOS5 (1D-1C), 3xMSMS1 (3D-6C) and 3xMSMS2 (3D-3C). The sensors were placed at a distance of 150 to 1000 m from ground zero. <\/p>\n\n\n\n<p>The tests included three explosions: <\/p>\n\n\n\n<ul>\n<li>A &#8211; 5 kg, 3 m below the ground surface with surface discharge <\/li>\n\n\n\n<li>B &#8211; 5 kg, 4.5 m below the ground surface without surface discharge,<\/li>\n\n\n\n<li>C &#8211; 2 x 5kg, 4.5 m below the ground surface with a distance of 5 m between loads<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2023-10-06 18:00 UTC<\/h2>\n\n\n\n<p>The test installation includes a Power &amp; Communication Unit and two FOS6 sensors.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"620\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-1024x620.jpg\" alt=\"\" class=\"wp-image-547\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-1024x620.jpg 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-300x182.jpg 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-768x465.jpg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-1536x930.jpg 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-2048x1240.jpg 2048w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/20231007_102257-624x378.jpg 624w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">FOS6 PCU &#8211; connected to sensors and Internet<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"762\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-1024x762.jpg\" alt=\"\" class=\"wp-image-551\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-1024x762.jpg 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-300x223.jpg 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-768x572.jpg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-1536x1143.jpg 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-2048x1524.jpg 2048w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06818-624x464.jpg 624w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Michal Dudek PhD on work.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation.png\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"888\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation.png\" alt=\"\" class=\"wp-image-564\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation.png 827w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation-279x300.png 279w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation-768x825.png 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/FOS6-instalation-624x670.png 624w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693.jpeg\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"1024\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693-794x1024.jpeg\" alt=\"\" class=\"wp-image-549\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693-794x1024.jpeg 794w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693-233x300.jpeg 233w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693-768x991.jpeg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693-624x805.jpeg 624w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/c71cfb53-b2ac-4f27-8506-1be84f549693.jpeg 968w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/a><figcaption class=\"wp-element-caption\">Two FOS6 connected and protected against water.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2023-10-07 13:00 UTC<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-1024x683.jpg\" alt=\"\" class=\"wp-image-567\" style=\"width:655px;height:437px\" width=\"655\" height=\"437\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-1024x683.jpg 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-300x200.jpg 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-768x512.jpg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-1536x1024.jpg 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-2048x1365.jpg 2048w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06853-624x416.jpg 624w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><\/a><figcaption class=\"wp-element-caption\">Test control center<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-1024x684.png\" alt=\"\" class=\"wp-image-568\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-1024x684.png 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-300x200.png 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-768x513.png 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-1536x1027.png 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852-624x417.png 624w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06852.png 1616w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Explosion place (before)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/Wybuch1_1080A.mp4\"><\/video><figcaption class=\"wp-element-caption\">Explosion #A<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2023-10-07 16:30 UTC<\/h2>\n\n\n\n<p>The explosions were done. The sensors measured a value of up to approximately 100E-6 rad\/\u221a(s) over a distance of 1 km.  All data obtained from the sensors have been recorded and will be analyzed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-1024x683.jpg\" alt=\"\" class=\"wp-image-566\" style=\"width:655px;height:437px\" width=\"655\" height=\"437\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-1024x683.jpg 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-300x200.jpg 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-768x512.jpg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-1536x1024.jpg 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-2048x1365.jpg 2048w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06857-624x416.jpg 624w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><\/a><figcaption class=\"wp-element-caption\"><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">We dig out the sensors after the tests<\/span><\/span><\/span><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><a href=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-1024x683.jpg\" alt=\"\" class=\"wp-image-565\" style=\"width:655px;height:437px\" width=\"655\" height=\"437\" srcset=\"https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-1024x683.jpg 1024w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-300x200.jpg 300w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-768x512.jpg 768w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-1536x1024.jpg 1536w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-2048x1365.jpg 2048w, https:\/\/fosrem.eu\/wp-content\/uploads\/2023\/10\/DSC06860-624x416.jpg 624w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><\/a><figcaption class=\"wp-element-caption\">Our FOS6 sensors after underground tests lasting 24 hours (calibration and explosions)<\/figcaption><\/figure>\n\n\n\n<p><strong>Testing team<\/strong>:<\/p>\n\n\n\n<ul>\n<li>Anna Kurzych PhD, Micha\u0142 Dudek PhD, Jerzy Kowalski PhD, Pawe\u0142 Zin\u00f3wko, Karol Konarski (ELPROMA)<\/li>\n<\/ul>\n\n\n\n<ul>\n<li>Rafa\u0142 Kie\u0142bik PhD, Piotr Zaj\u0105c PhD, Grzegorz Jab\u0142o\u0144ski PhD (Lodz University of Technology)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thanks to the help of ISB Sp. z o. o. we were able to participate in field tests using artificial seismic events triggered by explosions. From October 6 to 7, 2023, we tested new FOS6 sensors in Szopowo, Poland (near the border with Ukraine). For testing, we used explosive charges of 5kg TNT equivalent. The [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/posts\/546"}],"collection":[{"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/fosrem.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=546"}],"version-history":[{"count":17,"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/posts\/546\/revisions"}],"predecessor-version":[{"id":738,"href":"https:\/\/fosrem.eu\/index.php?rest_route=\/wp\/v2\/posts\/546\/revisions\/738"}],"wp:attachment":[{"href":"https:\/\/fosrem.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fosrem.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fosrem.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}