{"id":440,"date":"2022-07-20T09:32:54","date_gmt":"2022-07-20T07:32:54","guid":{"rendered":"https:\/\/catalogs.astro.bas.bg\/?page_id=440"},"modified":"2024-06-24T10:57:22","modified_gmt":"2024-06-24T08:57:22","slug":"type-ii-bursts","status":"publish","type":"page","link":"https:\/\/catalogs.astro.bas.bg\/index.php\/type-ii-bursts\/","title":{"rendered":"Type II bursts"},"content":{"rendered":"<p><strong>A catalog of metric type II burst in solar cycle 24 (2009-2019) is provided below.<\/strong><\/p>\r\n<p>&nbsp;<\/p>\r\n<p><strong>This catalog is published in:<\/strong> Lawrance, Devi, Chandra &amp; Miteva, <em>A Catalog of Metric Type II Radio Bursts Detected by RSTN During Solar Cycle 24<\/em>, Solar Physics (2024) DOI: <a href=\"https:\/\/doi.org\/10.1007\/s11207-024-02317-8\">https:\/\/doi.org\/10.1007\/s11207-024-02317-8<\/a><\/p>\r\n<!--\r\n<h2><\/h2>\r\n<p class=\"list\" style=\"margin-top: 0px; margin-bottom: 0px;\"> The catalog includes the following information:\r\ndate and onset time of the electron event; electron-associated solar origin: flare class, onset and location; time of CME first appearance, linear speed (in km\/s) and AW (in degrees); radio burst types II, III, IV;\r\nradio peak flux [sfu], peak frequency [MHz] and spectral index; comments, if any.\r\n\r\nThe resolution of the radio data on 1-sec data.\r\n\r\nAll times are in UT.\r\n\r\n--><!--<b>Abbreviations:<\/b>\r\n<ul style=\"list-style-type:none;\">\r\n \t<li> AW: angular width<\/li>\r\n \t<li> nd: next day<\/li>\r\n \t<li> pd: previous day<\/li>\r\n \t<li> SXR: soft X-ray<\/li>\r\n \t<li> u: uncertain<\/li>\r\n \t<li> v: visual<\/li>\r\n \t<li>\r\n<i>wavelength ranges:<\/i>\r\n \t<li> cm: centimetric (30-3 GHz)<\/li>\r\n \t<li> dm: decimetric (3 GHz-300 MHz)<\/li>\r\n \t<li> m: metric (300-30 MHz)<\/li>\r\n \t<li> dam: decametric (30-0.3 MHz)<\/li>\r\n \t<li> Hm-km (Hm-km): hectometric-kilometric (300 kHz-3 kHz)<\/li>\r\n<\/ul>\r\n-->\r\n<p>&nbsp;<\/p>\r\n<p><strong>Acknowledgements:<\/strong> This research was supported by the Bulgarian-Indian Project KP-06-India\/14 funded by the National Research Fund of Bulgaria and India. RC also acknowledges the support form DST\/SERB project no.EEQ\/2023\/000214. PD acknowledges the support from CSIR, New Delhi. The authors thank all radio observatories providing open-access dynamic radio spectra, among them <a href=\"ftp:\/\/ftp.ngdc.noaa.gov\/STP\/space-weather\/solar-data\/solar-features\/solar-radio\/rstn-1-second\/\" target=\"_blank\" rel=\"noopener noreferrer\">RSTN<\/a>; <a href=\"https:\/\/solar-radio.gsfc.nasa.gov\/wind\/data_products.html\" target=\"_blank\" rel=\"noopener noreferrer\">Wind\/WAVES<\/a>; <a href=\"http:\/\/secchirh.obspm.fr\/select.php\" target=\"_blank\" rel=\"noopener noreferrer\">Radio monitoring<\/a>. For the solar source association are used the following databases: <a href=\"http:\/\/www.swpc.noaa.gov\/products\/goes-x-ray-flux\" target=\"_blank\" rel=\"noopener noreferrer\">GOES flare listings<\/a>; <a href=\"https:\/\/solarmonitor.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.Solarmonitor.org<\/a>; <a href=\"http:\/\/cdaw.gsfc.nasa.gov\/CME_list\/\" target=\"_blank\" rel=\"noopener noreferrer\">CDAW LASCO CME catalog<\/a>.\u00a0<\/p>\r\n\r\n<p>&nbsp;<\/p>\r\n<p><strong>Abbreviations used:<\/strong><\/p>\r\n<p>AW: angular width of the CME (in degrees)<br \/>f: frequency<br \/>IP: interplanetary<br \/>SF: solar flare<br \/>CME: coronal mass ejection<br \/>N: Newkirk density model<br \/>N\/A: not found<br \/>nd: next day<br \/>pd: previous day<br \/>SN: sunspot number<br \/>u: uncertain<br \/>v: visual<\/p>\r\n<p>&nbsp;<\/p>\r\n<div id=\"tablesome__container\" data-table-id=\"618\" class=\"tablesome__container tablesome__container--618  tablesome__container--read-only 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             <div class=\"tablesome-grid tablesome-grid-cols-4 tablesome-gap-4\">\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <\/div>\r\n\r\n                    <div class=\"tablesome-grid tablesome-grid-cols-4 tablesome-gap-4\">\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <\/div>\r\n\r\n                    <div class=\"tablesome-grid tablesome-grid-cols-4 tablesome-gap-4\">\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-6 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <\/div>\r\n\r\n                    <div class=\"tablesome-flex tablesome-gap-4 tablesome-max-w-sm tablesome-mx-auto tablesome-justify-center\">\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <div class=\"tablesome-h-5 tablesome-w-5 tablesome-bg-slate-200 tablesome-rounded tablesome-col-span-1\"><\/div>\r\n                    <\/div>\r\n                <\/div>\r\n            <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A catalog of metric type II burst in solar cycle 24 (2009-2019) is provided below. &nbsp; This catalog is published in: Lawrance, Devi, Chandra &amp; Miteva, A Catalog of Metric Type II Radio Bursts Detected by RSTN During Solar Cycle 24, Solar Physics (2024) DOI: https:\/\/doi.org\/10.1007\/s11207-024-02317-8 &nbsp; Acknowledgements: This research was supported by the Bulgarian-Indian [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-440","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/pages\/440"}],"collection":[{"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/comments?post=440"}],"version-history":[{"count":9,"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/pages\/440\/revisions"}],"predecessor-version":[{"id":622,"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/pages\/440\/revisions\/622"}],"wp:attachment":[{"href":"https:\/\/catalogs.astro.bas.bg\/index.php\/wp-json\/wp\/v2\/media?parent=440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}