V. Melnik, A. Brazhenko, A. V. Frantsuzenko, V. Dorovskyy, M. Shevchuk
{"title":"具有不寻常高偏振的十米Ⅳ型爆发","authors":"V. Melnik, A. Brazhenko, A. V. Frantsuzenko, V. Dorovskyy, M. Shevchuk","doi":"10.18524/1810-4215.2023.36.290136","DOIUrl":null,"url":null,"abstract":"We present results of observations of Type IV burst with unusual high polarization equalled in maximum phase about 100%. This burst was registered both by URAN-2 and NDA radio telescopes on 13 July 2022. It continued for about 5 hours and consisted of sub-bursts with high frequency drift rates and had short durations. We associate it with the weak CME, which propagated in the East direction in the form of thread-like structure. Theoretical description of sub-burst in the plasma mechanism of radio emission allow explaining their high polarization, high drift rates and short durations.","PeriodicalId":34039,"journal":{"name":"Odessa Astronomical Publications","volume":"122 ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"DECAMETER TYPE IV BURST WITH UNUSUAL HIGH POLARIZATION\",\"authors\":\"V. Melnik, A. Brazhenko, A. V. Frantsuzenko, V. Dorovskyy, M. Shevchuk\",\"doi\":\"10.18524/1810-4215.2023.36.290136\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present results of observations of Type IV burst with unusual high polarization equalled in maximum phase about 100%. This burst was registered both by URAN-2 and NDA radio telescopes on 13 July 2022. It continued for about 5 hours and consisted of sub-bursts with high frequency drift rates and had short durations. We associate it with the weak CME, which propagated in the East direction in the form of thread-like structure. Theoretical description of sub-burst in the plasma mechanism of radio emission allow explaining their high polarization, high drift rates and short durations.\",\"PeriodicalId\":34039,\"journal\":{\"name\":\"Odessa Astronomical Publications\",\"volume\":\"122 \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-12-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Odessa Astronomical Publications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.18524/1810-4215.2023.36.290136\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Odessa Astronomical Publications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18524/1810-4215.2023.36.290136","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
DECAMETER TYPE IV BURST WITH UNUSUAL HIGH POLARIZATION
We present results of observations of Type IV burst with unusual high polarization equalled in maximum phase about 100%. This burst was registered both by URAN-2 and NDA radio telescopes on 13 July 2022. It continued for about 5 hours and consisted of sub-bursts with high frequency drift rates and had short durations. We associate it with the weak CME, which propagated in the East direction in the form of thread-like structure. Theoretical description of sub-burst in the plasma mechanism of radio emission allow explaining their high polarization, high drift rates and short durations.