
oonsaala bahirakasha nireekshana kendram

radio jyothishaasthrathinulla sweedish deseeya kendramaaya oonsaala bahirakasha nireekshanaalayam (oo. ezz. oo) shaasthranjarkku bhoomiyeyum prapanchatthinte mattu bhaagangaleyum padikkaanulla upakaranangal nalkunnu. gothenbergil ninnu 45 kilometer thekk oonsaalayil rund radio dooradarshinikal pravarthippikkunna eee nireekshana kendram niravadhi anthaaraashtra padhathikalil pankedukkunnu. pravartthanangalude udaaharanangal
1949ll professor olof ridebeckaanu oonsaala bahirakasha nireekshana kendram sthaapichathu. chaalmezhs yooniversitti oof teknolajiyil bhouma, bahirakasha shaasthra vakuppaan nireekshanaalayathinu aathidheyathvam vahikkunnath, sweedish research kaunsilinu vendi pravartthikkunnu.
25 meter dhoora dooradarshini.
oonsaalayile 25.6 meter vyaasamulla pollar moundu desimeter-wave telescopyl 7 Ghz vareyulla freekwansikalkkulla reseaverukal sajjeekarichirikkunnu. jyothishaasthraparamaaya vlb nireekshanangalkkaan ithu upayogikkunnathu. galaxyile tanmatra meghangalekkurichulla padanathinaayi ithu orotta vibhavamaayum pravartthikkunnu. 1963laanu dooradarshini nirmmichathu.
20 meter dhoora dooradarshini.
oonsaalayile 20 meter vyaasamulla millimeter taranga dooradarshiniyil 116 Ghz vareyulla aavruthikalkkulla reseaverukal sajjeekarichirikkunnu. dhoomakethukkalileyum saahacharyangalude kavarukalilum nakshathravyoohathileyum nakshathravyoohangalileyum nakshathraanthara maadhyamathileyum nakshathravyoohangalileyum thanmaathrakalil ninnulla millimeter taranga udvamanam nireekshikkaan ithu upayogikkunnu. 30 meter vyaasamulla oru radomil dooradarshini pothinjirikkunnu.
nakshathrangal roopappedunna pradeshangal, radio nakshathrangal, sajeeva gaalaktik nucleus ennivayude jyothishaasthraparamaaya vlb nireekshanangalkkum geodetic vlb nireekshanangalkkum ithu upayogikkunnu.jii. krasttal dynamics dhruva chalanavum. dooradarshini 1975-76 ll nirmmikkukayum 1992 ll naveekarikkukayum cheythu.
europian, lokamembaadumulla shringalakalude bhaagamaayi, nakshathrangal roopappedunna pradeshangal, radio nakshathrangal, sajeeva gaalaktik nucleus ennivayude jyothishaasthraparamaaya valare neenda baseline interferometry (vlb) nireekshanangalkkum geodetic vlb nireekshanangalkkum ithu upayogikkunnu.jii. krasttal dynamics dhruva chalanavum.
sweekarthaakkal.
eee dooradarshiniyil thaazhepparayunna reseaverukal sajjeekarichirikkunnu
lofar steshan.
anthaaraashtra radio dooradarshini lofarile sweedish steshan sthithi cheiyunnathu oonsaala bahirakasha nireekshanaalayathilaanu. 2011ll ithu poortthiyaayi.
nordic alma nooad.
oonsaala bahirakasha nireekshanaalayathil nilavil europian alma regional sentarinte (arck) bhagamaaya nordic alma nooad undu. nordic alma nooad alma dooradarshini upayogikkaan aagrahikkunna eathoru jyothishaasthranjanum mukhaamukham pinthuna nalkukayum praadhamikamaayi nordic shaasthra samoohathe pinthunaykkukayum cheiyunnu.