Результаты исследований: Вклад в журнал › Материалы конференции › Рецензирование
Результаты исследований: Вклад в журнал › Материалы конференции › Рецензирование
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TY - JOUR
T1 - Fine structure and refractive scattering of the H2O maser in star-forming region W49N
AU - Shakhvorostova, N. N.
AU - Moran, J. M.
AU - Alakoz, A. V.
AU - Imai, H.
AU - Gwinn, C. R.
AU - Sobolev, A. M.
PY - 2022/12/1
Y1 - 2022/12/1
N2 - We used the unprecedented resolution of ∼25 μas of the VLBI array formed with the RadioAstron satellite to study the structures of H2O maser spots in the star forming region W49N. We found that anisotropic diffractive scattering of the ISM dominates the images of the maser spot, but does not completely blur them. The refractive scattering floor is about 0.001 in visibility at a baseline of 8 Gλ.
AB - We used the unprecedented resolution of ∼25 μas of the VLBI array formed with the RadioAstron satellite to study the structures of H2O maser spots in the star forming region W49N. We found that anisotropic diffractive scattering of the ISM dominates the images of the maser spot, but does not completely blur them. The refractive scattering floor is about 0.001 in visibility at a baseline of 8 Gλ.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85185764886
U2 - 10.1017/S1743921323003460
DO - 10.1017/S1743921323003460
M3 - Conference article
VL - 18
SP - 238
EP - 239
JO - Proceedings of the International Astronomical Union
JF - Proceedings of the International Astronomical Union
SN - 1743-9213
IS - S380
ER -
ID: 53846398