AHARONIAN, F., H. AKAMATSU, F. AKIMOTO, SW ALLEN, L. ANGELINI, M. AUDARD, H. AWAKI, M. AXELSSON, A. BAMBA, MW BAUTZ, R. BLANDFORD, LW BRENNEMAN, GV BROWN, E. BULBUL, EM CACKETT, M. CHERNYAKOVA, MP CHIAO, PS COPPI, E. COSTANTINI, J. DE PLAA, CP DE VRIES, JW DEN HERDER, C. DONE, T. DOTANI, K. EBISAWA, ME ECKART, T. ENOTO, Y. EZOE, AC FABIAN, C. FERRIGNO, AR FOSTER, R. FUJIMOTO, Y. FUKAZAWA, A. FURUZAWA, M. GALEAZZI, LC GALLO, P. GANDHI, M. GIUSTINI, A. GOLDWURM, Gu LY, M. GUAINAZZI, Y. HABA, K. HAGINO, K. HAMAGUCHI, IM HARRUS, I. HATSUKADE, K. HAYASHI, T. HAYASHI, K. HAYASHIDA, JS HIRAGA, A. HORNSCHEMEIER, A. HOSHINO, JP HUGHES, Y. ICHINOHE, R. IIZUKA, H. INOUE, Y. INOUE, M. ISHIDA, K. ISHIKAWA, Y. ISHISAKI, M. IWAI, J. KAASTRA, T. KALLMAN, T. KAMAE, J. KATAOKA, S. KATSUDA, N. KAWAI, RL KELLEY, CA KILBOURNE, T. KITAGUCHI, S. KITAMOTO, T. KITAYAMA, T. KOHMURA, M. KOKUBUN, K. KOYAMA, S. KOYAMA, P. KRETSCHMAR, HA KRIMM, A. KUBOTA, H. KUNIEDA, P. LAURENT, SH LEE, MA LEUTENEGGER, O. LIMOUSIN, M. LOEWENSTEIN, KS LONG, D. LUMB, G. MADEJSKI, Y. MAEDA, D. MAIER, K. MAKISHIMA, M. MARKEVITCH, H. MATSUMOTO, K. MATSUSHITA, D. MCCAMMON, BR MCNAMARA, M. MEHDIPOUR, ED MILLER, JM MILLER, S. MINESHIGE, K. MITSUDA, I. MITSUISHI, T. MIYAZAWA, T. MIZUNO, H. MORI, K. MORI, K. MUKAI, H. MURAKAMI, RF MUSHOTZKY, T. NAKAGAWA, H. NAKAJIMA, T. NAKAMORI, S. NAKASHIMA, K. NAKAZAWA, KK NORUKAWA, M. NOBUKAWA, H. NODA, H. ODAKA, T. OHASHI, M. OHNO, T. OKAJIMA, N. OTA, M. OZAKI, F. PAERELS, S. PALTANI, R. PETRE, C. PINTO, FS PORTER, K. POTTSCHMIDT, CS REYNOLDS, S. SAFI-HARB, S. SAITO, K. SAKAI, T. SASAKI, G. SATO, K. SATO, R. SATO, T. SATO, M. SAWADA, N. SCHARTEL, PJ SERLEMITSOS, H. SETA, M. SHIDATSU, A. SIMIONESCU, RK SMITH, Y. SOONG, L. STAWARZ, Y. SUGAWARA, S. SUGITA, A. SZYMKOWIAK, H. TAJIMA, H. TAKAHASHI, T. TAKAHASHI, S. TAKEDA, Y. TAKEI, T. TAMAGAWA, T. TAMURA, T. TANAKA, Y. TANAKA, YT TANAKA, MS TASHIRO, Y. TAWARA, Y. TERADA, Y. TERASHIMA, F. TOMBESI, H. TOMIDA, Y. TSUBOI, M. TSUJIMOTO, H. TSUNEMI, TG TSURU, H. UCHIDA, H. UCHIYAMA, Y. UCHIYAMA, S. UEDA, Y. UEDA, S. UNO, CM URRY, E. URSINO, S. WATANABE, Norbert WERNER, DR WILKINS, BJ WILLIAMS, S. YAMADA, H. YAMAGUCHI, K. YAMAOKA, NY YAMASAKI, M. YAMAUCHI, S. YAMAUCHI, T. YAQOOB, Y. YATSU, D. YONETOKU, I. ZHURAVLEVA a A. ZOGHBI. Hitomi observations of the LMC SNR N 132 D: Highly redshifted X-ray emission from iron ejecta. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN. OXFORD: OXFORD UNIV PRESS, 2018, roč. 70, č. 2, s. "16-1"-"16-19", 19 s. ISSN 0004-6264. Dostupné z: https://dx.doi.org/10.1093/pasj/psx151.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název Hitomi observations of the LMC SNR N 132 D: Highly redshifted X-ray emission from iron ejecta
Autoři AHARONIAN, F., H. AKAMATSU, F. AKIMOTO, SW ALLEN, L. ANGELINI, M. AUDARD, H. AWAKI, M. AXELSSON, A. BAMBA, MW BAUTZ, R. BLANDFORD, LW BRENNEMAN, GV BROWN, E. BULBUL, EM CACKETT, M. CHERNYAKOVA, MP CHIAO, PS COPPI, E. COSTANTINI, J. DE PLAA, CP DE VRIES, JW DEN HERDER, C. DONE, T. DOTANI, K. EBISAWA, ME ECKART, T. ENOTO, Y. EZOE, AC FABIAN, C. FERRIGNO, AR FOSTER, R. FUJIMOTO, Y. FUKAZAWA, A. FURUZAWA, M. GALEAZZI, LC GALLO, P. GANDHI, M. GIUSTINI, A. GOLDWURM, Gu LY, M. GUAINAZZI, Y. HABA, K. HAGINO, K. HAMAGUCHI, IM HARRUS, I. HATSUKADE, K. HAYASHI, T. HAYASHI, K. HAYASHIDA, JS HIRAGA, A. HORNSCHEMEIER, A. HOSHINO, JP HUGHES, Y. ICHINOHE, R. IIZUKA, H. INOUE, Y. INOUE, M. ISHIDA, K. ISHIKAWA, Y. ISHISAKI, M. IWAI, J. KAASTRA, T. KALLMAN, T. KAMAE, J. KATAOKA, S. KATSUDA, N. KAWAI, RL KELLEY, CA KILBOURNE, T. KITAGUCHI, S. KITAMOTO, T. KITAYAMA, T. KOHMURA, M. KOKUBUN, K. KOYAMA, S. KOYAMA, P. KRETSCHMAR, HA KRIMM, A. KUBOTA, H. KUNIEDA, P. LAURENT, SH LEE, MA LEUTENEGGER, O. LIMOUSIN, M. LOEWENSTEIN, KS LONG, D. LUMB, G. MADEJSKI, Y. MAEDA, D. MAIER, K. MAKISHIMA, M. MARKEVITCH, H. MATSUMOTO, K. MATSUSHITA, D. MCCAMMON, BR MCNAMARA, M. MEHDIPOUR, ED MILLER, JM MILLER, S. MINESHIGE, K. MITSUDA, I. MITSUISHI, T. MIYAZAWA, T. MIZUNO, H. MORI, K. MORI, K. MUKAI, H. MURAKAMI, RF MUSHOTZKY, T. NAKAGAWA, H. NAKAJIMA, T. NAKAMORI, S. NAKASHIMA, K. NAKAZAWA, KK NORUKAWA, M. NOBUKAWA, H. NODA, H. ODAKA, T. OHASHI, M. OHNO, T. OKAJIMA, N. OTA, M. OZAKI, F. PAERELS, S. PALTANI, R. PETRE, C. PINTO, FS PORTER, K. POTTSCHMIDT, CS REYNOLDS, S. SAFI-HARB, S. SAITO, K. SAKAI, T. SASAKI, G. SATO, K. SATO, R. SATO, T. SATO, M. SAWADA, N. SCHARTEL, PJ SERLEMITSOS, H. SETA, M. SHIDATSU, A. SIMIONESCU, RK SMITH, Y. SOONG, L. STAWARZ, Y. SUGAWARA, S. SUGITA, A. SZYMKOWIAK, H. TAJIMA, H. TAKAHASHI, T. TAKAHASHI, S. TAKEDA, Y. TAKEI, T. TAMAGAWA, T. TAMURA, T. TANAKA, Y. TANAKA, YT TANAKA, MS TASHIRO, Y. TAWARA, Y. TERADA, Y. TERASHIMA, F. TOMBESI, H. TOMIDA, Y. TSUBOI, M. TSUJIMOTO, H. TSUNEMI, TG TSURU, H. UCHIDA, H. UCHIYAMA, Y. UCHIYAMA, S. UEDA, Y. UEDA, S. UNO, CM URRY, E. URSINO, S. WATANABE, Norbert WERNER (703 Slovensko, garant, domácí), DR WILKINS, BJ WILLIAMS, S. YAMADA, H. YAMAGUCHI, K. YAMAOKA, NY YAMASAKI, M. YAMAUCHI, S. YAMAUCHI, T. YAQOOB, Y. YATSU, D. YONETOKU, I. ZHURAVLEVA a A. ZOGHBI.
Vydání PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, OXFORD, OXFORD UNIV PRESS, 2018, 0004-6264.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10308 Astronomy
Stát vydavatele Japonsko
Utajení není předmětem státního či obchodního tajemství
WWW URL URL
Impakt faktor Impact factor: 2.750
Kód RIV RIV/00216224:14310/18:00103912
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1093/pasj/psx151
UT WoS 000432287600008
Klíčová slova anglicky ISM: individual objects (N 132 D); ISM: supernova remnants; instrumentation: spectrographs; methods: observational; X-rays: individual (N 132 D)
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 10. 11. 2022 12:41.
Anotace
We present Hitomi observations of N 132 D, a young, X-ray bright, O-rich core-collapse supernova remnant in the Large Magellanic Cloud (LMC). Despite a very short observation of only 3.7 ks, the Soft X-ray Spectrometer (SXS) easily detects the line complexes of highly ionized S K and Fe K with 16-17 counts in each. The Fe feature is measured for the first time at high spectral resolution. Based on the plausible assumption that the Fe K emission is dominated by He-like ions, we find that the material responsible for this Fe emission is highly redshifted at similar to 800 km s(-1) compared to the local LMC interstellar medium (ISM), with a 90% credible interval of 50-1500 km s(-1) if a weakly informative prior is placed on possible line broadening. This indicates (1) that the Fe emission arises from the supernova ejecta, and (2) that these ejecta are highly asymmetric, since no blueshifted component is found. The S K velocity is consistent with the local LMC ISM, and is likely from swept-up ISM material. These results are consistent with spatial mapping that shows the He-like Fe concentrated in the interior of the remnant and the S tracing the outer shell. The results also show that even with a very small number of counts, direct velocity measurements from Doppler-shifted lines detected in extended objects like supernova remnants are now possible. Thanks to the very low SXS background of similar to 1 event per spectral resolution element per 100 ks, such results are obtainable during short pointed or slew observations with similar instruments. This highlights the power of high-spectral-resolution imaging observations, and demonstrates the new window that has been opened with Hitomi and will be greatly widened with future missions such as the X-ray Astronomy Recovery Mission (XARM) and Athena.
VytisknoutZobrazeno: 7. 9. 2024 23:30