¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤¬Âª¤¨¤¿¡¢¸÷¤êµ±¤¯¥Ñ¥ó¥É¥é¶ä²ÏÃÄ
2023ǯ3·î24Æü¤Îµ»ö¤òÊÔ½¸¤·¤ÆºÆ·ÇºÜ¤·¤Æ¤¤¤Þ¤¹¡£
¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Ç¿·¤¿¤Ë»£±Æ¤µ¤ì¤¿¥Ç¥£¡¼¥×¥Õ¥£¡¼¥ë¥É²èÁü¤Ë¤Ï¡¢¶ä²ÏÃĤξ×Æͤˤè¤ê3²¯5000Ëüǯ¤«¤±¤Æ·ÁÀ®¤µ¤ì¤¿¥Ñ¥ó¥É¥é¶ä²ÏÃÄ¡ÊAbell 2744¡Ë¤Î¡¢ÌÀ¤ë¤¤Îΰ褬¼Ì¤Ã¤Æ¤¤¤Þ¤¹¡£
¥Ñ¥ó¥É¥é¶ä²ÏÃĤ¬»£±Æ¤µ¤ì¤¿¤Î¤Ï¡¢¤³¤ì¤¬½é¤á¤Æ¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£ÊƹҶõ±§Ãè¶É¡ÊNASA¡Ë¤Î¥Ï¥Ã¥Ö¥ë±§Ãè˾±ó¶À¤ä¥Á¥ã¥ó¥É¥éXÀþ´Ñ¬±ÒÀ±¤Ê¤É¡¢Â¿¤¯¤Î˾±ó¶À¤¬²¿Å٤⤽¤Î»Ñ¤òª¤¨¤Æ¤¤Þ¤·¤¿¡£
¤½¤·¤Æ¡¢¤Ä¤¤¤Ë100²¯¥É¥ë¡ÊÌó1Ãû3303²¯±ß¡Ë¤«¤±¤Æºî¤é¤ì¤¿¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤¬¡¢ÍÚ¤«ÈàÊý¤Ë¤¢¤ë¤³¤Î¶ä²ÏÃĤ˵±¤¯5Ëü¸Ä¤â¤Î¸÷¤ò¼Ì¤·½Ð¤·¤¿¤Î¤Ç¤¹¡£
»þ¶õ¤ÎÏĤߤò³èÍѤ·¤Æ¸÷¤ò¥¥ã¥Ã¥Á
²¤½£±§Ã赡´Ø¡ÊESA¡Ë¤Î¥×¥ì¥¹¥ê¥ê¡¼¥¹¤Ë¤è¤ë¤È¡¢¤³¤Î¼Ì¿¿¤Ï¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Ç»£±Æ¤·¤¿4Ëç¤Î²èÁü¤ò¹çÀ®¤·¤¿¤â¤Î¡£»£±Æ¤ÏÌó30»þ´Ö¤«¤±¤Æ¹Ô¤Ê¤ï¤ì¤¿¤È¤¤¤¤¤Þ¤¹¡£
º£²ó¡¢±ó¤¯¤«¤éÆϤ¯Èù¤«¤Ê¸÷¤ò´Ñ¬¤¹¤ë¤¿¤á¡¢½ÅÎÏ¥ì¥ó¥º¤È¤¤¤¦»þ¶õ¤ÎÏĤߤòÍøÍÑ¡£±óÊý¤«¤éÃϵå¤ØÆϤ¯¸÷¤Ï¡¢ÅÓÃæ¤Ë¤¢¤ë¶¯Âç¤Ê¼ÁÎ̤ò»ý¤ÄʪÂΤζ᤯¤òÄ̤ëºÝ¡¢¶¯ÎϤʽÅÎϤ˱ƶÁ¤µ¤ì¤Æ¿Ê¹ÔÊý¸þ¤òÊѤ¨¤Þ¤¹¡£¤³¤ì¤¬½ÅÎÏ¥ì¥ó¥º¤Ë¤è¤Ã¤Æµ¯¤¤ë¸½¾Ý¤Ç¤¹¡£
¸÷¤¬¶Ê¤²¤é¤ì¤ë¤È¡¢´ðËÜŪ¤Ë¤Ï³ÈÂ礵¤ì¤ë¤è¤¦¤Ë¾ÇÅÀ¤¬ÊѲ½¤¹¤ë¤¿¤á¡¢±£¤ì¤Æ¤¤¤¿¤ê°Å¤¹¤®¤¿¤ê¤·¤Æ´Ñ¬¤·¤Ë¤¯¤¤¤Ï¤º¤ÎÅ·ÂΤ⡢¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤Ê¤É¤Ç¸«¤ä¤¹¤¯¤Ê¤ë¤Î¤Ç¤¹¡£
½ÅÎÏ¥ì¥ó¥º¤òÄ̤¹¤È¡¢´Ñ¬ÂоݤÏÏĤó¤Ç¸«¤¨¤ë¤³¤È¤¬Â¿¤¯¡¢ÆÃħŪ¤Ê¸Ì¤Î·Á¤òÉÁ¤¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢Å·Ê¸³Ø¼Ô¤Î¥°¥ë¡¼¥×¤¬2022ǯ¤Ëȯ¸«¤·¤¿´Ñ¬»Ë¾å¤â¤Ã¤È¤â¸Å¤¤Å·ÂΤϡ¢130²¯Ç¯¶á¤¯Á°¤Ë·ÁÀ®¤µ¤ì¤¿¥¬¥¹±À¤Ç¡¢½ÅÎÏ¥ì¥ó¥º±Û¤·¤Ë¸«¤ë¤ÈºÙ¤¤¸÷¤Î¸Ì¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤·¤¿¡£
Ķ¿¼±§Ãè¤òõºº¤¹¤ë¥×¥í¥¸¥§¥¯¥È
À褴¤í»£±Æ¤µ¤ì¤¿¥Ñ¥ó¥É¥é¶ä²ÏÃĤβèÁü¤Ï¡¢¶áÀÖ³°Àþʬ¸÷´ï¡ÊNIRSpec¡Ë¤È¶áÀÖ³°Àþ¥«¥á¥é¡ÊNIRCam¡Ë¤ÇĶ¿¼±§Ãè¤òõºº¤¹¤ë¥×¥í¥¸¥§¥¯¥È¡ÖUNCOVER¡×¤ÎÀ®²Ì¤Ç¤¹¡£
¤Á¤Ê¤ß¤Ë¡¢UNCOVER¡ÊÈëÌ©¤ò˽¤¯¡Ë¤È¤¤¤¦¸«»ö¤Ê¥×¥í¥¸¥§¥¯¥È̾¤Ï¡¢¡ÖUltradeep NIRSpec and NIRCam ObserVations before the Epoch of Reionization¡ÊºÆÅÅÎ¥´ü°ÊÁ°¤ÎĶ¿¼±§Ãè¤òNIRSpec¤ÈNIRCam¤Ç´Ñ¬¡Ë¡×¤«¤éDZ¤ê½Ð¤µ¤ì¤Þ¤·¤¿¡£³èÆ°ÌÜŪ¤Ç¤¢¤ë±§Ãè½é´ü¤Ë·ÁÀ®¤µ¤ì¤¿¶ä²Ï¤Î»£±Æ¤ËÀ®¸ù¤¹¤ì¤Ð¡¢±§ÃèºÆÅÅÎ¥¤Î¸¶°ø¤È¤Ê¤Ã¤¿¶ä²Ï¤ò¸«¤Ä¤±¤é¤ì¤ë¤Ç¤·¤ç¤¦¡£
º£¸å¤âUNCOVER¤Î³èÆ°¤Ï³¤¤Þ¤¹¡£¥Á¡¼¥à¤Î¥á¥ó¥Ð¡¼¤ÏNIRCam¤Î²èÁü¥Ç¡¼¥¿¤ò»²¹Í¤Ë¤·¤Æ¡¢¤³¤Î²èÁü¤Ë¼Ì¤Ã¤¿Å·ÂΤޤǤε÷Î¥¤ò¥¦¥§¥Ã¥Ö±§Ãè˾±ó¶À¤ÎNIRSpec¤Çµá¤á¡¢¤³¤ì¤é¶ä²Ï¤ÎÃÂÀ¸¤Ë´Ø¤¹¤ë¾ðÊó¤ò½¸¤á¤ë·×²è¤Ç¤¹¡£