Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 516  |  »Ø¸´: 0

ÐÂÊÖÒÑÉÏ·

ľ³æ (Ö°Òµ×÷¼Ò)

[½»Á÷] FAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

´Ó20ÊÀ¼Í30Äê´ú³õµ½ÏÖ½ñ£¬ÈËÀà´ò¿ªÁËÌìÎĹ۲âµÄд°¿Ú£¬Í¨¹ý·Ç´«Í³¹âѧ²¨¶Î½ÓÊÕÀ´×ÔÓîÖæÖеĵ粨Ðźţ¬»ñÈ¡¡¢·ÖÎö¸÷ÖÖÐÅÏ¢¡£
2015Äê8ÔÂ2ÈÕ£¬¹óÖÝ¿¦Ë¹ÌØÍݵؽ¨ÔìµÄ500Ã׿ھ¶ÇòÃæÉäµçÌìÎÄÍûÔ¶¾µ£¨FAST£©µÚÒ»¿é¼ì²âºÏ¸ñµÄ·´ÉäÃæµ¥ÔªÔÚ¹¤³ÌÏÖ³¡³É¹¦µõ×°£¬Õâ±êÖ¾×ÅÊÀ½ç×î´óµÄµ¥¿Ú¾¶ÉäµçÍûÔ¶¾µÊ©¹¤½øÈë×îºó³å´Ì½×¶Î¡£
Ò»¡¢Ê²Ã´ÊÇFAST´óÐÍÌìÎÄÍûÔ¶¾µ
ÉäµçÍûÔ¶¾µ£¨FAST¡ª¡ªFive hundred meters Aperture Spherical Radio Telescope£©Êǹú¼Ò¿Æ½ÌÁ쵼С×éÉóÒéÈ·¶¨µÄ¾Å´ó¿Æ¼¼»ù´¡Éèʩ֮һ£¬²ÉÓöÀ´´Éè¼Æ£¬ÀûÓùóÖÝ¿¦Ë¹ÌØÍݵصĶÀÌØµØÐΣ¬½¨ÉèµÄ500Ã׿ھ¶ÇòÃæÉäµçÌìÎÄÍûÔ¶¾µ£¨FAST£©£¬Ô¼30¸ö×ãÇò³¡µØ´óµÄ¸ßÁéÃô¾ÞÐÍÉäµçÍûÔ¶¾µ¡£
FAST´óÐÍÌìÎÄÍûÔ¶¾µ·¢Õ¹ÂöÂç:ÔçÔÚ1997Ä꣬LT£¨SKA£©ÖйúÍÆ½øÎ¯Ô±»áÌá³ö½¨Ôì¡£1998Ä꣬FASTÏîĿίԱ»áÕýʽ³ÉÁ¢¡£Ñ¡Ö·ÔÚ¹óÖÝÇ­ÄÏ£¬ÒòΪµØÃ²×î½Ó½üFASTÔìÐÍ£¬¹¤³Ì¿ª¿ÚÁ¿×îС£¬¿¦Ë¹ÌØÍݵØÓêË®ÏòÏÂÉøÍ¸²»»á¸¯Ê´ÍûÔ¶¾µ¡£¸½½üµÄ5ǧÃ×°ë¾¶ÄÚûÓÐÏç´å£¬ÊÇ×îÀíÏëµÄÎÞÏߵ罨Éè»·¾³¡£
2015Äê8ÔÂ2ÈÕ£¬FASTÊ׿鷴ÉäÃæµ¥Ôªµõ×°³É¹¦¡£ËüµÄ½¨³É£¬½«³ÉΪÊÀ½ç×î´ó¿Ú¾¶µÄÉäµçÍûÔ¶¾µ¡£
¿ÆÆÕÖйú£ºFAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

¶þ¡¢ÍûÔ¶¾µµÄ·ÖÀàºÍFASTÉäµçÍûÔ¶¾µÓÅÊÆ
ÌìÎÄÍûÔ¶¾µ°´ÕÕ̽²âµÄµç´Å²¨·ÖÀ࣬·ÖΪÉäµçÍûÔ¶¾µ£¨Ì½²âÎÞÏߵ磩¡¢¹âѧÍûÔ¶¾µ£¨Ì½²â¿É¼û¹â£©¡¢ºìÍâÏß¡¢XÉäÏß¡¢Ù¤ÂêÉäÏßÍûÔ¶¾µ¡£
ÉäµçÍûÔ¶¾µ°´ÕÕÐÎ̬·Ö£¬¿ÉÒÔ·ÖΪÇòÃæÉäµçÍûÔ¶¾µ¡¢Å×ÃæÉäµçÍûÔ¶¾µ¡¢´øÐÎÉäµçÍûÔ¶¾µºÍÍûÔ¶¾µÕ󣨰ѵ¥¸öÉäµçÍûÔ¶¾µÁ¬ÆðÀ´£¬ÊÕ¼¯µ¥¸öÍûÔ¶¾µµÄÊý¾Ý£©¡£ÉäµçÍûÔ¶¾µµÄ×÷ÓÃÖ÷ÒªÊDzâÁ¿ÌìÌåÉäµçÇ¿¶È¡¢·Å´óÉäµçÐźŽÓÊÕ»ú¡¢ÐÅÏ¢¼Ç¼´¦ÀíÏÔʾϵͳ¡¢ÊÕ¼¯Éäµç²¨µÄ¶¨ÏòÌìÏß¡¢²âÁ¿ÆµÆ×¡¢Æ«ÕñÁ¿µÈ¡£
¿ÆÆÕÖйú£ºFAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

Å×ÃæµÄÉäµçÍûÔ¶¾µºÍÇòÃæµÄÉäµçÍûÔ¶¾µµÄÇø±ðÔÚÓÚ£¬µ±µç´Å²¨Æ½ÐÐÈëÉ䣬Å×ÃæµÄÉäµçÍûÔ¶¾µ°Ñµç´Å²¨¾Û½¹ÔÚÒ»¸öµãÉÏ£¬ÇòÃæÉäµçÍûÔ¶¾µÖ»Äܰѵç´Å²¨¾Û½¹ÔÚÒ»ÌõÏßÉÏ¡£
FASTÉäµçÍûÔ¶¾µÊôÓÚÇòÃæ£¬ÍûÔ¶¾µËÄÖÜÓÐ6×ù°ÙÃ׸ߵÄÖ§³ÅËþ£¬ÓøÖË÷µõÆðÁËÀ¡Ô´²Õ¡£ÉäµçÍûÔ¶¾µ£¬Í¨¹ý·´Éä¾Û½¹£¬°Ñ¼¸Æ½·½Ã×µ½¼¸Ç§Æ½·½Ã×µÄÐźžÛ£µ½Ò»µãÉÏ¡£FASTÉäµçÍûÔ¶¾µµÄÒ»´ó´´Ðµ㣬ÊÇÄÜÖ÷¶¯·´Éäµç´Å²¨£¬Ôڲɼ¯Êý¾ÝÉÏÏà¶Ô½ø²½ÁËÐí¶à¡£
¿ÆÆÕÖйú£ºFAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

FASTÏëҪʵÏÖ¾µÃæÊ½Å×ÎïÃæ£¬½ø¶øÄÜÒ»´ÎÐÔ½«µç´Å²¨»ã¾Û³Éµã£¬Òò´ËÕû¸öÍûÔ¶¾µ¾µÃæÊÇÓɺܶà¿éÐ¡Ãæ°åÆ´³É£¬Ã¿Ò»¿é¶¼ÄÜÔÚÒ»¶¨µÄ·¶Î§ÄÚµ÷ÕûλÖã¨ÈçÏÂͼÓÒ£©¡£
¿ÆÆÕÖйú£ºFAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

ÖйúÓµÓÐFASTµÄ×ÔÖ÷֪ʶ²úȨ¡£ÓëºÅ³ÆµØÇò×î´óµÄ»úÆ÷µÂ¹ú²¨¶÷100Ã×ÍûÔ¶¾µ¶Ô±È£¬FASTµÄÁéÃô¶ÈÌá¸ßÁË10±¶£»ÓëÃÀ¹úArecibo 300Ã×ÍûÔ¶¾µÏà±È£¬Æä×ÛºÏÐÔÄÜÌá¸ßÔ¼2.25±¶(ÃÀ¹úArecibo 300Ã×ÍûÔ¶¾µ±»ÆÀΪÈËÀà20ÊÀ¼ÍÊ®´ó¹¤³ÌÖ®Ê×)¡£Ëü½«¶Ô¹ú¼ÊͬÀàÉ豸±£³Ö20ÄêÒÔÉϵÄÁìÏÈˮƽ£¬Äܹ»¶ÔÂö³åÐÇ¡¢ÀàÐÇÌåµÈ¸÷ÖÖ°µÈõ·øÉäÔ´½øÐиü¾«Ãܹ۲⣬ҲÓпÉÄÜÕÒµ½ÓîÖæÖдæÔ򵀮äËûÉúÃüÌå¡£
Èý¡¢FASTÉäµçÍûÔ¶¾µµÄ´´ÐÂ
Ç°ÃæÌáµ½£¬ÉäµçÍûÔ¶¾µ°´ÕÕÐÎ̬·Ö£¬¿ÉÒÔ·ÖΪÇòÃæÉäµçÍûÔ¶¾µ¡¢Å×ÃæÉäµçÍûÔ¶¾µ£¬FASTÉäÌìÍûÔÚÉè¼ÆÖ®³õ£¬É趨ÁË500mµÄÖ±¾¶£¬±ÈFASTµÄǰ±²¡ª¡ªArecibo 305m ÍûÔ¶¾µÒªÓнø²½¡£ËüµÄÖ÷ÉäÃæÕûÌåÊDz»¿É¶¯µÄ£¬Èç¹û±»Éè¼Æ³ÉÅ×Ãæ£¬Ö»Äܱ»¶¯¹Û²âɨ¹ýËüµÄÊÓ³¡ÄÚÔ´£¬Õâ¶ÔÓÚ¾Þ´óµÄ»ý·ÖÃæ»ý¡¢ÁéÃô³Ì¶ÈµÄÓÅ»¯¶¼ÊÇûÓÐÒæ´¦µÄ¡£µ«ÊÇÇòÃæÉè¼ÆÒ²ÓÐȱµã£¬ÇòÃæÉäµçÍûÔ¶¾µÖ»Äܰѵç´Å²¨¾Û½¹ÔÚÒ»ÌõÏßÉÏ¡£
FASTÉäµçÍûÔ¶¾µµÄ´´Ð¾ÍÊÇÖ÷¶¯½ÓÊܵç´Å²¨¡£ÔÚÖ÷·´Éä¾µµÄÿ¸öÃæ°åÉϼÓÈëʵʱÖ÷¶¯µÄ¿ØÖƼ¼Êõ£¬ÈçÉÏÎÄËùÌáµ½µÄ£¬Õû¸öÍûÔ¶¾µ¾µÃæÊÇÓɺܶà¿éÐ¡Ãæ°åÆ´³É£¬Í¨¹ýÖ÷¶¯±äÐμ¼Êõʵʱ°ÑÃæ°åÐγÉÓÐЧÕÕÃ÷¿Ú¾¶300Ãס¢½¹±È0.4665µÄÐýתÅ×ÎïÃæ£¬Ö÷¶¯¾Û½¹£¬Ôö¼ÓÓÐЧµÄ»ý·ÖÃæ»ý£¬Í¬Ê±»¹¿ÉÒÔÔö¼Ó¹Û²â¸©Ñö·¶Î§£¬Ôö¼ÓÓÐЧ»ý·Öʱ¼ä¡£
¿ÆÆÕÖйú£ºFAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ

FASTµÄÉè¼ÆÄ¿±ê£¬ÊǰѸ²¸Ç30¸ö×ãÇò³¡µÄÐźţ¬¾Û¼¯ÔÚҩƬ´óСµÄ¿Õ¼äÀȷ±£¸Ö½á¹¹²»±äÐξÍÊÇÒ»´óÌôÕ½£¬¿ò¼Ü¡¢Ë÷Íø¡¢½ÓÊÕÆ÷£¬Ã¿Ò»²¿·ÖµÄÎ»ÒÆ¶¼Òª¿ØÖÆÔÚºÁÃ×¼¶£¬FAST²ÅÄÜÕý³£¹¤×÷¡£Ñ¡Ö·ÔÚ¿¦Ë¹ÌصØÐÎϳ£¼ûµÄ¡°Ìì¿Ó¡±ÀԶÀëÈËÑÌ£¬Ò²ÊÇΪÁ˸üºÃ¡¢¸ü¾«×¼µØÈ·¶¨ÐźŵÄλÖá£
µ±È»£¬ÒÔÉϵĴ´Ð£¬Ö»ÊÇFASTµÄ²¿·Ö´´Ð¡£FASTÔÚǰ±²ÉäµçÍûÔ¶¾µ»ù´¡Éϲ»¶Ï¸Ä½ø£¬ÏàÐÅδÀ´»áÓзdz£³öÉ«µÄ±íÏÖ¡£

FAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ
3.jpg


FAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ-1
4.jpg


FAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ-2
5.jpg


FAST´óÐÍÌìÎÄÍûÔ¶¾µÎªºÎÁìÏȹúÍâ-3
6.jpg
»Ø¸´´ËÂ¥
ÎÄÎäÐÐ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÐÂÊÖÒÑÉÏ· µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 339Çóµ÷¼Á +4 hanwudada 2026-04-12 4/200 2026-04-13 12:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +3 Íõymaa 2026-04-13 3/150 2026-04-13 11:01 by zhshch
[¿¼ÑÐ] 291 Çóµ÷¼Á +30 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 30/1500 2026-04-13 08:52 by lhj2009
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-08 9/450 2026-04-12 02:24 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +8 L_Hairui 2026-04-07 8/400 2026-04-11 10:00 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +17 ŬÁ¦·Ü¶·112 2026-04-06 20/1000 2026-04-11 00:31 by wangjihu
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] ¼ÆËã»ú11408 287 Çóµ÷¼Á +3 LiLe5 2026-04-07 3/150 2026-04-07 23:15 by shanqishi
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û