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engineering, instrumentation and feedback, insertionßNC¢EÌúËõ{ÝÅÍCúËõPxÆóÔRq[devices Ì 6 ÂÌZbVÅ\¬³êip³µjCXÌòôIüãðÚwµÄCdqr[ÌG~b^eZbVÉ¨¢ÄÁ¬íêåÆÉæéc_ªMµXðÉÀÜÅá¸³¹ÄuñÜÀEvõ¹ð_¤ dirac­½BÈºCÒçªÁÉCÉÈÁ½_ÉÂ¢Äñ·éBtion­limited ultimate storage ring (USR) Ì¢ªC·ñï c Ì Ú × â ­ \ X  C h È Ç Í http: // usr2012.i­Ésíêéæ¤ÉÈÁÄ«½B±¤µ½óµðwiÌºC

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180  úËõ May 2013 Vol.26 No.3(C) 2013 The Japanese Society for Synchrotron Radiation ResearchúËõjTable 1

Projects of sub­nmrad emittance rings presented in theworkshop (E: beam energy, C: circumference, e: emit­tance)
E (GeV)

FacilityC (m)e (pmrad)Å[X ¡ ïcñéBESRF ©çÍCªUÖðÇÝ³¹ÄóÉå«­·é±ÆÉæèCñü`IveBNXðÉa³¹Cdqr[ÌÀèÌæðg£·éÆ¢¤Á¥IÈAbvO[hvª¦³ê½BÜ½Cù¶Ìglðp·éê

ALS (USA)2

195

50`100SOLEIL (France)

2.75?

354?

400vwjC«EðÌá¢iuÅKÈü·ÍGvCuÅKÈMAX IX (Sweden)Þ

3528326Îüd¥ÎÌÍGvÈÇjªJèÔµc_³ê½B

Sirius (Brazil)#

3518

280

Diamond (UK)3562

46`315

PEP_X (USA)4.52199

12

BAPS (China)

51365

51

ESRF (France)

6844

130

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147ªCüËø¦É·×«Ûèª éÆÌñà Á½B

SPring­8 (Japan)

61436

68

SPring­8 © çÍ C p  X   ns Ì fast kicker ð g Á ÄTevatron (USA)96210

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ÝÒ­Ìæ 3 ¢ãúËõ¹ÅÍCZàÉÎüd¥ÎÅÌr[ff¨æÑr[sÀè«Ì}§ÉÂ¢Äc_ð 2 äzuµC[Éu©ê½ 4 Éd¥ÎðgÁÄr[³ê½BUSR Ìdqr[TCYÍù¶Ìæ 3 ¢ãúËð½ûüÉié double­bend eBXC

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dqr[O¹Ìâ³ÉpµCXbgÊßãÌõqpmrad ÅÌÀè»ÉêèÌ¬Êðã°Ä¢éáªñ³ê½BéBi¿ÈÝÉCGlM[10 keV ÌõqÉÎµÄÍCuñÜÀEvG~b^XÍ10 pmrad ÅéBjUSR ÅÍCeBXÌÝv©ç 4 ÉyÑ 6 Éd¥ÎÉ

USR ÖÌAv[`ÍC±¤µ½ multi­bend eBXð­¢¥êªv³êé½ßCd¥ÎÌ{AaðÅ«é¾¯

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