EXT reconstructionfor ATF2

QD1X

QD2XQF1X

QF2XQD3XQF3XQMX

QF4X(IHEP)QD4XQF5X

QD5XQD6XQF6XQD7XQF7XQD8XQF8XQD9X (IHEP)QF9X (IHEP)QD10X (IHEP)QF10X (IHEP)QD11X (IHEP)QF11X (IHEP)QD12X (IHEP)

QD1X(6cm)

QD2X (6cm)QF1X (6cm)

QF2X (6cm)QD3X(18cm)QF3X (18cm)

QF4X (18cm)QD4X (18cm)QD5X (18cm)

QF5X (18cm)QD6X (6cm)QD7X (18cm)QF6X (18cm)QD8X (18cm)QF7X (18cm)QD9X (18cm)

BH1X BH2X BH3X BH4X

ATF2 Ext12

D(m)1.150.51.582.22.142.22.2

•Upstream of BH4X, QMX is inserted between QF3X &BH3X where GV & CCG exist.Position of the other magnets are unchanged.

•Downstream of BH4X,Q position will be completely changed.Table for QF5X,QD6X&QD7X is common, and those for the other Q are independent.

D(m)1.211.141.21.20.860.860.860.861.21.941.193.23.23.2

D is the distance between the centers of magnets