Commissioning of the PF Ring after the Reconstruction for the Straight‐sections Upgrade
Commissioning of the PF Ring after the Reconstruction for the Straight‐sections Upgrade
复制标题
直段升级改造后PF环的调试
DOI:
10.1063/1.2436012
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发表时间:
2007
期刊:
影响因子:
--
通讯作者:
S. Yamamoto
中科院分区:
文献类型:
--
作者:
T. Honda;S. Asaoka;W. Cheng;K. Haga;K. Harada;Y. Hori;M. Izawa;T. Kasuga;Yukinori Kobayashi;H. Maezawa;A. Mishina;T. Mitsuhashi;T. Miyajima;H. Miyauchi;S. Nagahashi;T. Nogami;T. Obina;C. Pak;S. Sakanaka;H. Sasaki;Y. Sato;T. Shioya;M. Tadano;Tadayuki Takahashi;Y. Tanimoto;K. Tsuchiya;T. Uchiyama;A. Ueda;K. Umemori;S. Yamamoto
At the 2.5‐GeV ring of the Photon Factory, a large reconstruction of the lattice around the straight sections has been accomplished in 2005. Thus reconstruction is the main part of the straight‐sections upgrade project to rebuild existing undulators and to increase the number of undulator beamlines. As a result of the reconstruction, four short straight sections have been newly created and the lengths of the existing straight sections have been much extended. To exploit the new straight sections, short‐period narrow‐gap undulators which have a sufficiently high brilliance in hard x‐ray range have been developed. The reconstruction work of the ring was completed in a seven‐month shutdown from March to September, 2005. In the area over two thirds of the storage ring, all the quadrupole magnets and all the beam ducts have been renewed and rearranged to construct the new lattice. Recommissioning of the storage ring was finished at the end of October, 2005. Though we made no in‐situ baking for the beam ducts, ...