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TY - CONF AU - Shepherd, B.J.A. AU - Bayliss, V. AU - Bradshaw, T.W. AU - Clarke, J.A. AU - Longhi, E.C. ED - Petit-Jean-Genaz, Christine ED - Arduini, Gianluigi ED - Michel, Peter ED - Schaa, Volker RW TI - Modelling of a Short-period Superconducting Undulator J2 - Proc. of IPAC2014, Dresden, Germany, June 15-20, 2014 C1 - Dresden, Germany T2 - International Particle Accelerator Conference T3 - 5 LA - english AB - STFC, in collaboration with Diamond Light Source, are designing and building a 15.5 mm period, 1.26 T superconducting undulator. This paper describes the modelling of the undulator, using Radia and Opera. Extensive numerical modelling has been carried out to simulate the effect of manufacturing tolerances on the quality of the magnetic field, in order to meet the demanding 3° rms phase error specification. PB - JACoW CP - Geneva, Switzerland SP - 2716 EP - 2718 KW - undulator KW - simulation KW - alignment KW - software KW - radiation DA - 2014/07 PY - 2014 SN - 978-3-95450-132-8 DO - 10.18429/JACoW-IPAC2014-WEPRI095 UR - http://jacow.org/ipac2014/papers/wepri095.pdf ER -