{"id":25,"date":"2020-05-08T14:22:35","date_gmt":"2020-05-08T05:22:35","guid":{"rendered":"http:\/\/acc-physics.kek.jp\/SAD\/?page_id=25"},"modified":"2020-07-06T13:39:19","modified_gmt":"2020-07-06T04:39:19","slug":"sad","status":"publish","type":"page","link":"https:\/\/acc-physics.kek.jp\/SAD\/","title":{"rendered":"SAD"},"content":{"rendered":"<p>SAD is a computer program complex for accelerator design. It has been developed in KEK since\u00a0<a href=\"\/SAD\/how-to-use-sad\/references\/#icfa\">1986<\/a>. The major functions are shown below but more and more functions are being added. SAD has proven to be powerful and useful in designs, simulations, commissioning, and improvement of TRISTAN, KEKB, FFTB, ATF, JLC, NLC, ILC, JHF, J-PARC and others.<\/p>\n<table>\n<tbody>\n<tr valign=\"top\">\n<td class=\"bordered\">\n<h3 align=\"center\">Structural Definitions of<br \/>Beam Line &amp; Component<br \/><img loading=\"lazy\" decoding=\"async\" src=\"\/SAD\/wp-content\/uploads\/2020\/05\/SAD-300x119.png\" alt=\"\" width=\"300\" height=\"119\" class=\"alignnone size-medium wp-image-66\" srcset=\"https:\/\/acc-physics.kek.jp\/SAD\/wp-content\/uploads\/2020\/05\/SAD-300x119.png 300w, https:\/\/acc-physics.kek.jp\/SAD\/wp-content\/uploads\/2020\/05\/SAD.png 440w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/h3>\n<\/td>\n<td class=\"bordered\">\n<h3>Optics Matching<\/h3>\n<p>Optical\/Geometrical matching <br \/>Off-momentum matching <br \/>Finite-amplitude matching <br \/>Spin matching\n    <\/td>\n<td class=\"bordered\">\n<h3>SADScript Programming Interface <br \/> in<br \/>\n      <span style=\"font-style: italic\">Mathematica<\/span> Style<\/h3>\n<p>Built-in, system- and user-defined <br \/>functions for accelerators <br \/>SAD\/Tkinter\/KBFrame Tcl\/Tk interface\n\t<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td class=\"bordered\">\n<h3>Particle Tracking<\/h3>\n<p>      <a href=\"\/SAD\/how-to-use-sad\/tracking-in-sad\/\">6D full-symplectic tracking<br \/>\n      Dynamic aperture survey<br \/>\n      Synchrotron radiation<\/a><\/td>\n<td class=\"bordered\">\n<h3>Nonlinear Analysis<\/h3>\n<p>      Taylor map by automatic differentiation <br \/>Lie algebraic map\n      <\/td>\n<td class=\"bordered\">\n<h3>Emittance Calculation<\/h3>\n<p>      <a href=\"\/SAD\/how-to-use-sad\/references\/#envelope\">6D Beam-matrix method<\/a> <br \/>\n      <a href=\"\/SAD\/how-to-use-sad\/references\/#anoemi\">Anomalous emittance<\/a> <br \/>\nSpin depolarization(SODOM)\n\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>SAD is a computer program complex for accelerator design. It has been developed in KEK since\u00a01986. The major functions are shown below but more and more functions are being added. SAD has proven to&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-25","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/pages\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":16,"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/pages\/25\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/pages\/25\/revisions\/517"}],"wp:attachment":[{"href":"https:\/\/acc-physics.kek.jp\/SAD\/wp-json\/wp\/v2\/media?parent=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}