{"id":1179,"date":"2020-07-23T09:47:50","date_gmt":"2020-07-23T09:47:50","guid":{"rendered":"http:\/\/darkside.lngs.infn.it\/?page_id=1179"},"modified":"2020-07-23T09:47:50","modified_gmt":"2020-07-23T09:47:50","slug":"outreach-2","status":"publish","type":"page","link":"https:\/\/darkside.lngs.infn.it\/?page_id=1179","title":{"rendered":"DS Masterclass"},"content":{"rendered":"<p>Tools for DS Masterclass, mostly\u00a0addressed to High School students, can be found at\u00a0<a href=\"https:\/\/drive.google.com\/drive\/folders\/1nNq6XZZPZx3bRMTBgkesN5GGuhireKeR?usp=sharing\">Masterclass Official Tools<\/a><br \/>\nREADME<br \/>\nThe DarkSide masterclass is a set of lectures and exercises addressed to High School students. You can find two directories: <strong>Level 1<\/strong> and <strong>Level 2<\/strong>, corresponding to two slightly different levels of complexity. The two directories include the files described below.<br \/>\n<strong><em><u>First Part<\/u><\/em><\/strong><br \/>\n<strong>\u00a0<\/strong><strong>Lecture_Masterclass_Part1.pptx<\/strong> is a set of slides about Dark Matter and WIMPs<br \/>\n<strong>Lecture _Masterclass_Part2.pptx <\/strong>is a set of slides about how to detect WIMPs and a description of the experiment<br \/>\n<u>Please note that:<\/u><br \/>\na few videos are included in the slides; a few comments, as a guide for the speaker, are included in the slides. The duration of the lectures is around 30 minutes each (questions included).<br \/>\nWatching the DS-20k promotional video is also foreseen during the masterclass. The video can be either watched in between the two lectures or be sent to the participants before the masterclass.<br \/>\nYou can find the video here:\u00a0<a href=\"http:\/\/darkside.lngs.infn.it\/promotional-video-2\/\">http:\/\/darkside.lngs.infn.it\/promotional-video-2\/<\/a><br \/>\n<strong><em><u>Second Part<\/u><\/em><\/strong><br \/>\nThe second part of the masterclass includes two exercises, by using a set of data from DS50.<br \/>\n<strong>First exercise<\/strong><br \/>\nstudy of the position cuts by analyzing 3 particular events: the students have to compute the <em>z<\/em> and <em>xy<\/em> coordinates by using S1 and S2 signals; they have to state whether that event is accepted or not (fiducial volume).<br \/>\n<em>Files<\/em>:<br \/>\n<strong>Instruction_PartA.pptx<\/strong><br \/>\n<strong>Masterclass_PartA_Position_cut.xlsx<\/strong><br \/>\nThe xlsx file can be downloaded and used either with Excel or with a Google Sheet.<br \/>\nThe pptx should be downloaded since it contains some videos (not visible by Google tools).<br \/>\n<strong>Second exercise<\/strong><br \/>\nanalysis of 20k events to obtain the f90_vs_S1 plot and look for candidate WIMP events: the students are required to apply sequential cuts, draw the plot and check if events are in the nuclear recoil\/WIMP region.<br \/>\nPlease note that a fake WIMP event is included in the data.<br \/>\n<em><u>Files<\/u><\/em>:<br \/>\n<strong>Instruction_PartB.pptx<\/strong><br \/>\n<strong>MasterClass_PartB_f90S1.xlsx<\/strong><br \/>\n<strong>MasterClass_PartB_f90S1_5000.xlsx<\/strong><br \/>\nThe xlsx file can be downloaded and used either with Excel or with a Google Sheet.<br \/>\nPlease note that MasterClass_PartB_f90S1.xlsx contains 20k events, while MasterClass_PartB_f90S1_5000.xlsx contains a subset of 5k events. The smaller set was prepared in order to avoid possible issues with CPU.<br \/>\nA final discussion of the results is foreseen at the end of the Masterclass.<br \/>\nThe file <strong>student_results.pptx <\/strong>is a template that can be filled by each group of students and used to summarize their results.<br \/>\nIn case there is no time left at the end of the Masterclass this file should be sent, once ready (in a few days), to the organizers.<br \/>\n<strong><em>\u00a0<\/em><\/strong><br \/>\n<strong><em>Difference between Level 1 and 2<\/em><\/strong><br \/>\nThe lectures are the same, but in Level 2 a few more slides showing more details on S1 and S2 signals and the exclusion plot are included.<br \/>\nLevel 1 foresees that the exercises are performed by using Excel or Google Sheet. The cuts are applied by using the filter option and the formulas to be used are included.<br \/>\nLevel 2 foresees the exercises are performed by using Excel or Google Sheet and in this case the students have to write formulas by themselves.<br \/>\nA procedure with \u201croot\u201d instead of Excel\/Google sheet is explained; so, in Level 2 additional files are provided:<br \/>\n<strong>\u00a0<\/strong><strong>TTreeMaker.c<\/strong> to create a root Tree including needed variables;<br \/>\n<strong>data_master.txt<\/strong> is the set of data that the students have to read by using the root macro or by uploading the txt file in a Excel\/Google sheet file;<br \/>\n<strong>Student_report_guide.pptx<\/strong> if the corresponding template file for Level 2.<br \/>\nLevel 2 also makes use of 2 level cut VETO, both from the LSV and WT (while in Level 1 only one VETO cut is reported). A PSD simplified cut for educational purpose is also added.<br \/>\n&nbsp;<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tools for DS Masterclass, mostly\u00a0addressed to High School students, can be found at\u00a0Masterclass Official Tools README The DarkSide masterclass is [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":1171,"menu_order":16,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1179","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/pages\/1179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1179"}],"version-history":[{"count":0,"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/pages\/1179\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=\/wp\/v2\/pages\/1171"}],"wp:attachment":[{"href":"https:\/\/darkside.lngs.infn.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}