<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div><br></div><div>Hi Folks,</div><div><br></div><div> Minutes from today’s brief L3 meeting can be found at the following link and copied below.</div><div><br></div><div><a href="https://halldweb.jlab.org/wiki/index.php/GlueX_Level-3_Trigger_Meeting,_May_27,_2016">https://halldweb.jlab.org/wiki/index.php/GlueX_Level-3_Trigger_Meeting,_May_27,_2016</a></div><div><br></div><div>Regards,</div><div>-David</div><div><br></div><div><h1 style="font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 23.876px; font-family: sans-serif; line-height: 19.05px; widows: 1; background-image: none; background-color: rgb(255, 255, 255); background-position: initial initial; background-repeat: initial initial;"><span class="mw-headline" id="Minutes">Minutes</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=GlueX_Level-3_Trigger_Meeting,_May_27,_2016&action=edit§ion=6" title="Edit section: Minutes" style="text-decoration: none; color: rgb(90, 54, 150); background: none;">edit</a><span class="mw-editsection-bracket">]</span></span></h1><div style="margin: 0.4em 0px 0.5em; line-height: 19.05px; font-family: sans-serif; font-size: 12.7px; widows: 1; background-color: rgb(255, 255, 255);">Attendees: David L. (chair), Simon T., Adesh S., Sean D., Mike W., Cristiano F., Justin S., Curtis M.</div><h2 style="font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; line-height: 19.05px; widows: 1; background-image: none; background-color: rgb(255, 255, 255); background-position: initial initial; background-repeat: initial initial;"><span class="mw-headline" id="Benchmarking_Status">Benchmarking Status</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=GlueX_Level-3_Trigger_Meeting,_May_27,_2016&action=edit§ion=7" title="Edit section: Benchmarking Status" style="text-decoration: none; color: rgb(90, 54, 150); background: none;">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 19.05px; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; widows: 1; background-color: rgb(255, 255, 255);"><li style="margin-bottom: 0.1em;">Cristiano has started using the <i>janadot</i> plugin to look at benchmarking various factories using recent data</li><li style="margin-bottom: 0.1em;">David continues work on new event parser<ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url("data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=");"><li style="margin-bottom: 0.1em;">Factor of 4 speedup occurs in parsing code if linking of associated object is turned off</li><li style="margin-bottom: 0.1em;">Some options for optimization there including replacing associated object linking with copying the few needed relevant parameters</li></ul></li></ul><h2 style="font-weight: normal; margin: 0px 0px 0.6em; overflow: hidden; padding-top: 0.5em; padding-bottom: 0.17em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-size: 19.05px; font-family: sans-serif; line-height: 19.05px; widows: 1; background-image: none; background-color: rgb(255, 255, 255); background-position: initial initial; background-repeat: initial initial;"><span class="mw-headline" id="Simulation_Status">Simulation Status</span><span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block;"><span class="mw-editsection-bracket">[</span><a href="https://halldweb.jlab.org/wiki/index.php?title=GlueX_Level-3_Trigger_Meeting,_May_27,_2016&action=edit§ion=8" title="Edit section: Simulation Status" style="text-decoration: none; color: rgb(90, 54, 150); background: none;">edit</a><span class="mw-editsection-bracket">]</span></span></h2><ul style="line-height: 19.05px; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=); font-family: sans-serif; font-size: 12.7px; widows: 1; background-color: rgb(255, 255, 255);"><li style="margin-bottom: 0.1em;">Adesh spoke with Mark I. and concluded that the sim1 run has significant differences from the target priority data set</li><li style="margin-bottom: 0.1em;">This is in addition to the much higher photon energy threshold needed for L3 trigger studies</li><li style="margin-bottom: 0.1em;">Adesh will start producing a dedicated L3 simulated dataset next week. Asked if Justin had any guidance as to how much would be needed<ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url("data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=");"><li style="margin-bottom: 0.1em;">Justin suggested starting with 10M events and going down to the 2π production threshold in photon energy</li></ul></li><li style="margin-bottom: 0.1em;">Sean asked if we could think of any features that could be added to mcsmear that would help with the L3 simulation studies<ul style="line-height: 1.5em; list-style-type: square; margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url("data:image/gif;base64,R0lGODlhBQANAIAAAGOMnP///yH5BAEAAAEALAAAAAAFAA0AAAIJjI+pu+APo4SpADs=");"><li style="margin-bottom: 0.1em;">No specific suggestions were given, but we will think about it offline and convey anything we come up with to him offline. He is currently undergoing a significant rewrite of mcsmear so now would be the best time to get additional features put in</li></ul></li></ul><div><br></div></div></body></html>