
<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900"><div><div style="" data-mce-style="">Oi brian! you are on vacation, right?<br style="" data-mce-style=""></div><div style="" data-mce-style="">so what's all this....<br style="" data-mce-style=""></div><div style="" data-mce-style="">No matter what you say, do, or think, or what you don't say, don't do, or don't think the universe is evolving as it should.<br style="" data-mce-style=""></div><div style="" data-mce-style="">enjoy your vacation.</div><div style="" data-mce-style="">so, do not do as i do, do as i say.<br style="" data-mce-style=""></div><div style="" data-mce-style="">you'll get to where i'm in another 30 years.<br style="" data-mce-style=""></div><div style="" data-mce-style="">don't rush it, my boy.<br style="" data-mce-style=""></div><div style="" data-mce-style=""><br style="" data-mce-style=""></div><div style="" data-mce-style=""><br style="" data-mce-style=""></div></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Brian Eng" <beng@jlab.org><br><b>To: </b>dsg-mvt@jlab.org<br><b>Sent: </b>Tuesday, December 5, 2017 7:25:01 PM<br><b>Subject: </b>[Dsg-mvt] [New Logentry] MFC Temperatures<br></div><div><br></div><div data-marker="__QUOTED_TEXT__"><div id="center"><div id="main"><h1 class="node-title"><a href="https://logbooks.jlab.org/entry/3500103" rel="bookmark" target="_blank" data-mce-href="https://logbooks.jlab.org/entry/3500103">MFC Temperatures</a><br data-mce-bogus="1"></h1><div class="date-vitals"><p class="author-datetime">Lognumber <a href="https://logbooks.jlab.org/entry/3500103" class="lognumber" target="_blank" data-mce-href="https://logbooks.jlab.org/entry/3500103">3500103</a>. Submitted by <a href="https://logbooks.jlab.org/user/beng" target="_blank" data-mce-href="https://logbooks.jlab.org/user/beng">beng</a> on Tue, 12/05/2017 - 19:21.</p><table class="field-vitals"><tbody><tr><th>Logbooks:</th><td><a href="https://logbooks.jlab.org/book/hbmvt" target="_blank" data-mce-href="https://logbooks.jlab.org/book/hbmvt">HBMVT</a><br data-mce-bogus="1"></td></tr></tbody></table></div><div class="logentry node-content"><p>The code for the cRIO that handles the MVT mixing has been updated to read the internal MFC temperature (in °C).<br> This way we can track the effect of the insulation/heater plus any correlations with ambient temperature.</p><p>The EPICS PVs are as follows:</p><p>B_DET_MVT_GAS_MIX1_Ar_MFC_TEMP<br> B_DET_MVT_GAS_MIX1_C4H10_MFC_TEMP<br> B_DET_MVT_GAS_MIX1_CF4_MFC_TEMP<br> B_DET_MVT_GAS_MIX2_Ar_MFC_TEMP<br> B_DET_MVT_GAS_MIX2_C4H10_MFC_TEMP</p><p>MFC Specifications regarding temperature:</p><p>Operating Temperature Range (Ambient) 10°C to 50°C</p><p>Temperature Coefficients<br> Zero < 0.05% of F.S./°C<br> Span < 0.08% of Rdg./°C</p></div><div class="attachment-box"><br></div></div></div><br>_______________________________________________<br>Dsg-mvt mailing list<br>Dsg-mvt@jlab.org<br>https://mailman.jlab.org/mailman/listinfo/dsg-mvt<br></div></div></body></html>