<html><body><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000"><div>Hi All,</div><div>Does somebody understand the compressor behavior?</div><div>It worked before very regularly, not anymore.</div><div>Regards,</div><div>Valery</div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Marco Mirazita" <Marco.Mirazita@lnf.infn.it><br><b>To: </b>dsg-rich@jlab.org, rich@jlab.org<br><b>Sent: </b>Friday, October 12, 2018 4:32:35 AM<br><b>Subject: </b>[Dsg-rich] rich air flow<br></blockquote></div><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;">Hi all,<br>I noticed that in the last couple of days the air flow on the two lines <br>feeding the RICH went down by approximately 10%.<br>At the same time, the FPGA temperatures slightly increased.<br>Then at some time tonight the air flow started to go up again.<br>While no real problem has been encountered (tile 128 is the hottest one <br>and never went above 68 deg) it would be interesting to understand why <br>this happened.<br>See the attached strip charts.<br>Best regards,<br>Marco<br><br><br>_______________________________________________<br>Dsg-rich mailing list<br>Dsg-rich@jlab.org<br>https://mailman.jlab.org/mailman/listinfo/dsg-rich<br></blockquote></div></div></body></html>