<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900"><div>thanks valery.<br></div><div>great to see all temps are less than 60c<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>perhaps when all your tests are completed, you may wish to consider color ranges, will help dsg (me!) with monitoring during ops.<br data-mce-bogus="1"></div><div>something like what the DHS uses!!!<br></div><div><img src="cid:6bbb67788ebcbee41f9e3f90c13fc5d82a867481@zimbra" height="193" width="129"></div><div>T<15C or T>65C red (severe)problems<br data-mce-bogus="1"></div><div>15c≤T≤30c (low)optimal<br data-mce-bogus="1"></div><div>30c<T≤45c (guarded)ok<br></div><div>45c<T≤60c (elevated)acceptable<br></div><div>60c<T≤65c (high)barely acceptable<br></div><div><br data-mce-bogus="1"></div><div>have a good day.<br data-mce-bogus="1"></div><div>amrit<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Valery Kubarovsky" <vpk@jlab.org><br><b>To: </b>"Amrit Yegneswaran" <yeg@jlab.org><br><b>Cc: </b>"dsg-rich" <dsg-rich@jlab.org>, "Nathan Baltzell" <baltzell@jlab.org><br><b>Sent: </b>Wednesday, November 1, 2017 3:06:05 PM<br><b>Subject: </b>Re: [Dsg-rich] change low temperature alarms on RICH FPGA temperatures map?<br></div><div><br></div><div data-marker="__QUOTED_TEXT__"><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>I need to understand the distribution of the temperature inside the electronics box.</div><div>It will help us to improve the electronics cooling system.</div><div>Anyway the color scheme is looking differently now. You will see the high t in red btw.</div><div>Take a look to the attached file. You have to reload clascss.</div><br><br><hr id="zwchr"><div><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>"Amrit Yegneswaran" <yeg@jlab.org><br><b>To: </b>"dsg-rich" <dsg-rich@jlab.org><br><b>Cc: </b>"Nathan Baltzell" <baltzell@jlab.org><br><b>Sent: </b>Wednesday, November 1, 2017 2:54:06 PM<br><b>Subject: </b>Re: [Dsg-rich] change low temperature alarms on RICH FPGA temperatures map?<br></blockquote></div><div><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;"><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900" data-mce-style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900;"><div>hello,<br></div><div>i don't understand the logic for the previous request to box in red temps <37C.<br></div><div>i think it is important to notice the hot-spots.<br></div><div>above 65C the timing in the FPGAs will be flaky, even though the FPGAs are rated to 85C.<br></div><div>so, having a red box to indicate temperatures near 65C, lets say >63C would be useful.<br></div><br><div>i agree with tyler that lower temps aren't bad.<br></div><div>one concern might be that he sensor is not reading/communicating, in which case the value should be 0C or lower than the ambient.<br></div><div>so values below the ambient could also be boxed in red to indicate a potential problem.<br></div><div>the ambient in the hall is, measured over the years, ~ 18C).<br></div><div>so if the temp drops below 15C these could also be boxed in red.<br></div><br><div>amrit<br></div><br><br><hr id="zwchr"><div><b>From: </b>"Nathan Baltzell" <baltzell@jlab.org><br><b>To: </b>"Tyler Lemon" <tlemon@jlab.org><br><b>Cc: </b>"dsg-rich" <dsg-rich@jlab.org><br><b>Sent: </b>Wednesday, November 1, 2017 2:39:06 PM<br><b>Subject: </b>Re: [Dsg-rich] change low temperature alarms on RICH FPGA temperatures map?<br></div><br><div>Hi Tyler,<br><br>It’s colored according to previous requests from RICH group.<br><br>-Nathan<br><br><br><br>> On Nov 1, 2017, at 14:33, Tyler Lemon <tlemon@jlab.org> wrote:<br>> <br>> Hello Nathan,<br>> <br>> We've been monitoring the RICH electronics during their testing using the RICH FPGA Temperatures Map EPICS screen and have noted that if a temperature is < ~37C, the indicator shows an orange warning.<br>> <br>> Can the low temperature warnings be removed from this screen or changed to a different color since low temperatures are not a bad thing for the RICH electronics?<br>> <br>> Best regards,<br>> Tyler<br><br><br>_______________________________________________<br>Dsg-rich mailing list<br>Dsg-rich@jlab.org<br>https://mailman.jlab.org/mailman/listinfo/dsg-rich<br></div></div><br>_______________________________________________<br>Dsg-rich mailing list<br>Dsg-rich@jlab.org<br>https://mailman.jlab.org/mailman/listinfo/dsg-rich</blockquote></div></div><br></div></div></body></html>