<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">many thanks!<br class=""><div apple-content-edited="true" class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">---------------------------------------------------<br class=""># Patrizia Rossi<br class=""># Jefferson Lab <br class=""># 12000 Jefferson Avenue<br class=""># Suite 5<br class=""># Newport News VA 23606 (USA)<br class=""># e-mail: <a href="mailto:rossi@jlab.org" class="">rossi@jlab.org</a><br class=""># phone: +1 (757) 269 7740<br class=""># fax: + 1 (757) 269 5800</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""># cell: +1 (757) 528 7606<br class=""><br class=""><br class=""><br class=""></div>
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<br class=""><div style=""><blockquote type="cite" class=""><div class="">On 29/nov/2017, at 09:40, Tyler Lemon <<a href="mailto:tlemon@jlab.org" class="">tlemon@jlab.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;" class=""><div class="">Hello Dr. Rossi,<br class=""></div><div class=""><br data-mce-bogus="1" class=""></div><div class="">We can meet at 11:00AM so you are able to attend.<br data-mce-bogus="1" class=""></div><div class=""><br data-mce-bogus="1" class=""></div><div class="">Best regards,<br data-mce-bogus="1" class=""></div><div class="">Tyler<br data-mce-bogus="1" class=""></div><div class=""><br class=""></div><hr id="zwchr" data-marker="__DIVIDER__" class=""><div data-marker="__HEADERS__" class=""><b class="">From: </b>"Patrizia Rossi" <<a href="mailto:rossi@jlab.org" class="">rossi@jlab.org</a>><br class=""><b class="">To: </b>"Tyler Lemon" <<a href="mailto:tlemon@jlab.org" class="">tlemon@jlab.org</a>><br class=""><b class="">Cc: </b>"dsg-rich" <<a href="mailto:dsg-rich@jlab.org" class="">dsg-rich@jlab.org</a>><br class=""><b class="">Sent: </b>Wednesday, November 29, 2017 9:38:04 AM<br class=""><b class="">Subject: </b>Re: [Dsg-rich] humidity sensor calibration<br class=""></div><br class=""><div data-marker="__QUOTED_TEXT__" class="">Dear Tyler,<div class=""><br class=""></div><div class="">I would like to attend the meeting but at 10 am I have another meeting.</div><div class="">Would it be possible to move the meeting at 11:00 am?</div><div class=""><br class=""></div><div class="">thanks</div><div class="">patrizia<br class=""><div class="">
<div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">---------------------------------------------------<br class=""># Patrizia Rossi<br class=""># Jefferson Lab <br class=""># 12000 Jefferson Avenue<br class=""># Suite 5<br class=""># Newport News VA 23606 (USA)<br class=""># e-mail: <a href="mailto:rossi@jlab.org" class="" target="_blank">rossi@jlab.org</a><br class=""># phone: +1 (757) 269 7740<br class=""># fax: + 1 (757) 269 5800</div><div style="letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""># cell: +1 (757) 528 7606<br class=""><br class=""><br class=""><br class=""></div>
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<br class=""><div class=""><blockquote class=""><div class="">On 29/nov/2017, at 09:34, Tyler Lemon <<a href="mailto:tlemon@jlab.org" class="" target="_blank">tlemon@jlab.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;" class=""><div class=""><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;" class=""><div class="">Hello Marco,<br class=""></div><br class=""><div class="">We would be available to meet this morning at 10:00AM.<br class=""></div><br class=""><div class="">So DSG can prepare for the meeting, what issue is there with the readings during the time interval in your logbook entry from 2017-11-25 from 14:00 to 18:00? </div><br class=""><div class="">Taking the data for that time interval, we wrote a Python script that parses the data every 10 seconds and calculates the maximum difference between humidity readings (1440 data points total). The resulting plot (2017-11-25_1400_to 1800.jpeg) is attached. From the data, the largest difference is 1.22% and the average difference is 0.75% +/- 0.22%. This is within the specs of the sensor. <br class=""></div><br class=""><div class="">If the issue is the fluctuations in humidity readings in the middle of the plot, that seems to be a result of whatever programming the drybox uses to reach a specified humidity. It is not from the humidity sensors. <br class=""></div><div class=""><br class=""></div><div class="">Best regards,<br class=""></div><div class="">Tyler<br class=""></div><br class=""><hr id="zwchr" class=""><div class=""><b class="">From: </b>"Mirazita Marco" <<a href="mailto:Marco.Mirazita@lnf.infn.it" class="" target="_blank">Marco.Mirazita@lnf.infn.it</a>><br class=""><b class="">To: </b>"dsg-rich" <<a href="mailto:dsg-rich@jlab.org" class="" target="_blank">dsg-rich@jlab.org</a>><br class=""><b class="">Sent: </b>Tuesday, November 28, 2017 11:15:00 AM<br class=""><b class="">Subject: </b>[Dsg-rich] humidity sensor calibration<br class=""></div><br class=""><div class="">Hi all,<br class="">I would have a meeting to discuss the calibration of the humidity <br class="">sensors at values below 10%.<br class="">The data I took few days ago can be found here:<br class=""><a href="https://logbooks.jlab.org/entry/3496207" class="" target="_blank">https://logbooks.jlab.org/entry/3496207</a><br class="">When would you be available?<br class="">Thank you,<br class="">Marco<br class=""><br class="">_______________________________________________<br class="">Dsg-rich mailing list<br class=""><a href="mailto:Dsg-rich@jlab.org" class="">Dsg-rich@jlab.org</a><br class="">https://mailman.jlab.org/mailman/listinfo/dsg-rich</div></div><br class=""></div></div></div><span id="cid:A67AC3BD-58D9-494C-ACB9-BD6D36A46A29@jlab.org" class=""><2017-11-25_1400_to_1800.jpeg></span>_______________________________________________<br class="">Dsg-rich mailing list<br class=""><a href="mailto:Dsg-rich@jlab.org" class="" target="_blank">Dsg-rich@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-rich" class="">https://mailman.jlab.org/mailman/listinfo/dsg-rich</a><br class=""></div></blockquote></div><br class=""></div><br class=""></div></div></div></div></blockquote></div><br class=""></body></html>