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Hi Greg,</div>
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Thank you for the information. Are you available Monday next week? I would like to walk through this task to get a better understanding of the process.
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Thank you,</div>
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Imani <br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Grzegorz Kalicy <gkalicy@jlab.org><br>
<b>Sent:</b> Friday, September 30, 2022 11:21 AM<br>
<b>To:</b> Marc Mcmullen <mcmullen@jlab.org><br>
<b>Cc:</b> dsg-eic_dirc@jlab.org <dsg-eic_dirc@jlab.org>; Imani Burton <iburton@jlab.org>; Jennifer Williams <jennifer@jlab.org><br>
<b>Subject:</b> Re: DIRC laser lab daily operations</font>
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Hi Marc,</div>
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In principle yes, in HallD we used it to clean mirrors. In our project we will use it to clean bars at the cleaning station before placing them in horseshoes and moving them to darkroom for measurement. </div>
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Cheers,</div>
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Greg</div>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Marc Mcmullen <mcmullen@jlab.org><br>
<b>Sent:</b> Friday, September 30, 2022 6:40 AM<br>
<b>To:</b> Grzegorz Kalicy <gkalicy@jlab.org><br>
<b>Cc:</b> dsg-eic_dirc@jlab.org <dsg-eic_dirc@jlab.org>; Imani Burton <iburton@jlab.org>; Jennifer Williams <jennifer@jlab.org><br>
<b>Subject:</b> Re: DIRC laser lab daily operations</font>
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Hi Greg,</div>
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For the Hastilite, will you be using the same manner as in the Hall D projects?</div>
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Marc<br>
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<div id="x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Grzegorz Kalicy <gkalicy@jlab.org><br>
<b>Sent:</b> Monday, September 26, 2022 4:32 PM<br>
<b>To:</b> Marc Mcmullen <mcmullen@jlab.org><br>
<b>Cc:</b> dsg-eic_dirc@jlab.org <dsg-eic_dirc@jlab.org><br>
<b>Subject:</b> Re: DIRC laser lab daily operations</font>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">Hi Mark,</span></div>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">I will get the daily
</span><span style="background-color:rgb(255,255,255); display:inline!important; font-family:Calibri,Helvetica,sans-serif; font-size:14pt">operation</span><span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt"> by the end of next weekend. </span></div>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">The chemicals will be needed for the</span><span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt"> cleaning station</span><span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt; font-style:normal; font-variant-caps:normal; color:rgb(0,0,0)">:</span></div>
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<p style="margin:0px; font-style:normal; font-variant-caps:normal; font-stretch:normal; font-size:13px; line-height:normal; font-family:"Helvetica Neue"">
<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- HASTILITE (we can initially use leftover from GLueX DIRC in HallD, I'm waiting on info from Keith on how much is left), Marc Stevens got it approved to be used for HallD</span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- ultra-pure acetone and ultra-pure isopropanol</span><span class="x_x_x_Apple-converted-space" style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt"> </span></p>
<p style="margin:0px; font-style:normal; font-variant-caps:normal; font-stretch:normal; font-size:13px; line-height:normal; font-family:"Helvetica Neue"">
<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- DI water </span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">Just for the records the remaining items for cleaning station outside our dark room:</span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- Berkshire cloths</span><span class="x_x_x_Apple-converted-space" style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt"> fro cleaning</span></p>
<p style="margin:0px; font-style:normal; font-variant-caps:normal; font-stretch:normal; font-size:13px; line-height:normal; font-family:"Helvetica Neue"">
<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- light (a strong halogen light to be able to see pollution and damage, with a fiber optic "goose neck" light guide)</span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- two regular tables (one for cleaning, one for mounting bars in horseshoes) </span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- small cart/table for cleaning supplies</span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- chairs</span><span class="x_x_x_Apple-converted-space" style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt"> </span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">- HEPA filter for the storage rack and some dust filtration over table</span></p>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">Cheers,</span></div>
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<span style="font-family:Calibri,Helvetica,sans-serif; font-size:14pt">Greg</span></div>
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<div id="x_x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Marc Mcmullen <mcmullen@jlab.org><br>
<b>Sent:</b> Monday, September 26, 2022 10:43 AM<br>
<b>To:</b> Grzegorz Kalicy <gkalicy@jlab.org><br>
<b>Cc:</b> dsg-eic_dirc@jlab.org <dsg-eic_dirc@jlab.org><br>
<b>Subject:</b> DIRC laser lab daily operations</font>
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Hi Greg,</div>
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When you have time, can you send over the expected daily operations for the lab. <br>
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I'll use this as a template to develop the Task Hazard Analysis.</div>
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Also, I need a list of the chemicals needed for cleaning and specific details on the cleaning process you mentioned in the meeting.
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We can then plan the space outside the laser controlled area.</div>
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Regards,</div>
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Marc<br>
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