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− | In Spring 2017 a survey of the various beamline components saw a small change in the Tagger Microscope position. The Microscope (upstream center) position derived from this survey is shown below and includes a magnet center shift from previous measurements. | + | In Spring 2017 a [https://halldweb.jlab.org/wiki/images/e/e0/TaggerHodoscopeEnergy-1-2017.pdf survey] of the various beamline components saw a small change in the Tagger Microscope position. The Microscope (upstream center) position derived from this survey is shown below and includes a magnet center shift from previous measurements. |
| + | <center> |
| + | <table style="border:1px solid black;" cellspacing="0"> |
| + | <tr> |
| + | <td colspan="2"> |
| + | <table style="border: thin solid black;" cellspacing="0"> |
| + | <tr> |
| + | <th colspan="2"; style="background-color:rgb(239,222,205)"><span style="background-color:yellow">Spring 2017</span> </th> |
| + | </tr> |
| + | <tr> |
| + | <th align="center" valign="top"; style="background-color:rgb(239,222,205)" colspan="2">Survey of Tagger Microscope Position</th> |
| + | </tr> |
| + | <tr> |
| + | <th style="background-color:rgb(239,222,205); font-size:10px" colspan="2"> <em>(Upstream Center)</em> </th> |
| + | </tr> |
| + | </table> |
| + | </td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">X <sub>room</sub> = </td><td align="left" valign="top"> - 1.16666 m</td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">Z <sub>room</sub> = </td><td align="left" valign="top"> 7.41009 m</td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">Angle <sub>room</sub> = </td><td align="left" valign="top"> - 8.05220<sup>o</sup> </td> |
| + | </tr> |
| + | </table> |
| + | </center> |
| | | |
| + | |
| + | <center> |
| + | <table style="border:1px solid black;" cellspacing="0"> |
| + | <tr> |
| + | <td colspan="2"> |
| + | <table style="border: thin solid black;" cellspacing="0"> |
| + | <tr> |
| + | <th colspan="2"; align="center" valign="top"; style="background-color:rgb(124,185,232); font-size:13px">New Coordinates</th> |
| + | </tr> |
| + | <tr> |
| + | <th colspan="2"; style="background-color:rgb(124,185,232); font-size:10px"> <em>(with magnet center shift) </em> </th> |
| + | </tr> |
| + | </table> |
| + | </td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">X <sub>map</sub> = </td><td align="left" valign="top">0.73488 m</td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">Y <sub>map</sub> = </td><td align="left" valign="top">1.22645 m</td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">X <sub>FP</sub> = </td><td align="left" valign="top">3.31245 m</td> |
| + | </tr> |
| + | <tr> |
| + | <td align="right" valign="top">Y <sub>FP</sub> = </td><td align="left" valign="top">-0.00932 m</td> |
| + | </tr> |
| + | |
| + | </table> |
| + | </center> |
| + | |
| + | |
| + | <!-- |
| [[Image:TAGM_New_Coord.png|center|thumb|500px|Figure 2: Results of a Spring 2017 survey. (Image taken from a [https://halldweb.jlab.org/wiki/images/e/e0/TaggerHodoscopeEnergy-1-2017.pdf Dan Sober Presentation])]] | | [[Image:TAGM_New_Coord.png|center|thumb|500px|Figure 2: Results of a Spring 2017 survey. (Image taken from a [https://halldweb.jlab.org/wiki/images/e/e0/TaggerHodoscopeEnergy-1-2017.pdf Dan Sober Presentation])]] |
| + | --> |
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| ==Next== | | ==Next== |