Difference between revisions of "Run summary for commissioning in spring 2016"

From Hall A Wiki
Jump to: navigation, search
Line 244: Line 244:
 
</table>
 
</table>
 
==== Runs on dummy target ====
 
==== Runs on dummy target ====
 +
<table border="1"  style="width:80%">
 +
  <tr>
 +
    <td>Relative position</td>
 +
    <td>LHRS CODA run</td>
 +
    <td>RHRS CODA run</td>
 +
    <td>Harp scan entry no.</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(0,0)</td>
 +
    <td>12454</td>
 +
    <td>21781</td>
 +
    <td>3379157</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(2,2)</td>
 +
    <td>12455</td>
 +
    <td>21782</td>
 +
    <td>3379165</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(2,-2)</td>
 +
    <td>12456</td>
 +
    <td>21783</td>
 +
    <td>3379172</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(-2,-2)</td>
 +
    <td>12457</td>
 +
    <td>21784</td>
 +
    <td>3379184</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(-2,2)</td>
 +
    <td>12458</td>
 +
    <td>21785</td>
 +
    <td>3379191</td>
 +
  </tr>
 +
  <tr>
 +
    <td>(0,0)</td>
 +
    <td>12459</td>
 +
    <td>21786</td>
 +
    <td>3379201</td>
 +
  </tr>
 +
</table>

Revision as of 10:27, 22 February 2016

BPM calibration runs (Bull's eye scan)

Relative position LHRS CODA run RHRS CODA run Harp scan entry no.
(0,0) 12454 21781 3379157
(2,2) 12455 21782 3379165
(2,-2) 12456 21783 3379172
(-2,-2) 12457 21784 3379184
(-2,2) 12458 21785 3379191
(0,0) 12459 21786 3379201

BCM calibration runs

LHRS CODA run RHRS CODA run BCM logger
12514 21807 /a/opsuser/hacuser/BCMLOG/bcm_log_02-16-2016-20-07-42.log

Elastic production runs

  • 2nd Pass (Ebeam = 4.5 GeV)
Run number Target Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Q2 [GeV2] Comment
21799 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Only one set of raster coils is in use; ps1,2,3=1, ps8=100
21809 - 21820 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Only one set of raster coils is in use; ps1,2,3=1, ps8=100; Signals for 16 straws missing in all three V planes
21824 - 21831 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Same as above
21832 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Beam tripped in the middle of this run, production only lasted for an hour (run time is about 3 hours); same as above
21844 - 21857 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21869 - 21871 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Same as above
21872 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Beam turned off 30 mins after run started; same as above
21875 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Asked MCC to restore beam position 25 mins after run started; Straw chamber issues in V2 plane still exist
21876 - 21887 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21889 - 21893 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21894 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Beam position moving second half of run; straw chamber issues in V2 plane still exist
21895 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Last 16 minutes no beam; straw chamber issues in V2 plane still exist
21896 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21897 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Last 25 minutes no beam; straw chamber issues in V2 plane still exist
21898 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21900 - 21901 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist
21903 - 21915 15cm LH2 2 x 2 mm2 4.481 1.547 52.91 5.5 Straw chamber issues in V2 plane still exist

Runs on dummy target

Relative position LHRS CODA run RHRS CODA run Harp scan entry no.
(0,0) 12454 21781 3379157
(2,2) 12455 21782 3379165
(2,-2) 12456 21783 3379172
(-2,-2) 12457 21784 3379184
(-2,2) 12458 21785 3379191
(0,0) 12459 21786 3379201
Retrieved from "https://hallaweb.jlab.org/wiki/index.php?title=Run_summary_for_commissioning_in_spring_2016&oldid=27445"