Difference between revisions of "Solenoid dumps"
From GlueXWiki
Line 9: | Line 9: | ||
| MPS trip | | MPS trip | ||
|- | |- | ||
− | | 2016/04/08 || 14:41:08 || 1200 || 0. || | + | | 2016/04/08 || 14:41:08 || 1200 || 0. || missing || [https://logbooks.jlab.org/entry/3396433 log ] || not checked |
| Unknown - a fuse in the MPS? | | Unknown - a fuse in the MPS? | ||
|- | |- | ||
Line 21: | Line 21: | ||
| lead flow transient | | lead flow transient | ||
|- | |- | ||
− | | 2016/02/12 || 09:45:59 || 300 || 0. || | + | | 2016/02/12 || 09:45:59 || 300 || 0. || pxi_20160212_094433.root || [https://logbooks.jlab.org/entry/3378500 log ] || no |
| Slow dump (cause uncertain) triggered QD and fast dump | | Slow dump (cause uncertain) triggered QD and fast dump | ||
|- | |- |
Revision as of 13:31, 2 February 2017
Unintended Magnet Dumps
The list is in the reverse chronological order. It does not include very early times.
Date | Time | Current, A | Ramp, A/s | PXI file | LOG | Coil 2 spike? | Cause |
2016/04/27 | 18:37:23 | 1345 | 0. | pxi_20160427_182709.root | log | no | MPS trip |
2016/04/08 | 14:41:08 | 1200 | 0. | missing | log | not checked | Unknown - a fuse in the MPS? |
2016/04/05 | 13:44:16 | 1200 | 0. | pxi_20160405_133835.root | log | after | Refrigerator trip |
2016/03/28 | 09:03:29 | 508 | 0.2 | pxi_20160328_090140.root | log | after | QD was triggered (marginally) by a 2s-long negative voltage excursion on Coil 2. A spike followed 0.15s after the dump. |
2016/03/23 | 12:49:29 | 800 | 0. | pxi_20160323_124313.root | log | no | lead flow transient |
2016/02/12 | 09:45:59 | 300 | 0. | pxi_20160212_094433.root | log | no | Slow dump (cause uncertain) triggered QD and fast dump |
2016/02/07 | 17:08:30 | 890 | 0.12 | pxi_20160207_170730.root | log | after | Slow dump (cause uncertain) triggered QD and fast dump |
2016/02/07 | 14:38:25 | 1000 | 0. | pxi_20160207_142631.root | log | no | Slow dump (cause uncertain) triggered QD and fast dump |