At line 7 added 3 lines. |
+ A rotatable sample stick has been made at PSI using a similar design at the |
+ ILL. This allows to leave the magnet in a fixed omega position and to |
+ turn the sample orientation within the magnet. |
At line 8 added 3 lines. |
+ At present, MA15 can only be used on RITA2. However, some |
+ [Restrictions|MA15RitaRestrictions] have to be obeyed. |
+ |
Line 13 was replaced by lines 19-27 |
- !Actual Problems |
+ !Hanging Issues |
+ |
+ * The automatic needle vavle control does not work properly. It seems that this |
+ is a mechanical problem of the cold valve. The Magnet has to be sent back to |
+ Oxford Instruments. |
+ |
+ * The rotatable sample stick has a relatively bad thermal contact. Therefore the |
+ minimal sample temperature is increased. It is not sure if putting more |
+ exchange gas can elimate this problem. |
At line 14 added 6 lines. |
+ * In order to be used possibly on other instruments, the instruments have to be |
+ checked for magnetic materials around the sample table. After some force |
+ tests, and after eventual modifications of the instrument, the conditions |
+ for a safe operations have to be defined. The next candidate for these |
+ tests is TASP. |
+ |