Lines 25-28 were replaced by lines 25-26 |
- * The magnet has a cold leak, probably on the capillary, occuring |
- only occasionaly at low temperatures. The indium seal has been redone. |
- Because there is actually a high demand, as a workaround a diffusion |
- pump is connected on the main vacuum constantly. (2005-10-24) |
+ * The magnet seems not to work reliably with the lambda stage. One |
+ problem is that the switch heater power seems to be too low. |
At line 29 added 3 lines. |
+ * The magnet has a cold leak, occuring only occasionaly at low temperatures. |
+ As a workaround the main vacuum has to be pumped constantly. (Oct 2006) |
+ |