Lines 26-28 were replaced by lines 26-30 |
- (2 quenches during an expt. in Decemper 2006). One |
- problem is that the switch heater power seems to be too low. |
- In a test in February 2007 no more problems were seen. |
+ (2 quenches during an expt. in Decemper 2006. A user claimed |
+ that the switch heater power is too low when using the lambda |
+ stage. We did a test in February 2007, with the following results: |
+ No quench up to 9 Tesla. With the coil at 4 K the switch heater power |
+ needed is about 0.8 W. The maximum switch heater power is 1.4 W. |