| Lines 26-30 were replaced by lines 26-33 | 
| -   (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. | 
| +   (2 quenches during an expt. in December 2006). The reson is not | 
| +   yet clear. A user claimed that the switch heater power is too low | 
| +   when using the lambda stage. It seems that this is not the case | 
| +   (see [MA09switchHeater]). | 
| +   A test in February 2007, showed no quench up to 9 Tesla. However, | 
| +   if we extrapolate the force measurements at 5 Tesla, we get forces | 
| +   near 1000 kN both vertically and horizontally (shortened distance | 
| +   sample - mono). |