Sandrine has done an analysis of the heat runs of last campaign by looking at the maximum excursion f the TT893 temperature sensor. During the heat run of 18th Feb one type A, two type B and two types C leads were found not otimal even if the temperature stayed inside tolerances. There were no other cases found during the heat run of 19th Feb.
The temperatures swing in the DFBX is more important during transients but more stable during the flat-top.
In general, the regulation of temperature is now much better than in the past and it should improve in the near future when all 600A valves will be changed by the new mode.

As the analysis of these type of behavior may be necessary during operation, we need to verify if CRG is looking at the signals periodically and use the same kind of alarms we are using. (Action: Sandrine)