During this morning maintenance, the following activities have been performed on the NCal system in the NE building:

• NNF: The PVC rotor R4-14 (in the box 2024-13) was installed (see picture) to replace the rotor R4-02 (in the box 2021-02) which has been brought back to Strasbourg.
• NEN: The NCal was turn from 89.7° to the nominal 12° orientation (see picture)
• NSF: The PVC rotor R4-15 (in the box 2021-17) was installed (see picture) to replace the aluminum rotor R4-03 which was in the box 2021-3. They have been left in the IPHC office.
• The three setup have been balanced and repositioned with usually less than 0.1 mm offset compared to the previous values, see the NCal position VIM plot of this day.
• The parameter of the NCal_hInj channel have been updated accordingly.