1. Naming Convention HFT PIXEL 12-June-2009 Updated 03/08/2013 By LG to include row and column information for Ultimate sensors

2. pixel identification sector – ladder – chip - row - column 1-10in out1 out2 out3 1-101-9261-96012341234 Alternative ladder naming in Orange

3. sector number STAR coordinates x z y 1 2 3 4 5 6 7 8 9 10

4. ladder naming follows right hand rule like the sector numbering Z positive out2 out1 out3 in Alternative ladder naming in Orange 1 2 3 4

5. chip naming on the ladder 2 1 3 10 Z positive

6. pixel naming on the chip Z positive wire Bond edge column 1-960 row 1-928