General DSM layout for E+B

1. F2 East Barrel F1 West Barrel E2 A2 E1 F0 A1 E0 A0 Endcap D0 B0 D1 B1 C0 B2 D2 C1 C2 Layer 1 Layer 0 General DSM layout for E+B Endcap Sum energy A-F Layer 3 Endcap 9 DMSs Layer 2 LAST DSM West Barrel Sum energy A-D E+B DSM West Barrel Sum energy E-F East Barrel Sum energy A-D West Barrel 15 DMSs Naming scheme for 1x1 patches in E+B East Barrel Sum energy E-F Endcap thresholds West Barrel thresholds East Barrel 15 DMSs East Barrel thresholds

2. Endcap Layer 0 0.6 A0 B0 0.6 0.6 C0 0.3 0.3 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.3 0.3 0.3 Layer 0 West Barrel 0.4 D0 A1 0.6 0.4 0.6 E0 B1 0.4 0.4 F0 0.4 0.6 C1 0.4 D1 0.4 0.4 0.4 E1 0.4 0.4 F1 0.4 LAST DSM High Tower bits B+E Layer 1 Layer 2 6 bits • Endcap 1x6 • Input 12*6=72 6 bits • E+B EMC • Input: • 3*6=18 (~HT) • 68 tot energy • (not shown) • 36 1x1 patch • Over threshold • (not shown) • 6 free ….. 6 bits 6 bits 6 bits 6 bits • West Barrel 1x6 • Input 18*6=108 ….. 6 bits East Barrel A2 6 bits • East Barrel 1x6 • Input 18*6=108 ….. F2 6 bits • 2 bits – max HT energy • 2 bits –TP energy which contains above HT • 2 bits – HT multiplicity

3. Endcap Layer 0 0.6 A0 B0 0.6 0.6 C0 0.3 0.3 0.2 0.2 0.3 0.2 0.3 0.3 0.3 0.2 0.2 0.2 Layer 0 West Barrel 0.4 D0 A1 0.6 0.4 0.6 E0 B1 0.4 0.4 F0 0.4 0.6 C1 0.4 D1 0.4 0.4 0.4 E1 0.4 0.4 F1 0.4 Layer 2 Total energy (all bits carried) Energy sum bits B+E Layer 1 10 bits • Endcap 1x6 • Input 12*10=120 • Output 14+12 14 A0 +…+ F0 10 bits 14 A1 +…+ D1 13 E1 +…+ F1 10 bits • West Barrel 1x4 • Input 12*10=120 • Output 14+8 LAST DSM 14 A2 +…+ D2 10 bits 13 E2 +…+ F2 10 bits • West Barrel 1x2 • Input 8*10=80 • Output 13+4 1x1 patch energies Each over 3 thresholds 10 bits 12 A0 ,…,F0 8 A1 ,…,D1 East Barrel 10 bits • East Barrel 1x4 • Input 12*10=120 • Output 14+8 4 E1 ,…,F1 A2 ,…,D2 10 bits 8 A2 ,…,D2 4 E2 ,…,F2 10 bits • East Barrel 1x2 • Input 8*10=80 • Output 13+4 E2 ,…,F2 • total energy E+B over Th • test for 1x2 or 2x2 patches in E+B over Th • Use lookup table to turn On/OFF E or B 10 bits