Work station Building/Room Phone PLH Entry PLH.1.005 2072 X-Ray lab PLH.1.001 2051 or 3051 COS PLH.1.002 1903 or 3053 Lab PLH.1.002 1902 or 3054 Frontend PLH.1.002 2054 RR 100 PLH.2.001 2055 RR1000 PLH.2 [...] 1571 South tower top EH.2.013 1849 Z6 control room EH.1.002 1850 or 2286 Target area EH.1.011 1569 Visar EH.2.011 2612 nhelix room EH.1.010 1570 HHT Cave Work station Building/Room Phone HHT control room EX [...] 2726 PKR1 PLH.2.007 2081 Experiment group (PKR2) PLH.2.007a 2057 PKR3 PLH.2.007a 2059 Z6 cave Work station Building/Room Phone Z6 all lines EH 2687 North tower EH 1658 South tower bottom EH.1.013 1571