areas Tenet YZ wisi[md rete ur —Fy iy aiteces sa @ S8€Ta counter © 47 10N cHameeR a0 tecah Feneseontands —— wate sameda out Baer vo Chie toca? meee 170 waren sesieu Coesren seeur Canaan er - seme crag © wer. counter A) } = nO Tver ea— Tv VERTae MBsUBTEROT HOLES 16m tecmet —, yn commerce tees am) ‘ (SOE vidas © 20 CHANNEL ANALYZER Ame tear eae (re teat . eer @ MoniTorine Faciuity Orewings sre net te scale > eae cALveeroe pw cote T \ ‘ “A we nae Y my , eh) Ld ~~ ee © OOGHOUSE COUNTER FO ® ov counter Figure 2.9 Counter geometries. 39 ~F anart6 Com Faea - Pentnnfee or ] eS (ae @ SINGLE CHANNEL ANALYZER (NRB)