fix the code for count Nch
fix the code for count Nch

rbailhac/AliPhysics,amaringarcia/AliPhysics,rbailhac/AliPhysics,amaringarcia/AliPhysics,amaringarcia/AliPhysics,mpuccio/AliPhysics,AMechler/AliPhysics,lcunquei/AliPhysics,alisw/AliPhysics,lcunquei/AliPhysics,adriansev/AliPhysics,nschmidtALICE/AliPhysics,amaringarcia/AliPhysics,adriansev/AliPhysics,fbellini/AliPhysics,amaringarcia/AliPhysics,lcunquei/AliPhysics,adriansev/AliPhysics,fcolamar/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,pchrista/AliPhysics,AMechler/AliPhysics,victor-gonzalez/AliPhysics,fbellini/AliPhysics,victor-gonzalez/AliPhysics,lcunquei/AliPhysics,fcolamar/AliPhysics,fbellini/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,mpuccio/AliPhysics,nschmidtALICE/AliPhysics,pchrista/AliPhysics,AMechler/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,pchrista/AliPhysics,nschmidtALICE/AliPhysics,fbellini/AliPhysics,nschmidtALICE/AliPhysics,fbellini/AliPhysics,victor-gonzalez/AliPhysics,mpuccio/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,victor-gonzalez/AliPhysics,rihanphys/AliPhysics,pchrista/AliPhysics,alisw/AliPhysics,pchrista/AliPhysics,mpuccio/AliPhysics,pchrista/AliPhysics,rihanphys/AliPhysics,victor-gonzalez/AliPhysics,alisw/AliPhysics,fbellini/AliPhysics,fcolamar/AliPhysics,fcolamar/AliPhysics,AMechler/AliPhysics,adriansev/AliPhysics,fcolamar/AliPhysics,fcolamar/AliPhysics,AMechler/AliPhysics,amaringarcia/AliPhysics,rihanphys/AliPhysics,AMechler/AliPhysics,rihanphys/AliPhysics,nschmidtALICE/AliPhysics,adriansev/AliPhysics,rihanphys/AliPhysics,pchrista/AliPhysics,lcunquei/AliPhysics,lcunquei/AliPhysics,adriansev/AliPhysics,nschmidtALICE/AliPhysics,mpuccio/AliPhysics,amaringarcia/AliPhysics,nschmidtALICE/AliPhysics,lcunquei/AliPhysics,alisw/AliPhysics,fbellini/AliPhysics,AMechler/AliPhysics,alisw/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,adriansev/AliPhysics,mpuccio/AliPhysics,mpuccio/AliPhysics,fcolamar/AliPhysics