Fix calc of 2nd moment.
Fix calc of 2nd moment.

root-mirror/root,gbitzes/root,zzxuanyuan/root,buuck/root,zzxuanyuan/root,beniz/root,sawenzel/root,gganis/root,CristinaCristescu/root,veprbl/root,thomaskeck/root,agarciamontoro/root,sawenzel/root,olifre/root,Y--/root,gganis/root,mhuwiler/rootauto,pspe/root,pspe/root,thomaskeck/root,gbitzes/root,beniz/root,abhinavmoudgil95/root,karies/root,davidlt/root,bbockelm/root,abhinavmoudgil95/root,BerserkerTroll/root,agarciamontoro/root,BerserkerTroll/root,sawenzel/root,satyarth934/root,gbitzes/root,zzxuanyuan/root,thomaskeck/root,pspe/root,CristinaCristescu/root,thomaskeck/root,buuck/root,buuck/root,lgiommi/root,pspe/root,davidlt/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,pspe/root,gbitzes/root,olifre/root,satyarth934/root,simonpf/root,karies/root,karies/root,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,olifre/root,mhuwiler/rootauto,gbitzes/root,CristinaCristescu/root,buuck/root,simonpf/root,abhinavmoudgil95/root,agarciamontoro/root,thomaskeck/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,thomaskeck/root,zzxuanyuan/root,gbitzes/root,veprbl/root,lgiommi/root,root-mirror/root,lgiommi/root,root-mirror/root,georgtroska/root,CristinaCristescu/root,satyarth934/root,zzxuanyuan/root,agarciamontoro/root,gganis/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,veprbl/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,BerserkerTroll/root,beniz/root,georgtroska/root,georgtroska/root,olifre/root,satyarth934/root,Y--/root,abhinavmoudgil95/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,Y--/root,lgiommi/root,bbockelm/root,sawenzel/root,davidlt/root,mhuwiler/rootauto,bbockelm/root,thomaskeck/root,root-mirror/root,gganis/root,georgtroska/root,agarciamontoro/root,lgiommi/root,gbitzes/root,buuck/root,bbockelm/root,bbockelm/root,lgiommi/root,sawenzel/root,zzxuanyuan/root,georgtroska/root,BerserkerTroll/root,simonpf/root,CristinaCristescu/root,davidlt/root,lgiommi/root,zzxuanyuan/root,karies/root,CristinaCristescu/root,agarciamontoro/root,zzxuanyuan/root-compressor-dummy,karies/root,gganis/root,BerserkerTroll/root,veprbl/root,beniz/root,mhuwiler/rootauto,satyarth934/root,simonpf/root,CristinaCristescu/root,abhinavmoudgil95/root,bbockelm/root,zzxuanyuan/root,root-mirror/root,zzxuanyuan/root,davidlt/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,mhuwiler/rootauto,davidlt/root,davidlt/root,karies/root,gganis/root,agarciamontoro/root,davidlt/root,buuck/root,CristinaCristescu/root,bbockelm/root,zzxuanyuan/root,beniz/root,olifre/root,georgtroska/root,agarciamontoro/root,gganis/root,Y--/root,mhuwiler/rootauto,buuck/root,veprbl/root,lgiommi/root,veprbl/root,gganis/root,lgiommi/root,agarciamontoro/root,gbitzes/root,mhuwiler/rootauto,veprbl/root,beniz/root,gganis/root,buuck/root,simonpf/root,satyarth934/root,pspe/root,georgtroska/root,karies/root,beniz/root,abhinavmoudgil95/root,pspe/root,veprbl/root,zzxuanyuan/root-compressor-dummy,karies/root,pspe/root,georgtroska/root,satyarth934/root,veprbl/root,olifre/root,buuck/root,satyarth934/root,georgtroska/root,root-mirror/root,olifre/root,olifre/root,abhinavmoudgil95/root,satyarth934/root,BerserkerTroll/root,gganis/root,buuck/root,buuck/root,simonpf/root,sawenzel/root,simonpf/root,abhinavmoudgil95/root,root-mirror/root,Y--/root,bbockelm/root,zzxuanyuan/root,sawenzel/root,Y--/root,BerserkerTroll/root,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,thomaskeck/root,davidlt/root,Y--/root,simonpf/root,simonpf/root,satyarth934/root,CristinaCristescu/root,karies/root,pspe/root,beniz/root,sawenzel/root,beniz/root,sawenzel/root,mhuwiler/rootauto,davidlt/root,abhinavmoudgil95/root,root-mirror/root,beniz/root,Y--/root,georgtroska/root,simonpf/root,pspe/root,pspe/root,beniz/root,agarciamontoro/root,olifre/root,lgiommi/root,zzxuanyuan/root,BerserkerTroll/root,bbockelm/root,simonpf/root,sawenzel/root,lgiommi/root,mhuwiler/rootauto,root-mirror/root,thomaskeck/root,BerserkerTroll/root,Y--/root,zzxuanyuan/root-compressor-dummy,olifre/root,olifre/root,veprbl/root,sawenzel/root,karies/root,davidlt/root,mhuwiler/rootauto,veprbl/root,gbitzes/root,abhinavmoudgil95/root,BerserkerTroll/root,bbockelm/root,root-mirror/root,karies/root,Y--/root,georgtroska/root,gganis/root,root-mirror/root,Y--/root