Automatic Alignment system during the second science run of the Virgo interferometer

Accadia T;Acernese F;Antonucci F;Astone P;Ballardin G;Barone F;Barsuglia M;Basti A;Bauer TS;Beker MG;Belletoile A;Birindelli S;Bitossi M;Bizouard MA;Blom M;Bondu F;Bonelli L;Bonnand R;Boschi V;Bosi L;Bouhou B;Braccini S;Bradaschia C;Brillet A;Brisson V;Budzynski R;Bulik T;Bulten HJ;Buskulic D;Buy C;Cagnoli G;Calloni E;Campagna E;Canuel B;Carbognani F;Cavalier F;Cavalieri R;Cella G;Cesarini E;Chaibi O;Chassande-Mottin E;Chincarini A;Cleva F;Coccia E;Colacino CN;Colas J;Colla A;Colombini M;Corsi A;Coulon JP;Cuoco E;D'Antonio S;Dattilo V;Davier M;Day R;De Rosa R;Debreczeni G;del Prete M;Di Fiore L;Di Lieto A;Emilio MD;Di Virgilio A;Dietz A;Drago M;Fafone V;Ferrante I;Fidecaro F;Fiori I;Flaminio R;Forte LA;Fournier JD;Franc J;Frasca S;Frasconi F;Freise A;Galimberti M;Gammaitoni L;Garufi F;Gaspar ME;Gemme G;Genin E;Gennai A;Giazotto A;Gouaty R;Granata M;Greverie C;Guidi GM;Hayau JF;Heitmann H;Hello P;Hild S;Huet D;Jaranowski P;Kowalska I;Krolak A;Leroy N;Letendre N;Li TGF;Liguori N;Lorenzini M;Loriette V;Losurdo G;Majorana E;Maksimovic I;Man N;Mantovani M;Marchesoni F;Marion F;Marque J;Martelli F;Masserot A;Michel C;Milano L;Minenkov Y;Mohan M;Morgado N;Morgia A;Mosca S;Moscatelli V;Mours B;Neri I;Nocera F;Pagliaroli G;Palladino L;Palomba C;Paoletti F;Pardi S;Parisi M;Pasqualetti A;Passaquieti R;Passuello D;Persichetti G;Pichot M;Piergiovanni F;Pietka M;Pinard L;Poggiani R;Prato M;Prodi GA;Punturo M;Puppo P;Rabeling DS;Racz I;Rapagnani P;Re V;Regimbau T;Ricci F;Robinet F;Rocchi A;Rolland L;Romano R;Rosinska D;Ruggi P;Sassolas B;Sentenac D;Sperandio L;Sturani R;Swinkels B;Toncelli A;Tonelli M;Torre O;Tournefier E;Travasso F;Vajente G;van den Brand JFJ;van der Putten S;Vasuth M;Vavoulidis M;Vedovato G;Verkindt D;Vetrano F;Vicere A;Vinet JY;Vocca H;Ward RL;Was M;Yvert M

2011