. . . . . . "The Palomar Transient Factory (PTF, obs. code: I41), was an astronomical survey using a wide-field survey camera designed to search for optical transient and variable sources such as variable stars, supernovae, asteroids and comets. The project completed commissioning in summer 2009, and continued until December 2012. It has since been succeeded by the Intermediate Palomar Transient Factory (iPTF), which itself transitioned to the Zwicky Transient Facility in 2017/18. All three surveys are registered at the MPC under the same observatory code for their astrometric observations."@en . . . . . . "\u5E15\u6D1B\u99AC\u77AC\u8B8A\u5DE5\u5EE0"@zh . . . . . . . . . . . . . . "Il Palomar Transient Factory (PTF) \u00E8 stato un progetto di ricerca internazionale che aveva lo scopo di osservare la volta celeste nello spettro ottico per individuare eventi transitori. Si avvaleva del telescopio da 48 pollici dell'osservatorio di Monte Palomar ed era una collaborazione tra gli statunitensi Caltech, Columbia University, , Lawrence Berkeley National Laboratory, , la britannica Universit\u00E0 di Oxford e l'israeliano Istituto Weizmann. Attivo da marzo 2009 al dicembre 2012, nell'arco della propria vita il progetto ha scoperto quattro asteroidi, varie supernovae, tra cui SN 2011fe, e numerose stelle variabili. Ha permesso inoltre di definire una nuova classe di supernove superluminose. A settembre 2017 \u00E8 stata scoperta iPTF14hls, una supernova esplosa pi\u00F9 volte negli anni precedenti l'osservazione. Nel 2018 l'indagine \u00E8 cessata a favore della Zwicky Transient Facility, che si \u00E8 avvalsa del medesimo telescopio integrato da una fotocamera avanzata progettata per indagini ad ampio campo avente come obiettivi eventi transienti quali supernove, lampi gamma, collisioni di stelle estremamente massive e dedicando nel contempo parte delle sue osservazioni al rilevamento dei corpi celesti minori del sistema solare."@it . . . . . "1033621541"^^ . . "Palomar Transient Factory"@en . . . . . . "Palomar Transient Factory"@fr . . . . . . . . "\u5E15\u6D1B\u99AC\u77AC\u8B8A\u5DE5\u5EE0\uFF08PTF\uFF0CPalomar Transient Factory\uFF09\u662F\u5929\u6587\u5B78\u7684\u5927\u8996\u5834\u5DE1\u5929\uFF0C\u65E8\u5728\u5C0B\u627E\u5149\u5B78\u77AC\u8B8A\u548C\u8B8A\u5316\u7684\u4F86\u6E90\u3002\u5B83\u662F\u5168\u81EA\u52D5\u7684\uFF0C\u5305\u62EC\u5EE3\u57DF\u5DE1\u5929\u76F8\u6A5F\u3001\u81EA\u52D5\u5316\u7684\u5373\u6642\u8CC7\u6599\u7D04\u7C21\u7BA1\u9053\u3001\u9644\u639B\u8457\u5149\u5EA6\u8A08\u7684\u5C08\u7528\u6AA2\u6E2C\u671B\u9060\u93E1\uFF0C\u4EE5\u53CA\u6240\u6709\u6AA2\u6E2C\u5230\u7684\u8CC7\u6599\u5B8C\u5168\u5B58\u6A94\u3002\u9019\u9805\u5DE1\u5929\u4F7F\u7528\u70BA\u5E15\u6D1B\u99AC\u5C71\u5929\u6587\u53F01.2\u7C73\u7684\u91CD\u65B0\u8A2D\u8A08\uFF0C7.8\u5E73\u65B9\u5EA6\u768412K X 8K\u7684CCD\u9663\u5217\u76F8\u6A5F\u3002\u5DE1\u5929\u76F8\u6A5F\u57282008\u5E7412\u670813\u65E5\u958B\u5149\uFF0C\u9019\u9805\u5C08\u6848\u57282009\u5E74\u590F\u5929\u5EFA\u7F6E\u5B8C\u5168\uFF0C\u4E26\u8A08\u756B\u81F3\u5C11\u6301\u7E8C\u9032\u884C\u81F32012\u5E74\u3002 PTF\u662F\u7531\u52A0\u5DDE\u7406\u5DE5\u5B78\u9662\u3001\u52DE\u502B\u65AF\u4F2F\u514B\u5229\u570B\u5BB6\u5BE6\u9A57\u5BA4\u3001\u3001\u67CF\u514B\u840A\u3001\u3001\u725B\u6D25\u5927\u5B78\u3001\u54E5\u502B\u6BD4\u4E9E\u5927\u5B78\u548C\u9B4F\u8328\u66FC\u7814\u7A76\u6240\u5171\u540C\u5408\u4F5C\u3002\u9019\u500B\u5C08\u6848\u7531\u52A0\u5DDE\u7406\u5DE5\u5B78\u9662\u7684\u70BA\u9996\u3002"@zh . . . . . "Le Palomar Transient Factory (PTF, code d'observatoire : I41), \u00E9tait un relev\u00E9 astronomique utilisant une cam\u00E9ra de relev\u00E9 \u00E0 grand champ con\u00E7ue pour rechercher les \u00E9v\u00E9nements transitoires optiques et les sources variables telles que les \u00E9toiles variables, les supernovas, les ast\u00E9ro\u00EFdes et les com\u00E8tes. Le projet termina sa mise au point \u00E0 l'\u00E9t\u00E9 2009, et se poursuivit jusqu'en d\u00E9cembre 2012. Il fut ensuite suivi par le Intermediate Palomar Transient Factory (iPTF), qui lui-m\u00EAme conduisit au Zwicky Transient Facility en 2017/18. Les trois relev\u00E9s sont identifi\u00E9s au MPC avec le m\u00EAme code d'observatoire pour leurs observations astrom\u00E9triques."@fr . . "25681155"^^ . . . . . . . . . "Il Palomar Transient Factory (PTF) \u00E8 stato un progetto di ricerca internazionale che aveva lo scopo di osservare la volta celeste nello spettro ottico per individuare eventi transitori. Si avvaleva del telescopio da 48 pollici dell'osservatorio di Monte Palomar ed era una collaborazione tra gli statunitensi Caltech, Columbia University, , Lawrence Berkeley National Laboratory, , la britannica Universit\u00E0 di Oxford e l'israeliano Istituto Weizmann. A settembre 2017 \u00E8 stata scoperta iPTF14hls, una supernova esplosa pi\u00F9 volte negli anni precedenti l'osservazione."@it . . . . . "The Palomar Transient Factory (PTF, obs. code: I41), was an astronomical survey using a wide-field survey camera designed to search for optical transient and variable sources such as variable stars, supernovae, asteroids and comets. The project completed commissioning in summer 2009, and continued until December 2012. It has since been succeeded by the Intermediate Palomar Transient Factory (iPTF), which itself transitioned to the Zwicky Transient Facility in 2017/18. All three surveys are registered at the MPC under the same observatory code for their astrometric observations."@en . . . . . "11257"^^ . . . . "\u5E15\u6D1B\u99AC\u77AC\u8B8A\u5DE5\u5EE0\uFF08PTF\uFF0CPalomar Transient Factory\uFF09\u662F\u5929\u6587\u5B78\u7684\u5927\u8996\u5834\u5DE1\u5929\uFF0C\u65E8\u5728\u5C0B\u627E\u5149\u5B78\u77AC\u8B8A\u548C\u8B8A\u5316\u7684\u4F86\u6E90\u3002\u5B83\u662F\u5168\u81EA\u52D5\u7684\uFF0C\u5305\u62EC\u5EE3\u57DF\u5DE1\u5929\u76F8\u6A5F\u3001\u81EA\u52D5\u5316\u7684\u5373\u6642\u8CC7\u6599\u7D04\u7C21\u7BA1\u9053\u3001\u9644\u639B\u8457\u5149\u5EA6\u8A08\u7684\u5C08\u7528\u6AA2\u6E2C\u671B\u9060\u93E1\uFF0C\u4EE5\u53CA\u6240\u6709\u6AA2\u6E2C\u5230\u7684\u8CC7\u6599\u5B8C\u5168\u5B58\u6A94\u3002\u9019\u9805\u5DE1\u5929\u4F7F\u7528\u70BA\u5E15\u6D1B\u99AC\u5C71\u5929\u6587\u53F01.2\u7C73\u7684\u91CD\u65B0\u8A2D\u8A08\uFF0C7.8\u5E73\u65B9\u5EA6\u768412K X 8K\u7684CCD\u9663\u5217\u76F8\u6A5F\u3002\u5DE1\u5929\u76F8\u6A5F\u57282008\u5E7412\u670813\u65E5\u958B\u5149\uFF0C\u9019\u9805\u5C08\u6848\u57282009\u5E74\u590F\u5929\u5EFA\u7F6E\u5B8C\u5168\uFF0C\u4E26\u8A08\u756B\u81F3\u5C11\u6301\u7E8C\u9032\u884C\u81F32012\u5E74\u3002 PTF\u662F\u7531\u52A0\u5DDE\u7406\u5DE5\u5B78\u9662\u3001\u52DE\u502B\u65AF\u4F2F\u514B\u5229\u570B\u5BB6\u5BE6\u9A57\u5BA4\u3001\u3001\u67CF\u514B\u840A\u3001\u3001\u725B\u6D25\u5927\u5B78\u3001\u54E5\u502B\u6BD4\u4E9E\u5927\u5B78\u548C\u9B4F\u8328\u66FC\u7814\u7A76\u6240\u5171\u540C\u5408\u4F5C\u3002\u9019\u500B\u5C08\u6848\u7531\u52A0\u5DDE\u7406\u5DE5\u5B78\u9662\u7684\u70BA\u9996\u3002"@zh . . "Palomar Transient Factory"@it . . . . "Le Palomar Transient Factory (PTF, code d'observatoire : I41), \u00E9tait un relev\u00E9 astronomique utilisant une cam\u00E9ra de relev\u00E9 \u00E0 grand champ con\u00E7ue pour rechercher les \u00E9v\u00E9nements transitoires optiques et les sources variables telles que les \u00E9toiles variables, les supernovas, les ast\u00E9ro\u00EFdes et les com\u00E8tes. Le projet termina sa mise au point \u00E0 l'\u00E9t\u00E9 2009, et se poursuivit jusqu'en d\u00E9cembre 2012. Il fut ensuite suivi par le Intermediate Palomar Transient Factory (iPTF), qui lui-m\u00EAme conduisit au Zwicky Transient Facility en 2017/18. Les trois relev\u00E9s sont identifi\u00E9s au MPC avec le m\u00EAme code d'observatoire pour leurs observations astrom\u00E9triques."@fr . . . . . . . . . . . .