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The DAG Project, a 4m class telescope: The telescope main structure Performance 

Keskin, Onur; Marchiori, Gianpietro; Busatta, Andrea; Ghedin, L.; Marcuzzi, Enrico; Manfrin, Cristiana; Battistel, C.; Pirnay, Olivier; Flebus, Carlo; Yeşilyaprak, Cahit; Yerli, Sinan Kaan (SPIE, 2016)
Dogu Anatolu Gözlemevi (DAG-Eastern Anatolia Observatory) Project is a 4m class optical, near-infrared Telescope and suitable enclosure which will be located at an altitude of 3.170m in Erzurum, Turkey. The DAG telescope ...
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Eastern Anatolia Observatory (DAG): Recent developments 2017 

Yeşilyaprak, Cahit; Keskin, Onur (SPIE-Int SocOptical Engineering, 2018-01-01)
East Anatolia Observatory (DAG) is the new observatory of Turkey with the optical (VIS) and near-infrared (NIR) largest telescope (4 m mirror) and its robust observing site infrastructure. This national project consists ...
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Eastern Anatolia Observatory (DAG): Recent developments and a prospective observing site for robotic telescopes 

Yeşilyaprak, Cahit; Yerli, Sinan Kaan; Keskin, Onur (Universidad Nacional Autonoma Mexico Instituto Astronomia, 2016)
This document (Eastern Anatolia Observatory (DAG) is the new observatory of Turkey with the optical and near-infrared largest telescope (4 m class) and its robust observing site infrastructure. This national project consists ...
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Coordination in building an observatory: A case study of Eastern Anatolian Observatory (DAG) 

Şahmalı, Ali Erkan; Yeşilyaprak, Cahit; Keskin, Onur (SPIE-Int Soc Optical Engineering, 2018)
Eastern Anatolian Observatory (DAG) is designed to build on one of the summits of Palandoken Mountains in Erzurum, Turkey, at an altitude of 3,151 meters. The building is under construction since 2015 and expected to be ...
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Turkey's next big science project: DAG the 4 meter telescope 

Keskin, Onur; Yeşilyaprak, Cahit; Yerli, Sinan Kaan; Zago, Lorenzo; Jolissaint, Laurent (SPIE-INT SOC OPTICAL ENGINEERING, 2014-06-22)
The DAG (Turkish for Eastern Anatolia Observatory) 4-m telescope project has been formally launched in 2012, being fully funded by the Government of Turkey. This new observatory is to be located on a 3170 m altitude ridge ...
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Production of M1, M2 and M3 mirrors for DAG project (Belgium, Russia). Current status 

Abdulkadyrov, Magomed A.; Semenov, Aleksandr P.; Belousov, Sergey P.; Vladimirov, Nikita M.; Ignatov, Aleksandr N.; Patrikeev, Vladimir E.; Pridnya, Vitaliy V.; Polyanchikov, Andrey V.; Nasyrov, Ruslan K.; Pirnay, Olivier; Flebus, Carlo; Yeşilyaprak, Cahit; Keskin, Onur (SPIE-Int Soc Optical Engineering, 2018-01-01)
This paper describes the technology of production and testing of mirrors for DAG Telescope (Doge Anadolu Gozlemevi) produced by Belgium Company AMOS. JSC LZOS fulfils works on production and testing of three mirrors: primary ...
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A microwave kinetic inductance detector for the DAG telescope 

Keskin, Onur; Güver, Tolga; Mazin, Benjamin A.; O'Brien, Kieran S.; Kay, Burak; Aliş, Sinan; Yelkenci, F. Korhan; Yeşilyaprak, Cahit; Yerli, Sinan Kaan; Erol, Ayşe (SPIE, 2016)
We present the details of a proposed microwave kinetic inductance detector (MKID) for the DAG (Eastern Anatolia Observatory in Turkish) telescope, DAG-MKID. The observatory will have a modern 4m size telescope that is ...
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In Flange Derotator Design for the 4m DAG telescope 

Ünal, Ali Cem; Sarajlic, Mirsad; Jolissaint De Sepibus, Laurent; Keskin, Onur; Yeşilyaprak, Cahit; Baudet, Jeremie (SPIE-Int Soc Optical Engineering, 2018)
The field rotation effect can be described as observing the gyration of an object with the pupil of the Eastern Anatolian Observatory (DAG) telescope around the optical axis under the influence of the latitude of the ...
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A flexible adaptive optics concept for general purpose high angular resolution science on the DAG 4m telescope 

Jolissaint, Laurent; Bouxin, Audrey; Gökay, Ulaş Sabahattin; Keskin, Onur; Rigaut, Francois; Yeşilyaprak, Cahit (SPIE-Int Soc Optical Engineering, 2018-01-01)
Thanks to the availability of high actuator density deformable mirrors (ALPAO 468 DM), the high versatility of the pyramid wavefront sensor and above all, the venue of essentially no noise EMCCD detectors, it becomes ...
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DAG 4m telescope: Assembly, integration and testing 

Pirnay, Olivier; Lousberg, Grégory P.; Gabriel, Eric; Marchiori, Gianpietro; Busatta, Andrea; Yeşilyaprak, Cahit; Keskin, Onur (SPIE-Int Soc Optical Engineering, 2018-01-01)
AMOS with EIE as a main subcontractor, was awarded a contract in November 2014 for the design, manufacturing and installation of a 4m-class telescope for the Turkish Eastern Anatolia Observatory (DAG) situated at 3170 m ...
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AuthorKeskin, Onur (22)
Yeşilyaprak, Cahit (22)
Yerli, Sinan Kaan (14)Jolissaint, Laurent (5)Zago, Lorenzo (5)... View MoreSubjectTelescopes (8)Adaptive optics (7)Eastern Anatolia (7)Observatories (6)Project management (6)... View MoreDate Issued2016 (13)2018 (8)2014 (1)Has File(s)false (12)true (10)

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