... Main . ... Russian-Turkish 1.5-m Telecope (RTT150) is the international project carried out under supervision of the Ministry of Education and Science of Russian Federation and the Scientific and Technological Reseacrh Council of Turkey (TUBITAK) . ... One of the main scientific tasks of the telescope is to provide ground support for the space projects in the area of high energy astrophysics, in the first place -- INTEGRAL and SRG observatories. High Energy Astrophysics Department 2016 IKI RAN ...