3 papers
astro-ph.IM2018
Design of Near Infrared Sky Brightness Monitor and Test Running at Ngari Observatory in Tibet
Qi-Jie Tang, Jian Wang, Shu-cheng Dong +16
Tibet is known as the third pole of the earth, as high as the South Pole and North Pole. The Ngari (Ali) observatory in Tibet has the advantage of plenty of photometric night, low…
astro-ph.IM2018
Detection of Weak Near-Infrared Signal Based on Digital Orthogonal Vector Lock-in Amplifier
Qi-Jie Tang, Yi-hao Zhang, Shu-cheng Dong +6
A near-infrared (NIR) measurement based on digital orthogonal vector lock-in amplifier (LIA) is present in this paper. NIR sky background radiation is very weak. To detect the sign…
astro-ph.IM2015
An Autonomous Observation and Control System Based on EPICS and RTS2 for Antarctic Telescopes
Guang-Yu Zhang, Jian Wang, Peng-Yi Tang +7
For an unattended telescopes in Antarctic, the remote operation, autonomous observation and control are essential. An EPICS (Experimental Physics and Industrial Control System) and…