Bingli NIU, Zhe KANG, Zhenwei LI, You LÜ, Chengzhi LIU. Simultaneous three-channel photometric system of 1.2 m photoelectric telescope[J]. Optics and Precision Engineering, 2023, 31(6): 793
- Optics and Precision Engineering
- Vol. 31, Issue 6, 793 (2023)
Fig. 1. Simultaneous three-channel photometric system of the 1.2 m photoelectric telescope
Fig. 2. Optical path of the whole and each channel of the simultaneous three-channel photometric system
Fig. 3. Spot diagram of three channels
Fig. 4. Modulation transfer function of three channels
Fig. 5. Fraction of enclosed energy curves of three channels
Fig. 6. Original images of BD+174708 left panel： the original image of the g' channel， with an FOV of 21.5′×21.5′； middle panel： the original image of the r' channel， with an FOV of 21.5′×21.5′； right panel： the original image of the i' channel， with an FOV of 21.3′×21.3′
Fig. 7. Degradations in optical quality along the off angle direction in the three channels
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 1. Optical transmittance of optical components in each channel of the photometer
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 2. Landolt standard stars used in the research
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 3. SDSS standard stars used in the research
|
Table 4. Efficiency of three-channel photometric system
|
Table 5. Limiting magnitude of three-channel photometric system
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20