the support of the Large Scientific Equipments Repairing Project of Chinese Academy of Sciences:"Cooling Facility and Monitoring instruments for LAMOST Dome Seeing Improvement"
Mirror seeing will be one of the key factors influencing image quality of an extremely large ground-based optical telescope (ELT). Computational fluid dynamics (CFD) can be used to estimate the mirror seeing and t...
supported by the National Natural Science Foundation of China(NSFC)under Grant No.11403022
We propose a sub-aperture stitching algorithm based on a frequency domain that can be denoted as a power spectral density (PSD). Our algorithm is verified by the experimental data obtained from measuring a epl.23 m ...