Supported by the National Natural Science Foundation of China (Grant No. U1231202);partially supported by the National Basic Research Program of China (973 Program, 2013CB834900);the Fundamental Research Funds for Central Universities
Time-series photometric observations were made for the high amplitudeδScuti star CW Ser between 2011 and 2012 at the Xinglong Station of National Astronomical Observatories,Chinese Academy of Sciences.After performin...