supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant Nos.XDA30050100 and XDA30030000);the National Natural Science Foundation of China (Grant Nos.12173038,11775251,12273042,and 12075258);funded by the Strategic Priority Research Program on Space Science (Grant No.XDA15360000) of the Chinese Academy of Sciences (CAS)。
The Gamma-ray Transient Monitor(GTM) is an all-sky monitor onboard the Distant Retrograde Orbit-A(DRO-A) satellite with the scientific objective of detecting gamma-ray transients ranging from 20 ke V to 1 MeV. The GTM...