摘要
On December 10,the second anniversary of the successful launch of the Gravitational wave high-energy Electromagnetic Counterpart Allsky Monitor(GECAM),the first GECAM data release(DR1)was jointly announced by the Institute of High Energy Physics(IHEP)of the Chinese Academy of Sciences(CAS),the National Space Science Center(NSSC)of CAS,the National High Energy Physics Data Center(NHEPDC),and the National Space Science Data Center(NSSDC).