Chandra survey of 13-h XMM/ROSAT survey

We present the results of a Chandra ACIS-I survey of a high-latitude region at 13h +38{deg} which was earlier observed with ROSAT and which has recently been observed by...我们报道了钱德拉ACIS-I（Chandra ACIS-I）对赤经13时、赤纬+38°的高纬度天区的巡天观测结果，该天区此前曾由伦琴X射线天文台（ROSAT）开展观测，且近期已被……进行观测