Official ALMA DataLink (EA server at NAOJ)

The official ALMA datalink service. It provides dataset expansion on the level of ALMA's ObsUnitSet IDs as well as .tar file IDs.阿塔卡马大型毫米波/亚毫米波阵列（Atacama Large Millimeter/submillimeter Array，简称ALMA）官方数据链接服务。该服务可在ALMA的观测单元集（ObsUnitSet）标识符以及.tar文件标识符的层级上提供数据集扩展功能。