The Space Plasma Environment Research Facility (SPERF) being built in Harbin provides a laboratory platform for research on space plasma. vacuum system, as an essential subsystem, is designed to set up experimental environment plasma experiments. However, the SPERF with large volume of 2.315×105 l contains lot outgassing loads and hundreds interfaces, which poses big challenge high acquisition....

The SPectrogram Analysis and Cataloguing Environment (SPACE) tool is an interactive python designed to label radio emission features of interest in a time-frequency map (called “dynamic spectrum”). program uses Matplotlib’s Polygon Selector widget allow user select edit undefined number vertices on top the dynamic spectrum before closing shape (polygon). Multiple polygons may be drawn any spect...