Interplanetary shock detected by BMSW on September 9, 2011

Interplanetary shock on September 9,  2011 was observed by Spektr-R as well as by SOHO, Wind and ACE spacecraft.

Graphs below show changes of the density and velocity direction as registered by BMSW in sweeping mode (compressed data):

Shock Wave Shock Wave

These results as well as more information about BMSW had been presented at the workshop "Structure in the Solar-Wind Plasma", Ann Arbor, MI, USA, October 17-20, 2011.