Contributions of VLBI to Space‐time reference frames and Earths Rotation Improvement of IAU precession models of the ecliptic and the equator Contributions of
Stellar magnetic phenomena Starspots in the photosphere,chromospheric plages,coronal loops,optical,UV,X-ray,radio emission and flares.(Berdyugina 2005;Strassmei
The Outline:Introduction to pulsar and VLBI observations Introduction to pulsar and VLBI observations The challenge of pulsar VLBI observations The history and
The DWARF Project Eclipsing Binaries:Precise Clocks to Detect Extrasolar Planets(i) systems with K or/and M dwarf components(ii) systems with hot subdwarf(sd) a
OUTLINE Background NG-DRAPS Future Plan New technology→Data Rate VLBI High stability frequency standard High accuracy time synchronization High speed recording
Outline Background of LSI+61 303 VLBA Observations Results Future Plan Background of LSI+61 303Binary:Be star(B0)+compact object Microquasar or Pulsar wind D~2 k