Page tree
Skip to end of metadata
Go to start of metadata


This mode uses HRI telescopes targeting an active region on the sun. It is most appropriate to be used close to perihelion, near co-rotation.

The mode can be commanded on HRI_EUV and HRI_Lya telescopes independently.


Resource usage

Observing mode TargetInstrument ChannelCadenceRebinningCompression#Images/hData RateData RateMax time
    (nm)(s)or subfieldrate (Gibits/h)(bits/s)per orbit
EUV Active Region (A) Full HRI FOV of active regionHRI_EUV17,42118.75180016.88


3 h
LYA Active Region (A) HRI_LyalphaLy alpha1118.753600

Maximum time in this mode

TM-hungry mode, limited to 3 hours per orbit  (if both telescopes are used), if all resulting TM gets downlinked!


EPS observation:



  • No labels