... Data . ... Services . ... Solar energetic particles . ... N -d SW Conditions : Time profiles of the key geomagnetic ( Ap and Dst indices), solar wind (velocity V , density n and temperature T ) and IMF ( B , Bx , By , Bz in GSM) parameters observed in the N day vicinity of the geomagnetic disturbed day. N -d Map of Solar Events : Map of solar surface events occurred within N day vicinity of the moment when the solar wind expansion (which causes the geomagnetic event) started. ... WIND . ...