Acknowledgment
We thank the staff of the Aragats Space Environmental Center for the
operation of the uninterruptable operation of all particle detectors and
field meters. Special thanks to T.Karapetyan and B.Sargsyan for tuning
and maintaining the ASNT spectrometer. The authors thank S. Soghomonyan
for useful discussion and help in preparing the manuscript. The
authors acknowledge the support of the Science Committee of the Republic
of Armenia, in the frames of the research project № 21AG-1C012.