Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.02.2021
 
 beginning time = 1401 min.(UT), 23:21 UT
 Xbegin =         -3.904 nT
 time of max =    1422 min.(UT), 23:42 UT
 Xmax =            4.934 nT
 Y at Xmax =       1.678 nT
 endtime =        1491 min.(UT), 24:51 UT
 Xend =           -6.210 nT
 amplitude =       8.838 nT
 base duration time = 90 min.
 2sigma =          3.755 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0