Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 19.04.2021
 
 beginning time = 1315 min.(UT), 21:55 UT
 Xbegin =         -7.284 nT
 time of max =    1336 min.(UT), 22:16 UT
 Xmax =           10.776 nT
 Y at Xmax =      -8.188 nT
 endtime =        1364 min.(UT), 22:44 UT
 Xend =           -6.450 nT
 amplitude =      18.060 nT
 base duration time = 49 min.
 2sigma =          8.212 nT
 duration at 2sigma = 16 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0