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 = 1220 min.(UT), 20:20 UT
 Xbegin =         -8.320 nT
 time of max =    1281 min.(UT), 21:21 UT
 Xmax =            7.142 nT
 Y at Xmax =       1.204 nT
 endtime =        1315 min.(UT), 21:55 UT
 Xend =           -7.284 nT
 amplitude =      15.462 nT
 base duration time = 95 min.
 2sigma =          8.212 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0