Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.04.2018
 
 beginning time = 1162 min.(UT), 19:22 UT
 Xbegin =         -6.002 nT
 time of max =    1192 min.(UT), 19:52 UT
 Xmax =            6.346 nT
 Y at Xmax =       7.334 nT
 endtime =        1217 min.(UT), 20:17 UT
 Xend =           -0.928 nT
 amplitude =      12.348 nT
 base duration time = 55 min.
 2sigma =          5.619 nT
 duration at 2sigma =  6 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0