Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.04.2018
 
 beginning time = 1152 min.(UT), 19:12 UT
 Xbegin =        -22.542 nT
 time of max =    1178 min.(UT), 19:38 UT
 Xmax =           32.198 nT
 Y at Xmax =      11.384 nT
 endtime =        1200 min.(UT), 20: 0 UT
 Xend =           12.760 nT
 amplitude =      54.740 nT
 base duration time = 48 min.
 2sigma =         18.698 nT
 duration at 2sigma = 20 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0