Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 30.09.2021
 
 beginning time = 1158 min.(UT), 19:18 UT
 Xbegin =        -13.892 nT
 time of max =    1185 min.(UT), 19:45 UT
 Xmax =           26.726 nT
 Y at Xmax =      -7.430 nT
 endtime =        1213 min.(UT), 20:13 UT
 Xend =           -9.772 nT
 amplitude =      40.618 nT
 base duration time = 55 min.
 2sigma =          8.191 nT
 duration at 2sigma = 19 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0