Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 07.04.2021
 
 beginning time = 1091 min.(UT), 18:11 UT
 Xbegin =        -15.958 nT
 time of max =    1128 min.(UT), 18:48 UT
 Xmax =           14.576 nT
 Y at Xmax =      -0.414 nT
 endtime =        1176 min.(UT), 19:36 UT
 Xend =           -3.828 nT
 amplitude =      30.534 nT
 base duration time = 85 min.
 2sigma =          9.235 nT
 duration at 2sigma = 29 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0