Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.07.2021
 
 beginning time = 1115 min.(UT), 18:35 UT
 Xbegin =         -6.456 nT
 time of max =    1140 min.(UT), 19: 0 UT
 Xmax =           10.202 nT
 Y at Xmax =       4.352 nT
 endtime =        1179 min.(UT), 19:39 UT
 Xend =           -5.258 nT
 amplitude =      16.658 nT
 base duration time = 64 min.
 2sigma =          6.567 nT
 duration at 2sigma = 16 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0