Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.02.2021
 
 beginning time = 1149 min.(UT), 19: 9 UT
 Xbegin =         -5.470 nT
 time of max =    1179 min.(UT), 19:39 UT
 Xmax =            5.732 nT
 Y at Xmax =       4.612 nT
 endtime =        1202 min.(UT), 20: 2 UT
 Xend =           -3.124 nT
 amplitude =      11.202 nT
 base duration time = 53 min.
 2sigma =          2.886 nT
 duration at 2sigma = 17 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0