Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 11.10.2021
 
 beginning time = 1415 min.(UT), 23:35 UT
 Xbegin =         -7.002 nT
 time of max =    1450 min.(UT), 24:10 UT
 Xmax =           12.577 nT
 Y at Xmax =     -14.166 nT
 endtime =        1504 min.(UT), 25: 4 UT
 Xend =           -7.268 nT
 amplitude =      19.579 nT
 base duration time = 89 min.
 2sigma =          7.256 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   2
 flagxcheck = 1