Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 18.10.2021
 
 beginning time = 1369 min.(UT), 22:49 UT
 Xbegin =         -1.230 nT
 time of max =    1384 min.(UT), 23: 4 UT
 Xmax =            8.932 nT
 Y at Xmax =      -4.050 nT
 endtime =        1417 min.(UT), 23:37 UT
 Xend =           -4.734 nT
 amplitude =      10.162 nT
 base duration time = 48 min.
 2sigma =          4.422 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0