Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.08.2011
 
 beginning time = 1120 min.(UT), 18:40 UT
 Xbegin =         -8.154 nT
 time of max =    1164 min.(UT), 19:24 UT
 Xmax =           14.432 nT
 Y at Xmax =      -1.388 nT
 endtime =        1198 min.(UT), 19:58 UT
 Xend =           -5.414 nT
 amplitude =      22.586 nT
 base duration time = 78 min.
 2sigma =          6.698 nT
 duration at 2sigma = 29 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 1