Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.09.2011
 
 beginning time = 1205 min.(UT), 20: 5 UT
 Xbegin =         -2.686 nT
 time of max =    1221 min.(UT), 20:21 UT
 Xmax =            4.902 nT
 Y at Xmax =      -0.254 nT
 endtime =        1264 min.(UT), 21: 4 UT
 Xend =           -4.108 nT
 amplitude =       7.588 nT
 base duration time = 59 min.
 2sigma =          2.793 nT
 duration at 2sigma = 21 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0