Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.09.2012
 
 beginning time = 1266 min.(UT), 21: 6 UT
 Xbegin =         -4.636 nT
 time of max =    1298 min.(UT), 21:38 UT
 Xmax =            6.236 nT
 Y at Xmax =      -3.024 nT
 endtime =        1372 min.(UT), 22:52 UT
 Xend =           -5.210 nT
 amplitude =      10.872 nT
 base duration time =106 min.
 2sigma =          3.721 nT
 duration at 2sigma = 31 min.
 flagbegin = 0
 flagend =   4
 flagxcheck = 0