Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 03.09.2009
 
 beginning time = 1277 min.(UT), 21:17 UT
 Xbegin =         -5.116 nT
 time of max =    1297 min.(UT), 21:37 UT
 Xmax =            5.140 nT
 Y at Xmax =      -3.920 nT
 endtime =        1313 min.(UT), 21:53 UT
 Xend =           -0.124 nT
 amplitude =      10.256 nT
 base duration time = 36 min.
 2sigma =          3.390 nT
 duration at 2sigma = 16 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0