Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 10.09.2011
 
 beginning time = 1290 min.(UT), 21:30 UT
 Xbegin =        -19.982 nT
 time of max =    1318 min.(UT), 21:58 UT
 Xmax =           22.338 nT
 Y at Xmax =     -16.582 nT
 endtime =        1347 min.(UT), 22:27 UT
 Xend =          -10.008 nT
 amplitude =      42.320 nT
 base duration time = 57 min.
 2sigma =         12.495 nT
 duration at 2sigma = 16 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0