Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 09.09.2011
 
 beginning time = 1306 min.(UT), 21:46 UT
 Xbegin =         -9.024 nT
 time of max =    1331 min.(UT), 22:11 UT
 Xmax =           19.894 nT
 Y at Xmax =       8.214 nT
 endtime =        1370 min.(UT), 22:50 UT
 Xend =          -10.874 nT
 amplitude =      28.918 nT
 base duration time = 64 min.
 2sigma =         13.245 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0