Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 09.10.2011
 
 beginning time = 1278 min.(UT), 21:18 UT
 Xbegin =         -1.536 nT
 time of max =    1289 min.(UT), 21:29 UT
 Xmax =            7.456 nT
 Y at Xmax =      -2.566 nT
 endtime =        1327 min.(UT), 22: 7 UT
 Xend =           -9.442 nT
 amplitude =       8.992 nT
 base duration time = 49 min.
 2sigma =          5.717 nT
 duration at 2sigma =  7 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0