Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 26.10.2009
 
 beginning time = 1224 min.(UT), 20:24 UT
 Xbegin =         -3.124 nT
 time of max =    1248 min.(UT), 20:48 UT
 Xmax =            6.418 nT
 Y at Xmax =       2.980 nT
 endtime =        1298 min.(UT), 21:38 UT
 Xend =           -4.632 nT
 amplitude =       9.542 nT
 base duration time = 74 min.
 2sigma =          2.914 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   2
 flagxcheck = 0