Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.05.2008
 
 beginning time = 1237 min.(UT), 20:37 UT
 Xbegin =         -6.566 nT
 time of max =    1295 min.(UT), 21:35 UT
 Xmax =            7.808 nT
 Y at Xmax =      -0.556 nT
 endtime =        1311 min.(UT), 21:51 UT
 Xend =           -5.580 nT
 amplitude =      14.374 nT
 base duration time = 74 min.
 2sigma =          5.296 nT
 duration at 2sigma = 44 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0