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 = 1377 min.(UT), 22:57 UT
 Xbegin =         -2.692 nT
 time of max =    1398 min.(UT), 23:18 UT
 Xmax =            7.724 nT
 Y at Xmax =       0.014 nT
 endtime =        1441 min.(UT), 24: 1 UT
 Xend =           -1.656 nT
 amplitude =      10.416 nT
 base duration time = 64 min.
 2sigma =          5.296 nT
 duration at 2sigma = 10 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0