Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 12.04.2008
 
 beginning time = 1349 min.(UT), 22:29 UT
 Xbegin =         -6.092 nT
 time of max =    1381 min.(UT), 23: 1 UT
 Xmax =            6.668 nT
 Y at Xmax =      -6.992 nT
 endtime =        1411 min.(UT), 23:31 UT
 Xend =           -3.426 nT
 amplitude =      12.760 nT
 base duration time = 62 min.
 2sigma =          4.996 nT
 duration at 2sigma = 17 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0