Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.04.2008
 
 beginning time = 1293 min.(UT), 21:33 UT
 Xbegin =        -10.746 nT
 time of max =    1328 min.(UT), 22: 8 UT
 Xmax =            8.834 nT
 Y at Xmax =       0.914 nT
 endtime =        1360 min.(UT), 22:40 UT
 Xend =           -6.838 nT
 amplitude =      19.580 nT
 base duration time = 67 min.
 2sigma =         10.307 nT
 duration at 2sigma =  0 min.
 flagbegin = 2
 flagend =   0
 flagxcheck = 0