Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.03.2009
 
 beginning time = 1215 min.(UT), 20:15 UT
 Xbegin =         -6.118 nT
 time of max =    1232 min.(UT), 20:32 UT
 Xmax =            6.662 nT
 Y at Xmax =       1.192 nT
 endtime =        1303 min.(UT), 21:43 UT
 Xend =           -3.598 nT
 amplitude =      12.780 nT
 base duration time = 88 min.
 2sigma =          2.723 nT
 duration at 2sigma = 27 min.
 flagbegin = 0
 flagend =   4
 flagxcheck = 0