Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.03.2009
 
 beginning time = 1222 min.(UT), 20:22 UT
 Xbegin =         -7.000 nT
 time of max =    1282 min.(UT), 21:22 UT
 Xmax =            8.088 nT
 Y at Xmax =       6.602 nT
 endtime =        1325 min.(UT), 22: 5 UT
 Xend =           -5.308 nT
 amplitude =      15.088 nT
 base duration time =103 min.
 2sigma =          4.529 nT
 duration at 2sigma = 24 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0