Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.08.2011
 
 beginning time = 1181 min.(UT), 19:41 UT
 Xbegin =         -6.934 nT
 time of max =    1222 min.(UT), 20:22 UT
 Xmax =            7.570 nT
 Y at Xmax =       3.368 nT
 endtime =        1257 min.(UT), 20:57 UT
 Xend =           -2.810 nT
 amplitude =      14.504 nT
 base duration time = 76 min.
 2sigma =          3.588 nT
 duration at 2sigma = 33 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0